SPRUJ53B April   2024  – September 2024 TMS320F28P550SJ , TMS320F28P559SJ-Q1

 

  1.   1
  2.   Read This First
    1.     About This Manual
    2.     Notational Conventions
    3.     Glossary
    4.     Related Documentation From Texas Instruments
    5.     Support Resources
    6.     Trademarks
  3. C2000™ Microcontrollers Software Support
    1. 1.1 Introduction
    2. 1.2 C2000Ware Structure
    3. 1.3 Documentation
    4. 1.4 Devices
    5. 1.5 Libraries
    6. 1.6 Code Composer Studio™ Integrated Development Environment (IDE)
    7. 1.7 SysConfig and PinMUX Tool
  4. C28x Processor
    1. 2.1 Introduction
    2. 2.2 C28X Related Collateral
    3. 2.3 Features
    4. 2.4 Floating-Point Unit (FPU)
    5. 2.5 Trigonometric Math Unit (TMU)
    6. 2.6 VCRC Unit
  5. System Control and Interrupts
    1. 3.1  Introduction
      1. 3.1.1 SYSCTL Related Collateral
      2. 3.1.2 LOCK Protection on System Configuration Registers
      3. 3.1.3 EALLOW Protection
    2. 3.2  Power Management
    3. 3.3  Device Identification and Configuration Registers
    4. 3.4  Resets
      1. 3.4.1  Reset Sources
      2. 3.4.2  External Reset (XRS)
      3. 3.4.3  Simulate External Reset (SIMRESET.XRS)
      4. 3.4.4  Power-On Reset (POR)
      5. 3.4.5  Brown-Out Reset (BOR)
      6. 3.4.6  Debugger Reset (SYSRS)
      7. 3.4.7  Simulate CPU Reset (SIMRESET)
      8. 3.4.8  Watchdog Reset (WDRS)
      9. 3.4.9  NMI Watchdog Reset (NMIWDRS)
      10. 3.4.10 DCSM Safe Code Copy Reset (SCCRESET)
    5. 3.5  Peripheral Interrupts
      1. 3.5.1 Interrupt Concepts
      2. 3.5.2 Interrupt Architecture
        1. 3.5.2.1 Peripheral Stage
        2. 3.5.2.2 PIE Stage
        3. 3.5.2.3 CPU Stage
      3. 3.5.3 Interrupt Entry Sequence
      4. 3.5.4 Configuring and Using Interrupts
        1. 3.5.4.1 Enabling Interrupts
        2. 3.5.4.2 Handling Interrupts
        3. 3.5.4.3 Disabling Interrupts
        4. 3.5.4.4 Nesting Interrupts
        5. 3.5.4.5 Vector Address Validity Check
      5. 3.5.5 PIE Channel Mapping
      6. 3.5.6 PIE Interrupt Priority
        1. 3.5.6.1 Channel Priority
        2. 3.5.6.2 Group Priority
      7. 3.5.7 System Error
      8. 3.5.8 Vector Tables
    6. 3.6  Exceptions and Non-Maskable Interrupts
      1. 3.6.1 Configuring and Using NMIs
      2. 3.6.2 Emulation Considerations
      3. 3.6.3 NMI Sources
        1. 3.6.3.1 Missing Clock Detection
        2. 3.6.3.2 RAM Uncorrectable Error
        3. 3.6.3.3 Flash Uncorrectable ECC Error
        4. 3.6.3.4 Software-Forced Error
        5. 3.6.3.5 ERAD NMI
      4. 3.6.4 Illegal Instruction Trap (ITRAP)
      5. 3.6.5 ERRORSTS Pin
    7. 3.7  Clocking
      1. 3.7.1  Clock Sources
        1. 3.7.1.1 Primary Internal Oscillator (INTOSC2)
        2. 3.7.1.2 Backup Internal Oscillator (INTOSC1)
        3. 3.7.1.3 Auxiliary Clock Input (AUXCLKIN)
        4. 3.7.1.4 External Oscillator (XTAL)
      2. 3.7.2  Derived Clocks
        1. 3.7.2.1 Oscillator Clock (OSCCLK)
        2. 3.7.2.2 System PLL Output Clock (PLLRAWCLK)
      3. 3.7.3  Device Clock Domains
        1. 3.7.3.1 System Clock (PLLSYSCLK)
        2. 3.7.3.2 CPU Clock (CPUCLK)
        3. 3.7.3.3 CPU Subsystem Clock (SYSCLK and PERx.SYSCLK)
        4. 3.7.3.4 Low-Speed Peripheral Clock (LSPCLK and PERx.LSPCLK)
        5. 3.7.3.5 USB Bit Clock
        6. 3.7.3.6 CAN Bit Clock
        7. 3.7.3.7 CLB Clock
        8. 3.7.3.8 LIN Clock
        9. 3.7.3.9 CPU Timer2 Clock (TIMER2CLK)
      4. 3.7.4  XCLKOUT
      5. 3.7.5  Clock Connectivity
      6. 3.7.6  Clock Source and PLL Setup
      7. 3.7.7  Using an External Crystal or Resonator
        1. 3.7.7.1 X1/X2 Precondition Circuit
      8. 3.7.8  Using an External Oscillator
      9. 3.7.9  Choosing PLL Settings
      10. 3.7.10 System Clock Setup
      11. 3.7.11 SYS PLL Bypass
      12. 3.7.12 Clock (OSCCLK) Failure Detection
        1. 3.7.12.1 Missing Clock Detection
    8. 3.8  32-Bit CPU Timers 0/1/2
    9. 3.9  Watchdog Timer
      1. 3.9.1 Servicing the Watchdog Timer
      2. 3.9.2 Minimum Window Check
      3. 3.9.3 Watchdog Reset or Watchdog Interrupt Mode
      4. 3.9.4 Watchdog Operation in Low-Power Modes
      5. 3.9.5 Emulation Considerations
    10. 3.10 Low-Power Modes
      1. 3.10.1 Clock-Gating Low-Power Modes
      2. 3.10.2 IDLE
      3. 3.10.3 STANDBY
      4. 3.10.4 HALT
    11. 3.11 Memory Controller Module
      1. 3.11.1 Functional Description
        1. 3.11.1.1  Dedicated RAM (Mx RAM)
        2. 3.11.1.2  Local Shared RAM (LSx RAM)
        3. 3.11.1.3  Global Shared RAM (GSx RAM)
        4. 3.11.1.4  CAN Message RAM
        5. 3.11.1.5  CLA-CPU Message RAM
        6. 3.11.1.6  CLA-DMA Message RAM
        7. 3.11.1.7  Access Arbitration
        8. 3.11.1.8  Access Protection
          1. 3.11.1.8.1 CPU Fetch Protection
          2. 3.11.1.8.2 CPU Write Protection
          3. 3.11.1.8.3 CPU Read Protection
          4. 3.11.1.8.4 CLA Fetch Protection
          5. 3.11.1.8.5 CLA Write Protection
          6. 3.11.1.8.6 CLA Read Protection
          7. 3.11.1.8.7 DMA Write Protection
          8. 3.11.1.8.8 NPU Write Protection
        9. 3.11.1.9  Memory Error Detection, Correction, and Error Handling
          1. 3.11.1.9.1 Error Detection and Correction
          2. 3.11.1.9.2 Error Handling
        10. 3.11.1.10 Application Test Hooks for Error Detection and Correction
        11. 3.11.1.11 RAM Initialization
    12. 3.12 JTAG
      1. 3.12.1 JTAG Noise and TAP_STATUS
    13. 3.13 Live Firmware Update
      1. 3.13.1 LFU Background
      2. 3.13.2 LFU Switchover Steps
      3. 3.13.3 Device Features Supporting LFU
        1. 3.13.3.1 Multi-Bank Flash
        2. 3.13.3.2 PIE Vector Table Swap
        3. 3.13.3.3 LS0/LS1 RAM Memory Swap
          1. 3.13.3.3.1 Applicability to CLA LFU
      4. 3.13.4 LFU Switchover
      5. 3.13.5 LFU Resources
    14. 3.14 System Control Register Configuration Restrictions
    15. 3.15 Software
      1. 3.15.1  SYSCTL Registers to Driverlib Functions
      2. 3.15.2  CPUTIMER Registers to Driverlib Functions
      3. 3.15.3  MEMCFG Registers to Driverlib Functions
      4. 3.15.4  PIE Registers to Driverlib Functions
      5. 3.15.5  NMI Registers to Driverlib Functions
      6. 3.15.6  XINT Registers to Driverlib Functions
      7. 3.15.7  WWD Registers to Driverlib Functions
      8. 3.15.8  SYSCTL Examples
        1. 3.15.8.1 Missing clock detection (MCD)
        2. 3.15.8.2 XCLKOUT (External Clock Output) Configuration
      9. 3.15.9  TIMER Examples
        1. 3.15.9.1 CPU Timers
        2. 3.15.9.2 CPU Timers
      10. 3.15.10 MEMCFG Examples
        1. 3.15.10.1 Correctable & Uncorrectable Memory Error Handling
      11. 3.15.11 INTERRUPT Examples
        1. 3.15.11.1 External Interrupts (ExternalInterrupt)
        2. 3.15.11.2 Multiple interrupt handling of I2C, SCI & SPI Digital Loopback
        3. 3.15.11.3 CPU Timer Interrupt Software Prioritization
        4. 3.15.11.4 EPWM Real-Time Interrupt
      12. 3.15.12 LPM Examples
        1. 3.15.12.1 Low Power Modes: Device Idle Mode and Wakeup using GPIO
        2. 3.15.12.2 Low Power Modes: Device Idle Mode and Wakeup using Watchdog
        3. 3.15.12.3 Low Power Modes: Device Standby Mode and Wakeup using GPIO
        4. 3.15.12.4 Low Power Modes: Device Standby Mode and Wakeup using Watchdog
        5. 3.15.12.5 Low Power Modes: Halt Mode and Wakeup using GPIO
        6. 3.15.12.6 Low Power Modes: Halt Mode and Wakeup
      13. 3.15.13 WATCHDOG Examples
        1. 3.15.13.1 Watchdog
    16. 3.16 SYSCTRL Registers
      1. 3.16.1  SYSCTRL Base Address Table
      2. 3.16.2  CPUTIMER_REGS Registers
      3. 3.16.3  PIE_CTRL_REGS Registers
      4. 3.16.4  NMI_INTRUPT_REGS Registers
      5. 3.16.5  XINT_REGS Registers
      6. 3.16.6  SYNC_SOC_REGS Registers
      7. 3.16.7  DMA_CLA_SRC_SEL_REGS Registers
      8. 3.16.8  LFU_REGS Registers
      9. 3.16.9  DEV_CFG_REGS Registers
      10. 3.16.10 CLK_CFG_REGS Registers
      11. 3.16.11 CPU_SYS_REGS Registers
      12. 3.16.12 SYS_STATUS_REGS Registers
      13. 3.16.13 PERIPH_AC_REGS Registers
      14. 3.16.14 MEM_CFG_REGS Registers
      15. 3.16.15 ACCESS_PROTECTION_REGS Registers
      16. 3.16.16 MEMORY_ERROR_REGS Registers
      17. 3.16.17 TEST_ERROR_REGS Registers
      18. 3.16.18 UID_REGS Registers
  6. ROM Code and Peripheral Booting
    1. 4.1 Introduction
      1. 4.1.1 ROM Related Collateral
    2. 4.2 Device Boot Sequence
    3. 4.3 Device Boot Modes
      1. 4.3.1 Default Boot Modes
      2. 4.3.2 Custom Boot Modes
    4. 4.4 Device Boot Configurations
      1. 4.4.1 Configuring Boot Mode Pins
      2. 4.4.2 Configuring Boot Mode Table Options
      3. 4.4.3 Boot Mode Example Use Cases
        1. 4.4.3.1 Zero Boot Mode Select Pins
        2. 4.4.3.2 One Boot Mode Select Pin
        3. 4.4.3.3 Three Boot Mode Select Pins
    5. 4.5 Device Boot Flow Diagrams
      1. 4.5.1 Boot Flow
      2. 4.5.2 Emulation Boot Flow
      3. 4.5.3 Standalone Boot Flow
    6. 4.6 Device Reset and Exception Handling
      1. 4.6.1 Reset Causes and Handling
      2. 4.6.2 Exceptions and Interrupts Handling
    7. 4.7 Boot ROM Description
      1. 4.7.1  Boot ROM Configuration Registers
        1. 4.7.1.1 Flash Write Protection
        2. 4.7.1.2 MPOST Configuration
      2. 4.7.2  Entry Points
      3. 4.7.3  Wait Points
      4. 4.7.4  Secure Flash Boot
        1. 4.7.4.1 Secure Flash CPU1 Linker File Example
      5. 4.7.5  Firmware Update (FWU) Flash Boot
      6. 4.7.6  Memory Maps
        1. 4.7.6.1 Boot ROM Memory Maps
        2. 4.7.6.2 CLA Data ROM Memory Maps
        3. 4.7.6.3 Reserved RAM Memory Maps
      7. 4.7.7  ROM Tables
      8. 4.7.8  Boot Modes and Loaders
        1. 4.7.8.1 Boot Modes
          1. 4.7.8.1.1 Flash Boot
          2. 4.7.8.1.2 RAM Boot
          3. 4.7.8.1.3 Wait Boot
        2. 4.7.8.2 Bootloaders
          1. 4.7.8.2.1 SCI Boot Mode
          2. 4.7.8.2.2 SPI Boot Mode
          3. 4.7.8.2.3 I2C Boot Mode
          4. 4.7.8.2.4 Parallel Boot Mode
          5. 4.7.8.2.5 CAN Boot Mode (MCAN in non-FD mode)
          6. 4.7.8.2.6 CAN-FD Boot Mode
          7. 4.7.8.2.7 USB Boot Mode
      9. 4.7.9  GPIO Assignments
      10. 4.7.10 Secure ROM Function APIs
      11. 4.7.11 Clock Initializations
      12. 4.7.12 Boot Status Information
        1. 4.7.12.1 Booting Status
        2. 4.7.12.2 Boot Mode and MPOST (Memory Power On Self-Test) Status
      13. 4.7.13 ROM Version
    8. 4.8 Application Notes for Using the Bootloaders
      1. 4.8.1 Bootloader Data Stream Structure
        1. 4.8.1.1 Data Stream Structure 8-bit
      2. 4.8.2 The C2000 Hex Utility
        1. 4.8.2.1 HEX2000.exe Command Syntax
    9. 4.9 Software
      1. 4.9.1 BOOT Examples
  7. Dual Code Security Module (DCSM)
    1. 5.1 Introduction
      1. 5.1.1 DCSM Related Collateral
    2. 5.2 Functional Description
      1. 5.2.1 CSM Passwords
      2. 5.2.2 Emulation Code Security Logic (ECSL)
      3. 5.2.3 CPU Secure Logic
      4. 5.2.4 Execute-Only Protection
      5. 5.2.5 Password Lock
      6. 5.2.6 JTAGLOCK
      7. 5.2.7 Link Pointer and Zone Select
      8. 5.2.8 C Code Example to Get Zone Select Block Addr for Zone1
    3. 5.3 Flash and OTP Erase/Program
    4. 5.4 Secure Copy Code
    5. 5.5 SecureCRC
    6. 5.6 CSM Impact on Other On-Chip Resources
    7. 5.7 Incorporating Code Security in User Applications
      1. 5.7.1 Environments That Require Security Unlocking
      2. 5.7.2 CSM Password Match Flow
      3. 5.7.3 C Code Example to Unsecure C28x Zone1
      4. 5.7.4 C Code Example to Resecure C28x Zone1
      5. 5.7.5 Environments That Require ECSL Unlocking
      6. 5.7.6 ECSL Password Match Flow
      7. 5.7.7 ECSL Disable Considerations for any Zone
        1. 5.7.7.1 C Code Example to Disable ECSL for C28x Zone1
      8. 5.7.8 Device Unique ID
    8. 5.8 Software
      1. 5.8.1 DCSM Registers to Driverlib Functions
      2. 5.8.2 DCSM Examples
        1. 5.8.2.1 Empty DCSM Tool Example
    9. 5.9 DCSM Registers
      1. 5.9.1 DCSM Base Address Table
      2. 5.9.2 DCSM_Z1_REGS Registers
      3. 5.9.3 DCSM_Z2_REGS Registers
      4. 5.9.4 DCSM_COMMON_REGS Registers
      5. 5.9.5 DCSM_Z1_OTP Registers
      6. 5.9.6 DCSM_Z2_OTP Registers
  8. Flash Module
    1. 6.1  Introduction to Flash and OTP Memory
      1. 6.1.1 FLASH Related Collateral
      2. 6.1.2 Features
      3. 6.1.3 Flash Tools
      4. 6.1.4 Default Flash Configuration
    2. 6.2  Flash Bank, OTP, and Pump
    3. 6.3  Flash Wrapper
    4. 6.4  Flash and OTP Memory Performance
    5. 6.5  Flash Read Interface
      1. 6.5.1 C28x-Flash Read Interface
        1. 6.5.1.1 Standard Read Mode
        2. 6.5.1.2 Prefetch Mode
        3. 6.5.1.3 Data Cache
        4. 6.5.1.4 Flash Read Operation
    6. 6.6  Flash Erase and Program
      1. 6.6.1 Erase
      2. 6.6.2 Program
      3. 6.6.3 Verify
    7. 6.7  Error Correction Code (ECC) Protection
      1. 6.7.1 Single-Bit Data Error
      2. 6.7.2 Uncorrectable Error
      3. 6.7.3 Mechanism to Check the Correctness of ECC Logic
    8. 6.8  Reserved Locations Within Flash and OTP
    9. 6.9  Migrating an Application from RAM to Flash
    10. 6.10 Procedure to Change the Flash Control Registers
    11. 6.11 Software
      1. 6.11.1 FLASH Registers to Driverlib Functions
      2. 6.11.2 FLASH Examples
        1. 6.11.2.1 Flash Programming with AutoECC, DataAndECC, DataOnly and EccOnly
        2. 6.11.2.2 Flash Programming with AutoECC, DataAndECC, DataOnly and EccOnly
    12. 6.12 FLASH Registers
      1. 6.12.1 FLASH Base Address Table
      2. 6.12.2 FLASH_CTRL_REGS Registers
      3. 6.12.3 FLASH_ECC_REGS Registers
  9. Control Law Accelerator (CLA)
    1. 7.1 Introduction
      1. 7.1.1 Features
      2. 7.1.2 CLA Related Collateral
      3. 7.1.3 Block Diagram
    2. 7.2 CLA Interface
      1. 7.2.1 CLA Memory
      2. 7.2.2 CLA Memory Bus
      3. 7.2.3 Shared Peripherals and EALLOW Protection
      4. 7.2.4 CLA Tasks and Interrupt Vectors
    3. 7.3 CLA, DMA, and CPU Arbitration
      1. 7.3.1 CLA Message RAM
      2. 7.3.2 CLA Program Memory
      3. 7.3.3 CLA Data Memory
      4. 7.3.4 Peripheral Registers (ePWM, HRPWM, Comparator)
    4. 7.4 CLA Configuration and Debug
      1. 7.4.1 Building a CLA Application
      2. 7.4.2 Typical CLA Initialization Sequence
      3. 7.4.3 Debugging CLA Code
        1. 7.4.3.1 Breakpoint Support (MDEBUGSTOP)
      4. 7.4.4 CLA Illegal Opcode Behavior
      5. 7.4.5 Resetting the CLA
    5. 7.5 Pipeline
      1. 7.5.1 Pipeline Overview
      2. 7.5.2 CLA Pipeline Alignment
        1. 7.5.2.1 Code Fragment For MBCNDD, MCCNDD, or MRCNDD
        2.       359
        3. 7.5.2.2 Code Fragment for Loading MAR0 or MAR1
        4.       361
        5. 7.5.2.3 ADC Early Interrupt to CLA Response
      3. 7.5.3 Parallel Instructions
        1. 7.5.3.1 Math Operation with Parallel Load
        2. 7.5.3.2 Multiply with Parallel Add
      4. 7.5.4 CLA Task Execution Latency
    6. 7.6 Software
      1. 7.6.1 CLA Registers to Driverlib Functions
      2. 7.6.2 CLA Examples
        1. 7.6.2.1 CLA arcsine(x) using a lookup table (cla_asin_cpu01)
        2. 7.6.2.2 CLA arcsine(x) using a lookup table (cla_asin_cpu01)
        3. 7.6.2.3 CLA arctangent(x) using a lookup table (cla_atan_cpu01)
        4. 7.6.2.4 CLA background nesting task
        5. 7.6.2.5 Controlling PWM output using CLA
        6. 7.6.2.6 Just-in-time ADC sampling with CLA
        7. 7.6.2.7 Optimal offloading of control algorithms to CLA
        8. 7.6.2.8 Handling shared resources across C28x and CLA
    7. 7.7 Instruction Set
      1. 7.7.1 Instruction Descriptions
      2. 7.7.2 Addressing Modes and Encoding
      3. 7.7.3 Instructions
        1.       MABSF32 MRa, MRb
        2.       MADD32 MRa, MRb, MRc
        3.       MADDF32 MRa, #16FHi, MRb
        4.       MADDF32 MRa, MRb, #16FHi
        5.       MADDF32 MRa, MRb, MRc
        6.       MADDF32 MRd, MRe, MRf||MMOV32 mem32, MRa
        7.       MADDF32 MRd, MRe, MRf ||MMOV32 MRa, mem32
        8.       MAND32 MRa, MRb, MRc
        9.       MASR32 MRa, #SHIFT
        10.       MBCNDD 16BitDest [, CNDF]
        11.       MCCNDD 16BitDest [, CNDF]
        12.       MCMP32 MRa, MRb
        13.       MCMPF32 MRa, MRb
        14.       MCMPF32 MRa, #16FHi
        15.       MDEBUGSTOP
        16.       MEALLOW
        17.       MEDIS
        18.       MEINVF32 MRa, MRb
        19.       MEISQRTF32 MRa, MRb
        20.       MF32TOI16 MRa, MRb
        21.       MF32TOI16R MRa, MRb
        22.       MF32TOI32 MRa, MRb
        23.       MF32TOUI16 MRa, MRb
        24.       MF32TOUI16R MRa, MRb
        25.       MF32TOUI32 MRa, MRb
        26.       MFRACF32 MRa, MRb
        27.       MI16TOF32 MRa, MRb
        28.       MI16TOF32 MRa, mem16
        29.       MI32TOF32 MRa, mem32
        30.       MI32TOF32 MRa, MRb
        31.       MLSL32 MRa, #SHIFT
        32.       MLSR32 MRa, #SHIFT
        33.       MMACF32 MR3, MR2, MRd, MRe, MRf ||MMOV32 MRa, mem32
        34.       MMAXF32 MRa, MRb
        35.       MMAXF32 MRa, #16FHi
        36.       MMINF32 MRa, MRb
        37.       MMINF32 MRa, #16FHi
        38.       MMOV16 MARx, MRa, #16I
        39.       MMOV16 MARx, mem16
        40.       MMOV16 mem16, MARx
        41.       MMOV16 mem16, MRa
        42.       MMOV32 mem32, MRa
        43.       MMOV32 mem32, MSTF
        44.       MMOV32 MRa, mem32 [, CNDF]
        45.       MMOV32 MRa, MRb [, CNDF]
        46.       MMOV32 MSTF, mem32
        47.       MMOVD32 MRa, mem32
        48.       MMOVF32 MRa, #32F
        49.       MMOVI16 MARx, #16I
        50.       MMOVI32 MRa, #32FHex
        51.       MMOVIZ MRa, #16FHi
        52.       MMOVZ16 MRa, mem16
        53.       MMOVXI MRa, #16FLoHex
        54.       MMPYF32 MRa, MRb, MRc
        55.       MMPYF32 MRa, #16FHi, MRb
        56.       MMPYF32 MRa, MRb, #16FHi
        57.       MMPYF32 MRa, MRb, MRc||MADDF32 MRd, MRe, MRf
        58.       MMPYF32 MRd, MRe, MRf ||MMOV32 MRa, mem32
        59.       MMPYF32 MRd, MRe, MRf ||MMOV32 mem32, MRa
        60.       MMPYF32 MRa, MRb, MRc ||MSUBF32 MRd, MRe, MRf
        61.       MNEGF32 MRa, MRb[, CNDF]
        62.       MNOP
        63.       MOR32 MRa, MRb, MRc
        64.       MRCNDD [CNDF]
        65.       MSETFLG FLAG, VALUE
        66.       MSTOP
        67.       MSUB32 MRa, MRb, MRc
        68.       MSUBF32 MRa, MRb, MRc
        69.       MSUBF32 MRa, #16FHi, MRb
        70.       MSUBF32 MRd, MRe, MRf ||MMOV32 MRa, mem32
        71.       MSUBF32 MRd, MRe, MRf ||MMOV32 mem32, MRa
        72.       MSWAPF MRa, MRb [, CNDF]
        73.       MTESTTF CNDF
        74.       MUI16TOF32 MRa, mem16
        75.       MUI16TOF32 MRa, MRb
        76.       MUI32TOF32 MRa, mem32
        77.       MUI32TOF32 MRa, MRb
        78.       MXOR32 MRa, MRb, MRc
    8. 7.8 CLA Registers
      1. 7.8.1 CLA Base Address Table
      2. 7.8.2 CLA_ONLY_REGS Registers
      3. 7.8.3 CLA_SOFTINT_REGS Registers
      4. 7.8.4 CLA_REGS Registers
  10. Neural-network Processing Unit (NPU)
    1. 8.1 Introduction
      1. 8.1.1 NPU Related Collateral
  11. Dual-Clock Comparator (DCC)
    1. 9.1 Introduction
      1. 9.1.1 Features
      2. 9.1.2 Block Diagram
    2. 9.2 Module Operation
      1. 9.2.1 Configuring DCC Counters
      2. 9.2.2 Single-Shot Measurement Mode
      3. 9.2.3 Continuous Monitoring Mode
      4. 9.2.4 Error Conditions
    3. 9.3 Interrupts
    4. 9.4 Software
      1. 9.4.1 DCC Registers to Driverlib Functions
      2. 9.4.2 DCC Examples
        1. 9.4.2.1 DCC Single shot Clock measurement
        2. 9.4.2.2 DCC Single shot Clock verification
        3. 9.4.2.3 DCC Continuous clock monitoring
        4. 9.4.2.4 DCC Continuous clock monitoring
        5. 9.4.2.5 DCC Detection of clock failure
    5. 9.5 DCC Registers
      1. 9.5.1 DCC Base Address Table
      2. 9.5.2 DCC_REGS Registers
  12. 10General-Purpose Input/Output (GPIO)
    1. 10.1  Introduction
      1. 10.1.1 GPIO Related Collateral
    2. 10.2  Configuration Overview
    3. 10.3  Digital Inputs on ADC Pins (AIOs)
    4. 10.4  Digital Inputs and Outputs on ADC Pins (AGPIOs)
    5. 10.5  Digital General-Purpose I/O Control
    6. 10.6  Input Qualification
      1. 10.6.1 No Synchronization (Asynchronous Input)
      2. 10.6.2 Synchronization to SYSCLKOUT Only
      3. 10.6.3 Qualification Using a Sampling Window
    7. 10.7  USB Signals
    8. 10.8  PMBUS and I2C Signals
    9. 10.9  GPIO and Peripheral Muxing
      1. 10.9.1 GPIO Muxing
      2. 10.9.2 Peripheral Muxing
    10. 10.10 Internal Pullup Configuration Requirements
    11. 10.11 Software
      1. 10.11.1 GPIO Registers to Driverlib Functions
      2. 10.11.2 GPIO Examples
        1. 10.11.2.1 Device GPIO Setup
        2. 10.11.2.2 Device GPIO Toggle
        3. 10.11.2.3 Device GPIO Interrupt
        4. 10.11.2.4 External Interrupt (XINT)
      3. 10.11.3 LED Examples
    12. 10.12 GPIO Registers
      1. 10.12.1 GPIO Base Address Table
      2. 10.12.2 GPIO_CTRL_REGS Registers
      3. 10.12.3 GPIO_DATA_REGS Registers
      4. 10.12.4 GPIO_DATA_READ_REGS Registers
  13. 11Crossbar (X-BAR)
    1. 11.1 Input X-BAR and CLB Input X-BAR
      1. 11.1.1 CLB Input X-BAR
    2. 11.2 ePWM , CLB, and GPIO Output X-BAR
      1. 11.2.1 ePWM X-BAR
        1. 11.2.1.1 ePWM X-BAR Architecture
      2. 11.2.2 CLB X-BAR
        1. 11.2.2.1 CLB X-BAR Architecture
      3. 11.2.3 GPIO Output X-BAR
        1. 11.2.3.1 GPIO Output X-BAR Architecture
      4. 11.2.4 X-BAR Flags
    3. 11.3 Software
      1. 11.3.1 INPUTXBAR Registers to Driverlib Functions
      2. 11.3.2 EPWMXBAR Registers to Driverlib Functions
      3. 11.3.3 CLBXBAR Registers to Driverlib Functions
      4. 11.3.4 OUTPUTXBAR Registers to Driverlib Functions
      5. 11.3.5 XBAR Registers to Driverlib Functions
    4. 11.4 XBAR Registers
      1. 11.4.1 XBAR Base Address Table
      2. 11.4.2 INPUT_XBAR_REGS Registers
      3. 11.4.3 XBAR_REGS Registers
      4. 11.4.4 EPWM_XBAR_REGS Registers
      5. 11.4.5 CLB_XBAR_REGS Registers
      6. 11.4.6 OUTPUT_XBAR_REGS Registers
      7. 11.4.7 OUTPUT_XBAR_REGS Registers
  14. 12Direct Memory Access (DMA)
    1. 12.1 Introduction
      1. 12.1.1 Features
      2. 12.1.2 Block Diagram
    2. 12.2 Architecture
      1. 12.2.1 Peripheral Interrupt Event Trigger Sources
      2. 12.2.2 DMA Bus
    3. 12.3 Address Pointer and Transfer Control
    4. 12.4 Pipeline Timing and Throughput
    5. 12.5 CPU and CLA Arbitration
    6. 12.6 Channel Priority
      1. 12.6.1 Round-Robin Mode
      2. 12.6.2 Channel 1 High-Priority Mode
    7. 12.7 Overrun Detection Feature
    8. 12.8 Software
      1. 12.8.1 DMA Registers to Driverlib Functions
      2. 12.8.2 DMA Examples
        1. 12.8.2.1 DMA GSRAM Transfer (dma_ex1_gsram_transfer)
        2. 12.8.2.2 DMA GSRAM Transfer (dma_ex2_gsram_transfer)
    9. 12.9 DMA Registers
      1. 12.9.1 DMA Base Address Table
      2. 12.9.2 DMA_REGS Registers
      3. 12.9.3 DMA_CH_REGS Registers
  15. 13Embedded Real-time Analysis and Diagnostic (ERAD)
    1. 13.1 Introduction
      1. 13.1.1 ERAD Related Collateral
    2. 13.2 Enhanced Bus Comparator Unit
      1. 13.2.1 Enhanced Bus Comparator Unit Operations
      2. 13.2.2 Event Masking and Exporting
    3. 13.3 System Event Counter Unit
      1. 13.3.1 System Event Counter Modes
        1. 13.3.1.1 Counting Active Levels Versus Edges
        2. 13.3.1.2 Max Mode
        3. 13.3.1.3 Cumulative Mode
        4. 13.3.1.4 Input Signal Selection
      2. 13.3.2 Reset on Event
      3. 13.3.3 Operation Conditions
    4. 13.4 ERAD Ownership, Initialization and Reset
    5. 13.5 ERAD Programming Sequence
      1. 13.5.1 Hardware Breakpoint and Hardware Watch Point Programming Sequence
      2. 13.5.2 Timer and Counter Programming Sequence
    6. 13.6 Cyclic Redundancy Check Unit
      1. 13.6.1 CRC Unit Qualifier
      2. 13.6.2 CRC Unit Programming Sequence
    7. 13.7 Program Counter Trace
      1. 13.7.1 Functional Block Diagram
      2. 13.7.2 Trace Qualification Modes
        1. 13.7.2.1 Trace Qualifier Input Signals
      3. 13.7.3 Trace Memory
      4. 13.7.4 Trace Input Signal Conditioning
      5. 13.7.5 PC Trace Software Operation
      6. 13.7.6 Trace Operation in Debug Mode
    8. 13.8 Software
      1. 13.8.1 ERAD Registers to Driverlib Functions
      2. 13.8.2 ERAD Examples
        1. 13.8.2.1  ERAD Profiling Interrupts
        2. 13.8.2.2  ERAD Profile Function
        3. 13.8.2.3  ERAD Profile Function
        4. 13.8.2.4  ERAD HWBP Monitor Program Counter
        5. 13.8.2.5  ERAD HWBP Monitor Program Counter
        6. 13.8.2.6  ERAD Profile Function
        7. 13.8.2.7  ERAD HWBP Stack Overflow Detection
        8. 13.8.2.8  ERAD HWBP Stack Overflow Detection
        9. 13.8.2.9  ERAD Stack Overflow
        10. 13.8.2.10 ERAD Profile Interrupts CLA
        11. 13.8.2.11 ERAD Profiling Interrupts
        12. 13.8.2.12 ERAD Profiling Interrupts
        13. 13.8.2.13 ERAD MEMORY ACCESS RESTRICT
        14. 13.8.2.14 ERAD INTERRUPT ORDER
        15. 13.8.2.15 ERAD AND CLB
        16. 13.8.2.16 ERAD PWM PROTECTION
    9. 13.9 ERAD Registers
      1. 13.9.1 ERAD Base Address Table
      2. 13.9.2 ERAD_GLOBAL_REGS Registers
      3. 13.9.3 ERAD_HWBP_REGS Registers
      4. 13.9.4 ERAD_COUNTER_REGS Registers
      5. 13.9.5 ERAD_CRC_GLOBAL_REGS Registers
      6. 13.9.6 ERAD_CRC_REGS Registers
      7. 13.9.7 PCTRACE_REGS Registers
      8. 13.9.8 PCTRACE_BUFFER_REGS Registers
  16. 14Analog Subsystem
    1. 14.1 Introduction
      1. 14.1.1 Features
      2. 14.1.2 Block Diagram
    2. 14.2 Optimizing Power-Up Time
    3. 14.3 Digital Inputs on ADC Pins (AIOs)
    4. 14.4 Digital Inputs and Outputs on ADC Pins (AGPIOs)
    5. 14.5 Analog Pins and Internal Connections
    6. 14.6 Software
      1. 14.6.1 ASYSCTL Registers to Driverlib Functions
    7. 14.7 ASBSYS Registers
      1. 14.7.1 ASBSYS Base Address Table
      2. 14.7.2 ANALOG_SUBSYS_REGS Registers
  17. 15Analog-to-Digital Converter (ADC)
    1. 15.1  Introduction
      1. 15.1.1 ADC Related Collateral
      2. 15.1.2 Features
      3. 15.1.3 Block Diagram
    2. 15.2  ADC Configurability
      1. 15.2.1 Clock Configuration
      2. 15.2.2 Resolution
      3. 15.2.3 Voltage Reference
        1. 15.2.3.1 External Reference Mode
        2. 15.2.3.2 Internal Reference Mode
        3. 15.2.3.3 Ganged References
        4. 15.2.3.4 Selecting Reference Mode
      4. 15.2.4 Signal Mode
      5. 15.2.5 Expected Conversion Results
      6. 15.2.6 Interpreting Conversion Results
    3. 15.3  SOC Principle of Operation
      1. 15.3.1 SOC Configuration
      2. 15.3.2 Trigger Operation
        1. 15.3.2.1 Global Software Trigger
        2. 15.3.2.2 Trigger Repeaters
          1. 15.3.2.2.1 Oversampling Mode
          2. 15.3.2.2.2 Undersampling Mode
          3. 15.3.2.2.3 Trigger Phase Delay
          4. 15.3.2.2.4 Re-trigger Spread
          5. 15.3.2.2.5 Trigger Repeater Configuration
            1. 15.3.2.2.5.1 Register Shadow Updates
          6. 15.3.2.2.6 Re-Trigger Logic
          7. 15.3.2.2.7 Multi-Path Triggering Behavior
      3. 15.3.3 ADC Acquisition (Sample and Hold) Window
      4. 15.3.4 Sample Capacitor Reset
      5. 15.3.5 ADC Input Models
      6. 15.3.6 Channel Selection
        1. 15.3.6.1 External Channel Selection
          1. 15.3.6.1.1 External Channel Selection Timing
    4. 15.4  SOC Configuration Examples
      1. 15.4.1 Single Conversion from ePWM Trigger
      2. 15.4.2 Oversampled Conversion from ePWM Trigger
      3. 15.4.3 Multiple Conversions from CPU Timer Trigger
      4. 15.4.4 Software Triggering of SOCs
    5. 15.5  ADC Conversion Priority
    6. 15.6  Burst Mode
      1. 15.6.1 Burst Mode Example
      2. 15.6.2 Burst Mode Priority Example
    7. 15.7  EOC and Interrupt Operation
      1. 15.7.1 Interrupt Overflow
      2. 15.7.2 Continue to Interrupt Mode
      3. 15.7.3 Early Interrupt Configuration Mode
    8. 15.8  Post-Processing Blocks
      1. 15.8.1 PPB Offset Correction
      2. 15.8.2 PPB Error Calculation
      3. 15.8.3 PPB Result Delta Calculation
      4. 15.8.4 PPB Limit Detection and Zero-Crossing Detection
        1. 15.8.4.1 PPB Digital Trip Filter
      5. 15.8.5 PPB Sample Delay Capture
      6. 15.8.6 PPB Oversampling
        1. 15.8.6.1 Accumulation, Minimum, Maximum, and Average Functions
        2. 15.8.6.2 Outlier Rejection
    9. 15.9  Opens/Shorts Detection Circuit (OSDETECT)
      1. 15.9.1 Implementation
      2. 15.9.2 Detecting an Open Input Pin
      3. 15.9.3 Detecting a Shorted Input Pin
    10. 15.10 Power-Up Sequence
    11. 15.11 ADC Calibration
      1. 15.11.1 ADC Zero Offset Calibration
    12. 15.12 ADC Timings
      1. 15.12.1 ADC Timing Diagrams
      2. 15.12.2 Post-Processing Block Timings
    13. 15.13 Additional Information
      1. 15.13.1 Ensuring Synchronous Operation
        1. 15.13.1.1 Basic Synchronous Operation
        2. 15.13.1.2 Synchronous Operation with Multiple Trigger Sources
        3. 15.13.1.3 Synchronous Operation with Uneven SOC Numbers
        4. 15.13.1.4 Non-overlapping Conversions
      2. 15.13.2 Choosing an Acquisition Window Duration
      3. 15.13.3 Achieving Simultaneous Sampling
      4. 15.13.4 Result Register Mapping
      5. 15.13.5 Internal Temperature Sensor
      6. 15.13.6 Designing an External Reference Circuit
      7. 15.13.7 ADC-DAC Loopback Testing
      8. 15.13.8 Internal Test Mode
      9. 15.13.9 ADC Gain and Offset Calibration
    14. 15.14 Software
      1. 15.14.1 ADC Registers to Driverlib Functions
      2. 15.14.2 ADC Examples
        1. 15.14.2.1  ADC Software Triggering
        2. 15.14.2.2  ADC ePWM Triggering
        3. 15.14.2.3  ADC Temperature Sensor Conversion
        4. 15.14.2.4  ADC Synchronous SOC Software Force (adc_soc_software_sync)
        5. 15.14.2.5  ADC Continuous Triggering (adc_soc_continuous)
        6. 15.14.2.6  ADC Continuous Conversions Read by DMA (adc_soc_continuous_dma)
        7. 15.14.2.7  ADC PPB Offset (adc_ppb_offset)
        8. 15.14.2.8  ADC PPB Limits (adc_ppb_limits)
        9. 15.14.2.9  ADC PPB Delay Capture (adc_ppb_delay)
        10. 15.14.2.10 ADC ePWM Triggering Multiple SOC
        11. 15.14.2.11 ADC Burst Mode
        12. 15.14.2.12 ADC Burst Mode Oversampling
        13. 15.14.2.13 ADC SOC Oversampling
        14. 15.14.2.14 ADC PPB PWM trip (adc_ppb_pwm_trip)
        15. 15.14.2.15 ADC Trigger Repeater Oversampling
        16. 15.14.2.16 ADC Trigger Repeater Undersampling
    15. 15.15 ADC Registers
      1. 15.15.1 ADC Base Address Table
      2. 15.15.2 ADC_RESULT_REGS Registers
      3. 15.15.3 ADC_REGS Registers
  18. 16Buffered Digital-to-Analog Converter (DAC)
    1. 16.1 Introduction
      1. 16.1.1 DAC Related Collateral
      2. 16.1.2 Features
      3. 16.1.3 Block Diagram
    2. 16.2 Using the DAC
      1. 16.2.1 Initialization Sequence
      2. 16.2.2 DAC Offset Adjustment
      3. 16.2.3 EPWMSYNCPER Signal
    3. 16.3 Lock Registers
    4. 16.4 Software
      1. 16.4.1 DAC Registers to Driverlib Functions
      2. 16.4.2 DAC Examples
        1. 16.4.2.1 Buffered DAC Enable
        2. 16.4.2.2 Buffered DAC Random
        3. 16.4.2.3 Buffered DAC Sine (buffdac_sine)
    5. 16.5 DAC Registers
      1. 16.5.1 DAC Base Address Table
      2. 16.5.2 DAC_REGS Registers
  19. 17Comparator Subsystem (CMPSS)
    1. 17.1 Introduction
      1. 17.1.1 CMPSS Related Collateral
      2. 17.1.2 Features
      3. 17.1.3 Block Diagram
    2. 17.2 Comparator
    3. 17.3 Reference DAC
    4. 17.4 Ramp Generator
      1. 17.4.1 Ramp Generator Overview
      2. 17.4.2 Ramp Generator Behavior
      3. 17.4.3 Ramp Generator Behavior at Corner Cases
    5. 17.5 Digital Filter
      1. 17.5.1 Filter Initialization Sequence
    6. 17.6 Using the CMPSS
      1. 17.6.1 LATCHCLR, EPWMSYNCPER, and EPWMBLANK Signals
      2. 17.6.2 Synchronizer, Digital Filter, and Latch Delays
      3. 17.6.3 Calibrating the CMPSS
      4. 17.6.4 Enabling and Disabling the CMPSS Clock
    7. 17.7 CMPSS DAC Output
    8. 17.8 Software
      1. 17.8.1 CMPSS Registers to Driverlib Functions
      2. 17.8.2 CMPSS Examples
        1. 17.8.2.1 CMPSS Asynchronous Trip
        2. 17.8.2.2 CMPSS Digital Filter Configuration
    9. 17.9 CMPSS Registers
      1. 17.9.1 CMPSS Base Address Table
      2. 17.9.2 CMPSS_REGS Registers
  20. 18Programmable Gain Amplifier (PGA)
    1. 18.1  Programmable Gain Amplifier (PGA) Overview
      1. 18.1.1 Features
      2. 18.1.2 Block Diagram
    2. 18.2  Linear Output Range
    3. 18.3  Gain Values
    4. 18.4  Modes of Operation
      1. 18.4.1 Buffer Mode
      2. 18.4.2 Standalone Mode
      3. 18.4.3 Non-inverting Mode
      4. 18.4.4 Subtractor Mode
    5. 18.5  External Filtering
      1. 18.5.1 Low-Pass Filter Using Internal Filter Resistor and External Capacitor
      2. 18.5.2 Single Pole Low-Pass Filter Using Internal Gain Resistor and External Capacitor
    6. 18.6  Error Calibration
      1. 18.6.1 Offset Error
      2. 18.6.2 Gain Error
    7. 18.7  Chopping Feature
    8. 18.8  Enabling and Disabling the PGA Clock
    9. 18.9  Lock Register
    10. 18.10 Analog Front-End Integration
      1. 18.10.1 Buffered DAC
      2. 18.10.2 Analog-to-Digital Converter (ADC)
        1. 18.10.2.1 Unfiltered Acquisition Window
        2. 18.10.2.2 Filtered Acquisition Window
      3. 18.10.3 Comparator Subsystem (CMPSS)
      4. 18.10.4 PGA_NEG_SHARED Feature
      5. 18.10.5 Alternate Functions
    11. 18.11 Examples
      1. 18.11.1 Non-Inverting Amplifier Using Non-Inverting Mode
      2. 18.11.2 Buffer Mode
      3. 18.11.3 Low-Side Current Sensing
      4. 18.11.4 Bidirectional Current Sensing
    12. 18.12 Software
      1. 18.12.1 PGA Registers to Driverlib Functions
      2. 18.12.2 PGA Examples
        1. 18.12.2.1 PGA DAC-ADC External Loopback Example
    13. 18.13 PGA Registers
      1. 18.13.1 PGA Base Address Table
      2. 18.13.2 PGA_REGS Registers
  21. 19Enhanced Pulse Width Modulator (ePWM)
    1. 19.1  Introduction
      1. 19.1.1 EPWM Related Collateral
      2. 19.1.2 Submodule Overview
    2. 19.2  Configuring Device Pins
    3. 19.3  ePWM Modules Overview
    4. 19.4  Time-Base (TB) Submodule
      1. 19.4.1 Purpose of the Time-Base Submodule
      2. 19.4.2 Controlling and Monitoring the Time-Base Submodule
      3. 19.4.3 Calculating PWM Period and Frequency
        1. 19.4.3.1 Time-Base Period Shadow Register
        2. 19.4.3.2 Time-Base Clock Synchronization
        3. 19.4.3.3 Time-Base Counter Synchronization
        4. 19.4.3.4 ePWM SYNC Selection
      4. 19.4.4 Phase Locking the Time-Base Clocks of Multiple ePWM Modules
      5. 19.4.5 Simultaneous Writes to TBPRD and CMPx Registers Between ePWM Modules
      6. 19.4.6 Time-Base Counter Modes and Timing Waveforms
      7. 19.4.7 Global Load
        1. 19.4.7.1 Global Load Pulse Pre-Scalar
        2. 19.4.7.2 One-Shot Load Mode
        3. 19.4.7.3 One-Shot Sync Mode
    5. 19.5  Counter-Compare (CC) Submodule
      1. 19.5.1 Purpose of the Counter-Compare Submodule
      2. 19.5.2 Controlling and Monitoring the Counter-Compare Submodule
      3. 19.5.3 Operational Highlights for the Counter-Compare Submodule
      4. 19.5.4 Count Mode Timing Waveforms
    6. 19.6  Action-Qualifier (AQ) Submodule
      1. 19.6.1 Purpose of the Action-Qualifier Submodule
      2. 19.6.2 Action-Qualifier Submodule Control and Status Register Definitions
      3. 19.6.3 Action-Qualifier Event Priority
      4. 19.6.4 AQCTLA and AQCTLB Shadow Mode Operations
      5. 19.6.5 Configuration Requirements for Common Waveforms
    7. 19.7  Dead-Band Generator (DB) Submodule
      1. 19.7.1 Purpose of the Dead-Band Submodule
      2. 19.7.2 Dead-band Submodule Additional Operating Modes
      3. 19.7.3 Operational Highlights for the Dead-Band Submodule
    8. 19.8  PWM Chopper (PC) Submodule
      1. 19.8.1 Purpose of the PWM Chopper Submodule
      2. 19.8.2 Operational Highlights for the PWM Chopper Submodule
      3. 19.8.3 Waveforms
        1. 19.8.3.1 One-Shot Pulse
        2. 19.8.3.2 Duty Cycle Control
    9. 19.9  Trip-Zone (TZ) Submodule
      1. 19.9.1 Purpose of the Trip-Zone Submodule
      2. 19.9.2 Operational Highlights for the Trip-Zone Submodule
        1. 19.9.2.1 Trip-Zone Configurations
      3. 19.9.3 Generating Trip Event Interrupts
    10. 19.10 Event-Trigger (ET) Submodule
      1. 19.10.1 Operational Overview of the ePWM Event-Trigger Submodule
    11. 19.11 Digital Compare (DC) Submodule
      1. 19.11.1 Purpose of the Digital Compare Submodule
      2. 19.11.2 Enhanced Trip Action Using CMPSS
      3. 19.11.3 Using CMPSS to Trip the ePWM on a Cycle-by-Cycle Basis
      4. 19.11.4 Operation Highlights of the Digital Compare Submodule
        1. 19.11.4.1 Digital Compare Events
        2. 19.11.4.2 Event Filtering
        3. 19.11.4.3 Valley Switching
    12. 19.12 ePWM Crossbar (X-BAR)
    13. 19.13 Applications to Power Topologies
      1. 19.13.1  Overview of Multiple Modules
      2. 19.13.2  Key Configuration Capabilities
      3. 19.13.3  Controlling Multiple Buck Converters With Independent Frequencies
      4. 19.13.4  Controlling Multiple Buck Converters With Same Frequencies
      5. 19.13.5  Controlling Multiple Half H-Bridge (HHB) Converters
      6. 19.13.6  Controlling Dual 3-Phase Inverters for Motors (ACI and PMSM)
      7. 19.13.7  Practical Applications Using Phase Control Between PWM Modules
      8. 19.13.8  Controlling a 3-Phase Interleaved DC/DC Converter
      9. 19.13.9  Controlling Zero Voltage Switched Full Bridge (ZVSFB) Converter
      10. 19.13.10 Controlling a Peak Current Mode Controlled Buck Module
      11. 19.13.11 Controlling H-Bridge LLC Resonant Converter
    14. 19.14 Register Lock Protection
    15. 19.15 High-Resolution Pulse Width Modulator (HRPWM)
      1. 19.15.1 Operational Description of HRPWM
        1. 19.15.1.1 Controlling the HRPWM Capabilities
        2. 19.15.1.2 HRPWM Source Clock
        3. 19.15.1.3 Configuring the HRPWM
        4. 19.15.1.4 Configuring High-Resolution in Deadband Rising-Edge and Falling-Edge Delay
        5. 19.15.1.5 Principle of Operation
          1. 19.15.1.5.1 Edge Positioning
          2. 19.15.1.5.2 Scaling Considerations
          3. 19.15.1.5.3 Duty Cycle Range Limitation
          4. 19.15.1.5.4 High-Resolution Period
            1. 19.15.1.5.4.1 High-Resolution Period Configuration
        6. 19.15.1.6 Deadband High-Resolution Operation
        7. 19.15.1.7 Scale Factor Optimizing Software (SFO)
        8. 19.15.1.8 HRPWM Examples Using Optimized Assembly Code
          1. 19.15.1.8.1 #Defines for HRPWM Header Files
          2. 19.15.1.8.2 Implementing a Simple Buck Converter
            1. 19.15.1.8.2.1 HRPWM Buck Converter Initialization Code
            2. 19.15.1.8.2.2 HRPWM Buck Converter Run-Time Code
          3. 19.15.1.8.3 Implementing a DAC Function Using an R+C Reconstruction Filter
            1. 19.15.1.8.3.1 PWM DAC Function Initialization Code
            2. 19.15.1.8.3.2 PWM DAC Function Run-Time Code
      2. 19.15.2 SFO Library Software - SFO_TI_Build_V8.lib
        1. 19.15.2.1 Scale Factor Optimizer Function - int SFO()
        2. 19.15.2.2 Software Usage
          1. 19.15.2.2.1 A Sample of How to Add "Include" Files
          2.        925
          3. 19.15.2.2.2 Declaring an Element
          4.        927
          5. 19.15.2.2.3 Initializing With a Scale Factor Value
          6.        929
          7. 19.15.2.2.4 SFO Function Calls
    16. 19.16 Software
      1. 19.16.1 EPWM Registers to Driverlib Functions
      2. 19.16.2 HRPWM Registers to Driverlib Functions
      3. 19.16.3 EPWM Examples
        1. 19.16.3.1  ePWM Trip Zone
        2. 19.16.3.2  ePWM Up Down Count Action Qualifier
        3. 19.16.3.3  ePWM Synchronization
        4. 19.16.3.4  ePWM Digital Compare
        5. 19.16.3.5  ePWM Digital Compare Event Filter Blanking Window
        6. 19.16.3.6  ePWM Valley Switching
        7. 19.16.3.7  ePWM Digital Compare Edge Filter
        8. 19.16.3.8  ePWM Deadband
        9. 19.16.3.9  ePWM DMA
        10. 19.16.3.10 ePWM Chopper
        11. 19.16.3.11 EPWM Configure Signal
        12. 19.16.3.12 Realization of Monoshot mode
        13. 19.16.3.13 EPWM Action Qualifier (epwm_up_aq)
      4. 19.16.4 HRPWM Examples
        1. 19.16.4.1 HRPWM Duty Control with SFO
        2. 19.16.4.2 HRPWM Slider
        3. 19.16.4.3 HRPWM Period Control
        4. 19.16.4.4 HRPWM Duty Control with UPDOWN Mode
        5. 19.16.4.5 HRPWM Slider Test
        6. 19.16.4.6 HRPWM Duty Up Count
        7. 19.16.4.7 HRPWM Period Up-Down Count
    17. 19.17 EPWM Registers
      1. 19.17.1 EPWM Base Address Table
      2. 19.17.2 EPWM_REGS Registers
  22. 20Enhanced Capture (eCAP)
    1. 20.1 Introduction
      1. 20.1.1 Features
      2. 20.1.2 ECAP Related Collateral
    2. 20.2 Description
    3. 20.3 Configuring Device Pins for the eCAP
    4. 20.4 Capture and APWM Operating Mode
    5. 20.5 Capture Mode Description
      1. 20.5.1  Event Prescaler
      2. 20.5.2  Edge Polarity Select and Qualifier
      3. 20.5.3  Continuous/One-Shot Control
      4. 20.5.4  32-Bit Counter and Phase Control
      5. 20.5.5  CAP1-CAP4 Registers
      6. 20.5.6  eCAP Synchronization
        1. 20.5.6.1 Example 1 - Using SWSYNC with ECAP Module
      7. 20.5.7  Interrupt Control
      8. 20.5.8  DMA Interrupt
      9. 20.5.9  Shadow Load and Lockout Control
      10. 20.5.10 APWM Mode Operation
    6. 20.6 Application of the eCAP Module
      1. 20.6.1 Example 1 - Absolute Time-Stamp Operation Rising-Edge Trigger
      2. 20.6.2 Example 2 - Absolute Time-Stamp Operation Rising- and Falling-Edge Trigger
      3. 20.6.3 Example 3 - Time Difference (Delta) Operation Rising-Edge Trigger
      4. 20.6.4 Example 4 - Time Difference (Delta) Operation Rising- and Falling-Edge Trigger
    7. 20.7 Application of the APWM Mode
      1. 20.7.1 Example 1 - Simple PWM Generation (Independent Channels)
    8. 20.8 Software
      1. 20.8.1 ECAP Registers to Driverlib Functions
      2. 20.8.2 ECAP Examples
        1. 20.8.2.1 eCAP APWM Example
        2. 20.8.2.2 eCAP Capture PWM Example
        3. 20.8.2.3 eCAP APWM Phase-shift Example
    9. 20.9 ECAP Registers
      1. 20.9.1 ECAP Base Address Table
      2. 20.9.2 ECAP_REGS Registers
  23. 21Enhanced Quadrature Encoder Pulse (eQEP)
    1. 21.1  Introduction
      1. 21.1.1 EQEP Related Collateral
    2. 21.2  Configuring Device Pins
    3. 21.3  Description
      1. 21.3.1 EQEP Inputs
      2. 21.3.2 Functional Description
      3. 21.3.3 eQEP Memory Map
    4. 21.4  Quadrature Decoder Unit (QDU)
      1. 21.4.1 Position Counter Input Modes
        1. 21.4.1.1 Quadrature Count Mode
        2. 21.4.1.2 Direction-Count Mode
        3. 21.4.1.3 Up-Count Mode
        4. 21.4.1.4 Down-Count Mode
      2. 21.4.2 eQEP Input Polarity Selection
      3. 21.4.3 Position-Compare Sync Output
    5. 21.5  Position Counter and Control Unit (PCCU)
      1. 21.5.1 Position Counter Operating Modes
        1. 21.5.1.1 Position Counter Reset on Index Event (QEPCTL[PCRM] = 00)
        2. 21.5.1.2 Position Counter Reset on Maximum Position (QEPCTL[PCRM] = 01)
        3. 21.5.1.3 Position Counter Reset on the First Index Event (QEPCTL[PCRM] = 10)
        4. 21.5.1.4 Position Counter Reset on Unit Time-out Event (QEPCTL[PCRM] = 11)
      2. 21.5.2 Position Counter Latch
        1. 21.5.2.1 Index Event Latch
        2. 21.5.2.2 Strobe Event Latch
      3. 21.5.3 Position Counter Initialization
      4. 21.5.4 eQEP Position-compare Unit
    6. 21.6  eQEP Edge Capture Unit
    7. 21.7  eQEP Watchdog
    8. 21.8  eQEP Unit Timer Base
    9. 21.9  QMA Module
      1. 21.9.1 Modes of Operation
        1. 21.9.1.1 QMA Mode-1 (QMACTRL[MODE] = 1)
        2. 21.9.1.2 QMA Mode-2 (QMACTRL[MODE] = 2)
      2. 21.9.2 Interrupt and Error Generation
    10. 21.10 eQEP Interrupt Structure
    11. 21.11 Software
      1. 21.11.1 EQEP Registers to Driverlib Functions
      2. 21.11.2 EQEP Examples
        1. 21.11.2.1 Frequency Measurement Using eQEP
        2. 21.11.2.2 Position and Speed Measurement Using eQEP
        3. 21.11.2.3 Frequency Measurement Using eQEP via unit timeout interrupt
        4. 21.11.2.4 Motor speed and direction measurement using eQEP via unit timeout interrupt
    12. 21.12 EQEP Registers
      1. 21.12.1 EQEP Base Address Table
      2. 21.12.2 EQEP_REGS Registers
  24. 22Serial Peripheral Interface (SPI)
    1. 22.1 Introduction
      1. 22.1.1 Features
      2. 22.1.2 SPI Related Collateral
      3. 22.1.3 Block Diagram
    2. 22.2 System-Level Integration
      1. 22.2.1 SPI Module Signals
      2. 22.2.2 Configuring Device Pins
        1. 22.2.2.1 GPIOs Required for High-Speed Mode
      3. 22.2.3 SPI Interrupts
      4. 22.2.4 DMA Support
    3. 22.3 SPI Operation
      1. 22.3.1  Introduction to Operation
      2. 22.3.2  Controller Mode
      3. 22.3.3  Peripheral Mode
      4. 22.3.4  Data Format
        1. 22.3.4.1 Transmission of Bit from SPIRXBUF
      5. 22.3.5  Baud Rate Selection
        1. 22.3.5.1 Baud Rate Determination
        2. 22.3.5.2 Baud Rate Calculation in Non-High Speed Mode (HS_MODE = 0)
      6. 22.3.6  SPI Clocking Schemes
      7. 22.3.7  SPI FIFO Description
      8. 22.3.8  SPI DMA Transfers
        1. 22.3.8.1 Transmitting Data Using SPI with DMA
        2. 22.3.8.2 Receiving Data Using SPI with DMA
      9. 22.3.9  SPI High-Speed Mode
      10. 22.3.10 SPI 3-Wire Mode Description
    4. 22.4 Programming Procedure
      1. 22.4.1 Initialization Upon Reset
      2. 22.4.2 Configuring the SPI
      3. 22.4.3 Configuring the SPI for High-Speed Mode
      4. 22.4.4 Data Transfer Example
      5. 22.4.5 SPI 3-Wire Mode Code Examples
        1. 22.4.5.1 3-Wire Controller Mode Transmit
        2.       1074
          1. 22.4.5.2.1 3-Wire Controller Mode Receive
        3.       1076
          1. 22.4.5.2.1 3-Wire Peripheral Mode Transmit
        4.       1078
          1. 22.4.5.2.1 3-Wire Peripheral Mode Receive
      6. 22.4.6 SPI STEINV Bit in Digital Audio Transfers
    5. 22.5 Software
      1. 22.5.1 SPI Registers to Driverlib Functions
      2. 22.5.2 SPI Examples
        1. 22.5.2.1 SPI Digital Loopback
        2. 22.5.2.2 SPI Digital Loopback with FIFO Interrupts
        3. 22.5.2.3 SPI Digital External Loopback without FIFO Interrupts
        4. 22.5.2.4 SPI Digital External Loopback with FIFO Interrupts
        5. 22.5.2.5 SPI Digital Loopback with DMA
        6. 22.5.2.6 SPI EEPROM
        7. 22.5.2.7 SPI DMA EEPROM
    6. 22.6 SPI Registers
      1. 22.6.1 SPI Base Address Table
      2. 22.6.2 SPI_REGS Registers
  25. 23Serial Communications Interface (SCI)
    1. 23.1  Introduction
      1. 23.1.1 Features
      2. 23.1.2 SCI Related Collateral
      3. 23.1.3 Block Diagram
    2. 23.2  Architecture
    3. 23.3  SCI Module Signal Summary
    4. 23.4  Configuring Device Pins
    5. 23.5  Multiprocessor and Asynchronous Communication Modes
    6. 23.6  SCI Programmable Data Format
    7. 23.7  SCI Multiprocessor Communication
      1. 23.7.1 Recognizing the Address Byte
      2. 23.7.2 Controlling the SCI TX and RX Features
      3. 23.7.3 Receipt Sequence
    8. 23.8  Idle-Line Multiprocessor Mode
      1. 23.8.1 Idle-Line Mode Steps
      2. 23.8.2 Block Start Signal
      3. 23.8.3 Wake-Up Temporary (WUT) Flag
        1. 23.8.3.1 Sending a Block Start Signal
      4. 23.8.4 Receiver Operation
    9. 23.9  Address-Bit Multiprocessor Mode
      1. 23.9.1 Sending an Address
    10. 23.10 SCI Communication Format
      1. 23.10.1 Receiver Signals in Communication Modes
      2. 23.10.2 Transmitter Signals in Communication Modes
    11. 23.11 SCI Port Interrupts
      1. 23.11.1 Break Detect
    12. 23.12 SCI Baud Rate Calculations
    13. 23.13 SCI Enhanced Features
      1. 23.13.1 SCI FIFO Description
      2. 23.13.2 SCI Auto-Baud
      3. 23.13.3 Autobaud-Detect Sequence
    14. 23.14 Software
      1. 23.14.1 SCI Registers to Driverlib Functions
      2. 23.14.2 SCI Examples
        1. 23.14.2.1 Tune Baud Rate via UART Example
        2. 23.14.2.2 SCI FIFO Digital Loop Back
        3. 23.14.2.3 SCI Digital Loop Back with Interrupts
        4. 23.14.2.4 SCI Echoback
        5. 23.14.2.5 stdout redirect example
    15. 23.15 SCI Registers
      1. 23.15.1 SCI Base Address Table
      2. 23.15.2 SCI_REGS Registers
  26. 24Universal Serial Bus (USB) Controller
    1. 24.1 Introduction
      1. 24.1.1 Features
      2. 24.1.2 USB Related Collateral
      3. 24.1.3 Block Diagram
        1. 24.1.3.1 Signal Description
        2. 24.1.3.2 VBus Recommendations
    2. 24.2 Functional Description
      1. 24.2.1 Operation as a Device
        1. 24.2.1.1 Control and Configurable Endpoints
          1. 24.2.1.1.1 IN Transactions as a Device
          2. 24.2.1.1.2 Out Transactions as a Device
          3. 24.2.1.1.3 Scheduling
          4. 24.2.1.1.4 Additional Actions
          5. 24.2.1.1.5 Device Mode Suspend
          6. 24.2.1.1.6 Start of Frame
          7. 24.2.1.1.7 USB Reset
          8. 24.2.1.1.8 Connect/Disconnect
      2. 24.2.2 Operation as a Host
        1. 24.2.2.1 Endpoint Registers
        2. 24.2.2.2 IN Transactions as a Host
        3. 24.2.2.3 OUT Transactions as a Host
        4. 24.2.2.4 Transaction Scheduling
        5. 24.2.2.5 USB Hubs
        6. 24.2.2.6 Babble
        7. 24.2.2.7 Host SUSPEND
        8. 24.2.2.8 USB RESET
        9. 24.2.2.9 Connect/Disconnect
      3. 24.2.3 DMA Operation
      4. 24.2.4 Address/Data Bus Bridge
    3. 24.3 Initialization and Configuration
      1. 24.3.1 Pin Configuration
      2. 24.3.2 Endpoint Configuration
    4. 24.4 USB Global Interrupts
    5. 24.5 Software
      1. 24.5.1 USB Registers to Driverlib Functions
      2. 24.5.2 USB Examples
        1. 24.5.2.1  USB CDC serial example
        2. 24.5.2.2  USB HID Mouse Device
        3. 24.5.2.3  USB Device Keyboard
        4. 24.5.2.4  USB Generic Bulk Device
        5. 24.5.2.5  USB HID Mouse Host
        6. 24.5.2.6  USB HID Keyboard Host
        7. 24.5.2.7  USB Mass Storage Class Host
        8. 24.5.2.8  USB Dual Detect
        9. 24.5.2.9  USB Throughput Bulk Device Example (usb_ex9_throughput_dev_bulk)
        10. 24.5.2.10 USB HUB Host example
    6. 24.6 USB Registers
      1. 24.6.1 USB Base Address Table
      2. 24.6.2 USB_REGS Registers
  27. 25Fast Serial Interface (FSI)
    1. 25.1 Introduction
      1. 25.1.1 FSI Related Collateral
      2. 25.1.2 FSI Features
    2. 25.2 System-level Integration
      1. 25.2.1 CPU Interface
      2. 25.2.2 Signal Description
        1. 25.2.2.1 Configuring Device Pins
      3. 25.2.3 FSI Interrupts
        1. 25.2.3.1 Transmitter Interrupts
        2. 25.2.3.2 Receiver Interrupts
        3. 25.2.3.3 Configuring Interrupts
        4. 25.2.3.4 Handling Interrupts
      4. 25.2.4 CLA Task Triggering
      5. 25.2.5 DMA Interface
      6. 25.2.6 External Frame Trigger Mux
    3. 25.3 FSI Functional Description
      1. 25.3.1  Introduction to Operation
      2. 25.3.2  FSI Transmitter Module
        1. 25.3.2.1 Initialization
        2. 25.3.2.2 FSI_TX Clocking
        3. 25.3.2.3 Transmitting Frames
          1. 25.3.2.3.1 Software Triggered Frames
          2. 25.3.2.3.2 Externally Triggered Frames
          3. 25.3.2.3.3 Ping Frame Generation
            1. 25.3.2.3.3.1 Automatic Ping Frames
            2. 25.3.2.3.3.2 Software Triggered Ping Frame
            3. 25.3.2.3.3.3 Externally Triggered Ping Frame
          4. 25.3.2.3.4 Transmitting Frames with DMA
        4. 25.3.2.4 Transmit Buffer Management
        5. 25.3.2.5 CRC Submodule
        6. 25.3.2.6 Conditions in Which the Transmitter Must Undergo a Soft Reset
        7. 25.3.2.7 Reset
      3. 25.3.3  FSI Receiver Module
        1. 25.3.3.1  Initialization
        2. 25.3.3.2  FSI_RX Clocking
        3. 25.3.3.3  Receiving Frames
          1. 25.3.3.3.1 Receiving Frames with DMA
        4. 25.3.3.4  Ping Frame Watchdog
        5. 25.3.3.5  Frame Watchdog
        6. 25.3.3.6  Delay Line Control
        7. 25.3.3.7  Buffer Management
        8. 25.3.3.8  CRC Submodule
        9. 25.3.3.9  Using the Zero Bits of the Receiver Tag Registers
        10. 25.3.3.10 Conditions in Which the Receiver Must Undergo a Soft Reset
        11. 25.3.3.11 FSI_RX Reset
      4. 25.3.4  Frame Format
        1. 25.3.4.1 FSI Frame Phases
        2. 25.3.4.2 Frame Types
          1. 25.3.4.2.1 Ping Frames
          2. 25.3.4.2.2 Error Frames
          3. 25.3.4.2.3 Data Frames
        3. 25.3.4.3 Multi-Lane Transmission
      5. 25.3.5  Flush Sequence
      6. 25.3.6  Internal Loopback
      7. 25.3.7  CRC Generation
      8. 25.3.8  ECC Module
      9. 25.3.9  Tag Matching
      10. 25.3.10 User Data Filtering (UDATA Matching)
      11. 25.3.11 TDM Configurations
      12. 25.3.12 FSI Trigger Generation
      13. 25.3.13 FSI-SPI Compatibility Mode
        1. 25.3.13.1 Available SPI Modes
          1. 25.3.13.1.1 FSITX as SPI Controller, Transmit Only
            1. 25.3.13.1.1.1 Initialization
            2. 25.3.13.1.1.2 Operation
          2. 25.3.13.1.2 FSIRX as SPI Peripheral, Receive Only
            1. 25.3.13.1.2.1 Initialization
            2. 25.3.13.1.2.2 Operation
          3. 25.3.13.1.3 FSITX and FSIRX Emulating a Full Duplex SPI Controller
            1. 25.3.13.1.3.1 Initialization
            2. 25.3.13.1.3.2 Operation
    4. 25.4 FSI Programing Guide
      1. 25.4.1 Establishing the Communication Link
        1. 25.4.1.1 Establishing the Communication Link from the Main Device
        2. 25.4.1.2 Establishing the Communication Link from the Remote Device
      2. 25.4.2 Register Protection
      3. 25.4.3 Emulation Mode
    5. 25.5 Software
      1. 25.5.1 FSI Registers to Driverlib Functions
      2. 25.5.2 FSI Examples
        1. 25.5.2.1 FSI Loopback:CPU Control
        2. 25.5.2.2 FSI DMA frame transfers:DMA Control
        3. 25.5.2.3 FSI data transfer by external trigger
        4. 25.5.2.4 FSI data transfers upon CPU Timer event
        5. 25.5.2.5 FSI and SPI communication(fsi_ex6_spi_main_tx)
        6. 25.5.2.6 FSI and SPI communication(fsi_ex7_spi_remote_rx)
        7. 25.5.2.7 FSI P2Point Connection:Rx Side
        8. 25.5.2.8 FSI P2Point Connection:Tx Side
    6. 25.6 FSI Registers
      1. 25.6.1 FSI Base Address Table
      2. 25.6.2 FSI_TX_REGS Registers
      3. 25.6.3 FSI_RX_REGS Registers
  28. 26Inter-Integrated Circuit Module (I2C)
    1. 26.1 Introduction
      1. 26.1.1 I2C Related Collateral
      2. 26.1.2 Features
      3. 26.1.3 Features Not Supported
      4. 26.1.4 Functional Overview
      5. 26.1.5 Clock Generation
      6. 26.1.6 I2C Clock Divider Registers (I2CCLKL and I2CCLKH)
        1. 26.1.6.1 Formula for the Controller Clock Period
    2. 26.2 Configuring Device Pins
    3. 26.3 I2C Module Operational Details
      1. 26.3.1  Input and Output Voltage Levels
      2. 26.3.2  Selecting Pullup Resistors
      3. 26.3.3  Data Validity
      4. 26.3.4  Operating Modes
      5. 26.3.5  I2C Module START and STOP Conditions
      6. 26.3.6  Non-repeat Mode versus Repeat Mode
      7. 26.3.7  Serial Data Formats
        1. 26.3.7.1 7-Bit Addressing Format
        2. 26.3.7.2 10-Bit Addressing Format
        3. 26.3.7.3 Free Data Format
        4. 26.3.7.4 Using a Repeated START Condition
      8. 26.3.8  Clock Synchronization
      9. 26.3.9  Clock Stretching
      10. 26.3.10 Arbitration
      11. 26.3.11 Digital Loopback Mode
      12. 26.3.12 NACK Bit Generation
    4. 26.4 Interrupt Requests Generated by the I2C Module
      1. 26.4.1 Basic I2C Interrupt Requests
      2. 26.4.2 I2C FIFO Interrupts
    5. 26.5 Resetting or Disabling the I2C Module
    6. 26.6 Software
      1. 26.6.1 I2C Registers to Driverlib Functions
      2. 26.6.2 I2C Examples
        1. 26.6.2.1  C28x-I2C Library source file for FIFO interrupts
        2. 26.6.2.2  C28x-I2C Library source file for FIFO interrupts
        3. 26.6.2.3  C28x-I2C Library source file for FIFO using polling
        4. 26.6.2.4  I2C Digital Loopback with FIFO Interrupts
        5. 26.6.2.5  I2C EEPROM
        6. 26.6.2.6  I2C Digital External Loopback with FIFO Interrupts
        7. 26.6.2.7  I2C EEPROM
        8. 26.6.2.8  I2C controller target communication using FIFO interrupts
        9. 26.6.2.9  I2C EEPROM
        10. 26.6.2.10 I2C Extended Clock Stretching Controller TX
        11. 26.6.2.11 I2C Extended Clock Stretching Target RX
    7. 26.7 I2C Registers
      1. 26.7.1 I2C Base Address Table
      2. 26.7.2 I2C_REGS Registers
  29. 27Power Management Bus Module (PMBus)
    1. 27.1 Introduction
      1. 27.1.1 PMBUS Related Collateral
      2. 27.1.2 Features
      3. 27.1.3 Block Diagram
    2. 27.2 Configuring Device Pins
    3. 27.3 Target Mode Operation
      1. 27.3.1 Configuration
      2. 27.3.2 Message Handling
        1. 27.3.2.1  Quick Command
        2. 27.3.2.2  Send Byte
        3. 27.3.2.3  Receive Byte
        4. 27.3.2.4  Write Byte and Write Word
        5. 27.3.2.5  Read Byte and Read Word
        6. 27.3.2.6  Process Call
        7. 27.3.2.7  Block Write
        8. 27.3.2.8  Block Read
        9. 27.3.2.9  Block Write-Block Read Process Call
        10. 27.3.2.10 Alert Response
        11. 27.3.2.11 Extended Command
        12. 27.3.2.12 Group Command
    4. 27.4 Controller Mode Operation
      1. 27.4.1 Configuration
      2. 27.4.2 Message Handling
        1. 27.4.2.1  Quick Command
        2. 27.4.2.2  Send Byte
        3. 27.4.2.3  Receive Byte
        4. 27.4.2.4  Write Byte and Write Word
        5. 27.4.2.5  Read Byte and Read Word
        6. 27.4.2.6  Process Call
        7. 27.4.2.7  Block Write
        8. 27.4.2.8  Block Read
        9. 27.4.2.9  Block Write-Block Read Process Call
        10. 27.4.2.10 Alert Response
        11. 27.4.2.11 Extended Command
        12. 27.4.2.12 Group Command
    5. 27.5 Software
      1. 27.5.1 PMBUS Registers to Driverlib Functions
    6. 27.6 PMBUS Registers
      1. 27.6.1 PMBUS Base Address Table
      2. 27.6.2 PMBUS_REGS Registers
  30. 28Modular Controller Area Network (MCAN)
    1. 28.1 MCAN Introduction
      1. 28.1.1 MCAN Related Collateral
      2. 28.1.2 MCAN Features
    2. 28.2 MCAN Environment
    3. 28.3 CAN Network Basics
    4. 28.4 MCAN Integration
    5. 28.5 MCAN Functional Description
      1. 28.5.1  Module Clocking Requirements
      2. 28.5.2  Interrupt Requests
      3. 28.5.3  Operating Modes
        1. 28.5.3.1 Software Initialization
        2. 28.5.3.2 Normal Operation
        3. 28.5.3.3 CAN FD Operation
      4. 28.5.4  Transmitter Delay Compensation
        1. 28.5.4.1 Description
        2. 28.5.4.2 Transmitter Delay Compensation Measurement
      5. 28.5.5  Restricted Operation Mode
      6. 28.5.6  Bus Monitoring Mode
      7. 28.5.7  Disabled Automatic Retransmission (DAR) Mode
        1. 28.5.7.1 Frame Transmission in DAR Mode
      8. 28.5.8  Clock Stop Mode
        1. 28.5.8.1 Suspend Mode
        2. 28.5.8.2 Wakeup Request
      9. 28.5.9  Test Modes
        1. 28.5.9.1 External Loop Back Mode
        2. 28.5.9.2 Internal Loop Back Mode
      10. 28.5.10 Timestamp Generation
        1. 28.5.10.1 External Timestamp Counter
      11. 28.5.11 Timeout Counter
      12. 28.5.12 Safety
        1. 28.5.12.1 ECC Wrapper
        2. 28.5.12.2 ECC Aggregator
          1. 28.5.12.2.1 ECC Aggregator Overview
          2. 28.5.12.2.2 ECC Aggregator Registers
        3. 28.5.12.3 Reads to ECC Control and Status Registers
        4. 28.5.12.4 ECC Interrupts
      13. 28.5.13 Rx Handling
        1. 28.5.13.1 Acceptance Filtering
          1. 28.5.13.1.1 Range Filter
          2. 28.5.13.1.2 Filter for Specific IDs
          3. 28.5.13.1.3 Classic Bit Mask Filter
          4. 28.5.13.1.4 Standard Message ID Filtering
          5. 28.5.13.1.5 Extended Message ID Filtering
        2. 28.5.13.2 Rx FIFOs
          1. 28.5.13.2.1 Rx FIFO Blocking Mode
          2. 28.5.13.2.2 Rx FIFO Overwrite Mode
        3. 28.5.13.3 Dedicated Rx Buffers
          1. 28.5.13.3.1 Rx Buffer Handling
      14. 28.5.14 Tx Handling
        1. 28.5.14.1 Transmit Pause
        2. 28.5.14.2 Dedicated Tx Buffers
        3. 28.5.14.3 Tx FIFO
        4. 28.5.14.4 Tx Queue
        5. 28.5.14.5 Mixed Dedicated Tx Buffers/Tx FIFO
        6. 28.5.14.6 Mixed Dedicated Tx Buffers/Tx Queue
        7. 28.5.14.7 Transmit Cancellation
        8. 28.5.14.8 Tx Event Handling
      15. 28.5.15 FIFO Acknowledge Handling
      16. 28.5.16 Message RAM
        1. 28.5.16.1 Message RAM Configuration
        2. 28.5.16.2 Rx Buffer and FIFO Element
        3. 28.5.16.3 Tx Buffer Element
        4. 28.5.16.4 Tx Event FIFO Element
        5. 28.5.16.5 Standard Message ID Filter Element
        6. 28.5.16.6 Extended Message ID Filter Element
    6. 28.6 Software
      1. 28.6.1 MCAN Registers to Driverlib Functions
      2. 28.6.2 MCAN Examples
        1. 28.6.2.1  MCAN Internal Loopback with Interrupt
        2. 28.6.2.2  MCAN Loopback with Interrupts Example Using SYSCONFIG Tool
        3. 28.6.2.3  MCAN receive using Rx Buffer
        4. 28.6.2.4  MCAN External Reception (with mask filter) into RX-FIFO1
        5. 28.6.2.5  MCAN Classic frames transmission using Tx Buffer
        6. 28.6.2.6  MCAN External Reception (with RANGE filter) into RX-FIFO1
        7. 28.6.2.7  MCAN External Transmit using Tx Buffer
        8. 28.6.2.8  MCAN receive using Rx Buffer
        9. 28.6.2.9  MCAN Internal Loopback with Interrupt
        10. 28.6.2.10 MCAN External Transmit using Tx Buffer
        11. 28.6.2.11 MCAN Internal Loopback with Interrupt
    7. 28.7 MCAN Registers
      1. 28.7.1 MCAN Base Address Table
      2. 28.7.2 MCANSS_REGS Registers
      3. 28.7.3 MCAN_REGS Registers
      4. 28.7.4 MCAN_ERROR_REGS Registers
  31. 29Local Interconnect Network (LIN)
    1. 29.1 LIN Overview
      1. 29.1.1 SCI Features
      2. 29.1.2 LIN Features
      3. 29.1.3 LIN Related Collateral
      4. 29.1.4 Block Diagram
    2. 29.2 Serial Communications Interface Module
      1. 29.2.1 SCI Communication Formats
        1. 29.2.1.1 SCI Frame Formats
        2. 29.2.1.2 SCI Asynchronous Timing Mode
        3. 29.2.1.3 SCI Baud Rate
          1. 29.2.1.3.1 Superfractional Divider, SCI Asynchronous Mode
        4. 29.2.1.4 SCI Multiprocessor Communication Modes
          1. 29.2.1.4.1 Idle-Line Multiprocessor Modes
          2. 29.2.1.4.2 Address-Bit Multiprocessor Mode
        5. 29.2.1.5 SCI Multibuffered Mode
      2. 29.2.2 SCI Interrupts
        1. 29.2.2.1 Transmit Interrupt
        2. 29.2.2.2 Receive Interrupt
        3. 29.2.2.3 WakeUp Interrupt
        4. 29.2.2.4 Error Interrupts
      3. 29.2.3 SCI DMA Interface
        1. 29.2.3.1 Receive DMA Requests
        2. 29.2.3.2 Transmit DMA Requests
      4. 29.2.4 SCI Configurations
        1. 29.2.4.1 Receiving Data
          1. 29.2.4.1.1 Receiving Data in Single-Buffer Mode
          2. 29.2.4.1.2 Receiving Data in Multibuffer Mode
        2. 29.2.4.2 Transmitting Data
          1. 29.2.4.2.1 Transmitting Data in Single-Buffer Mode
          2. 29.2.4.2.2 Transmitting Data in Multibuffer Mode
      5. 29.2.5 SCI Low-Power Mode
        1. 29.2.5.1 Sleep Mode for Multiprocessor Communication
    3. 29.3 Local Interconnect Network Module
      1. 29.3.1 LIN Communication Formats
        1. 29.3.1.1  LIN Standards
        2. 29.3.1.2  Message Frame
          1. 29.3.1.2.1 Message Header
          2. 29.3.1.2.2 Response
        3. 29.3.1.3  Synchronizer
        4. 29.3.1.4  Baud Rate
          1. 29.3.1.4.1 Fractional Divider
          2. 29.3.1.4.2 Superfractional Divider
            1. 29.3.1.4.2.1 Superfractional Divider In LIN Mode
        5. 29.3.1.5  Header Generation
          1. 29.3.1.5.1 Event Triggered Frame Handling
          2. 29.3.1.5.2 Header Reception and Adaptive Baud Rate
        6. 29.3.1.6  Extended Frames Handling
        7. 29.3.1.7  Timeout Control
          1. 29.3.1.7.1 No-Response Error (NRE)
          2. 29.3.1.7.2 Bus Idle Detection
          3. 29.3.1.7.3 Timeout After Wakeup Signal and Timeout After Three Wakeup Signals
        8. 29.3.1.8  TXRX Error Detector (TED)
          1. 29.3.1.8.1 Bit Errors
          2. 29.3.1.8.2 Physical Bus Errors
          3. 29.3.1.8.3 ID Parity Errors
          4. 29.3.1.8.4 Checksum Errors
        9. 29.3.1.9  Message Filtering and Validation
        10. 29.3.1.10 Receive Buffers
        11. 29.3.1.11 Transmit Buffers
      2. 29.3.2 LIN Interrupts
      3. 29.3.3 Servicing LIN Interrupts
      4. 29.3.4 LIN DMA Interface
        1. 29.3.4.1 LIN Receive DMA Requests
        2. 29.3.4.2 LIN Transmit DMA Requests
      5. 29.3.5 LIN Configurations
        1. 29.3.5.1 Receiving Data
          1. 29.3.5.1.1 Receiving Data in Single-Buffer Mode
          2. 29.3.5.1.2 Receiving Data in Multibuffer Mode
        2. 29.3.5.2 Transmitting Data
          1. 29.3.5.2.1 Transmitting Data in Single-Buffer Mode
          2. 29.3.5.2.2 Transmitting Data in Multibuffer Mode
    4. 29.4 Low-Power Mode
      1. 29.4.1 Entering Sleep Mode
      2. 29.4.2 Wakeup
      3. 29.4.3 Wakeup Timeouts
    5. 29.5 Emulation Mode
    6. 29.6 Software
      1. 29.6.1 LIN Registers to Driverlib Functions
      2. 29.6.2 LIN Examples
        1. 29.6.2.1 LIN Internal Loopback with Interrupts
        2. 29.6.2.2 LIN SCI Mode Internal Loopback with Interrupts
        3. 29.6.2.3 LIN SCI MODE Internal Loopback with DMA
        4. 29.6.2.4 LIN Internal Loopback without interrupts(polled mode)
        5. 29.6.2.5 LIN SCI MODE (Single Buffer) Internal Loopback with DMA
    7. 29.7 LIN Registers
      1. 29.7.1 LIN Base Address Table
      2. 29.7.2 LIN_REGS Registers
  32. 30Configurable Logic Block (CLB)
    1. 30.1 Introduction
      1. 30.1.1 CLB Related Collateral
    2. 30.2 Description
      1. 30.2.1 CLB Clock
    3. 30.3 CLB Input/Output Connection
      1. 30.3.1 Overview
      2. 30.3.2 CLB Input Selection
      3. 30.3.3 CLB Output Selection
      4. 30.3.4 CLB Output Signal Multiplexer
    4. 30.4 CLB Tile
      1. 30.4.1 Static Switch Block
      2. 30.4.2 Counter Block
        1. 30.4.2.1 Counter Description
        2. 30.4.2.2 Counter Operation
        3. 30.4.2.3 Serializer Mode
        4. 30.4.2.4 Linear Feedback Shift Register (LFSR) Mode
      3. 30.4.3 FSM Block
      4. 30.4.4 LUT4 Block
      5. 30.4.5 Output LUT Block
      6. 30.4.6 Asynchronous Output Conditioning (AOC) Block
      7. 30.4.7 High Level Controller (HLC)
        1. 30.4.7.1 High Level Controller Events
        2. 30.4.7.2 High Level Controller Instructions
        3. 30.4.7.3 <Src> and <Dest>
        4. 30.4.7.4 Operation of the PUSH and PULL Instructions (Overflow and Underflow Detection)
    5. 30.5 CPU Interface
      1. 30.5.1 Register Description
      2. 30.5.2 Non-Memory Mapped Registers
    6. 30.6 DMA Access
    7. 30.7 CLB Data Export Through SPI RX Buffer
    8. 30.8 Software
      1. 30.8.1 CLB Registers to Driverlib Functions
      2. 30.8.2 CLB Examples
        1. 30.8.2.1  CLB Empty Project
        2. 30.8.2.2  CLB Combinational Logic
        3. 30.8.2.3  CLB GPIO Input Filter
        4. 30.8.2.4  CLB Auxilary PWM
        5. 30.8.2.5  CLB PWM Protection
        6. 30.8.2.6  CLB Event Window
        7. 30.8.2.7  CLB Signal Generator
        8. 30.8.2.8  CLB State Machine
        9. 30.8.2.9  CLB External Signal AND Gate
        10. 30.8.2.10 CLB Timer
        11. 30.8.2.11 CLB Timer Two States
        12. 30.8.2.12 CLB Interrupt Tag
        13. 30.8.2.13 CLB Output Intersect
        14. 30.8.2.14 CLB PUSH PULL
        15. 30.8.2.15 CLB Multi Tile
        16. 30.8.2.16 CLB Tile to Tile Delay
        17. 30.8.2.17 CLB Glue Logic
        18. 30.8.2.18 CLB based One-shot PWM
        19. 30.8.2.19 CLB AOC Control
        20. 30.8.2.20 CLB AOC Release Control
        21. 30.8.2.21 CLB XBARs
        22. 30.8.2.22 CLB AOC Control
        23. 30.8.2.23 CLB Serializer
        24. 30.8.2.24 CLB LFSR
        25. 30.8.2.25 CLB Lock Output Mask
        26. 30.8.2.26 CLB INPUT Pipeline Mode
        27. 30.8.2.27 CLB Clocking and PIPELINE Mode
        28. 30.8.2.28 CLB SPI Data Export
        29. 30.8.2.29 CLB SPI Data Export DMA
        30. 30.8.2.30 CLB Trip Zone Timestamp
        31. 30.8.2.31 CLB CRC
        32. 30.8.2.32 CLB TDM Serial Port
        33. 30.8.2.33 CLB LED Driver
    9. 30.9 CLB Registers
      1. 30.9.1 CLB Base Address Table
      2. 30.9.2 CLB_LOGIC_CONFIG_REGS Registers
      3. 30.9.3 CLB_LOGIC_CONTROL_REGS Registers
      4. 30.9.4 CLB_DATA_EXCHANGE_REGS Registers
  33. 31Advanced Encryption Standard (AES) Accelerator
    1. 31.1 Introduction
      1. 31.1.1 AES Block Diagram
        1. 31.1.1.1 Interfaces
        2. 31.1.1.2 AES Subsystem
        3. 31.1.1.3 AES Wide-Bus Engine
      2. 31.1.2 AES Algorithm
    2. 31.2 AES Operating Modes
      1. 31.2.1  GCM Operation
      2. 31.2.2  CCM Operation
      3. 31.2.3  XTS Operation
      4. 31.2.4  ECB Feedback Mode
      5. 31.2.5  CBC Feedback Mode
      6. 31.2.6  CTR and ICM Feedback Modes
      7. 31.2.7  CFB Mode
      8. 31.2.8  F8 Mode
      9. 31.2.9  F9 Operation
      10. 31.2.10 CBC-MAC Operation
    3. 31.3 Extended and Combined Modes of Operations
      1. 31.3.1 GCM Protocol Operation
      2. 31.3.2 CCM Protocol Operation
      3. 31.3.3 Hardware Requests
    4. 31.4 AES Module Programming Guide
      1. 31.4.1 AES Low-Level Programming Models
        1. 31.4.1.1 Global Initialization
        2. 31.4.1.2 AES Operating Modes Configuration
        3. 31.4.1.3 AES Mode Configurations
        4. 31.4.1.4 AES Events Servicing
    5. 31.5 Software
      1. 31.5.1 AES Registers to Driverlib Functions
      2. 31.5.2 AES_SS Registers to Driverlib Functions
      3. 31.5.3 AES Examples
        1. 31.5.3.1 AES ECB Encryption Example
        2. 31.5.3.2 AES ECB De-cryption Example
        3. 31.5.3.3 AES GCM Encryption Example
        4. 31.5.3.4 AES GCM Decryption Example
        5. 31.5.3.5 AES CBC Encryption Example
        6. 31.5.3.6 AES CBC De-cryption Example
        7. 31.5.3.7 AES CMAC Authentication Example
    6. 31.6 AES Registers
      1. 31.6.1 AES Base Address Table
      2. 31.6.2 AES_REGS Registers
      3. 31.6.3 AES_SS_REGS Registers
  34. 32Embedded Pattern Generator (EPG)
    1. 32.1 Introduction
      1. 32.1.1 Features
      2. 32.1.2 EPG Block Diagram
      3. 32.1.3 EPG Related Collateral
    2. 32.2 Clock Generator Modules
      1. 32.2.1 DCLK (50% duty cycle clock)
      2. 32.2.2 Clock Stop
    3. 32.3 Signal Generator Module
    4. 32.4 EPG Peripheral Signal Mux Selection
    5. 32.5 Application Software Notes
    6. 32.6 EPG Example Use Cases
      1. 32.6.1 EPG Example: Synchronous Clocks with Offset
        1. 32.6.1.1 Synchronous Clocks with Offset Register Configuration
      2. 32.6.2 EPG Example: Serial Data Bit Stream (LSB first)
        1. 32.6.2.1 Serial Data Bit Stream (LSB first) Register Configuration
      3. 32.6.3 EPG Example: Serial Data Bit Stream (MSB first)
        1. 32.6.3.1 Serial Data Bit Stream (MSB first) Register Configuration
    7. 32.7 EPG Interrupt
    8. 32.8 Software
      1. 32.8.1 EPG Registers to Driverlib Functions
      2. 32.8.2 EPG Examples
        1. 32.8.2.1 EPG Generating Synchronous Clocks
        2. 32.8.2.2 EPG Generating Two Offset Clocks
        3. 32.8.2.3 EPG Generating Two Offset Clocks With SIGGEN
        4. 32.8.2.4 EPG Generate Serial Data
        5. 32.8.2.5 EPG Generate Serial Data Shift Mode
    9. 32.9 EPG Registers
      1. 32.9.1 EPG Base Address Table
      2. 32.9.2 EPG_REGS Registers
      3. 32.9.3 EPG_MUX_REGS Registers
  35. 33Revision History

ADC_REGS Registers

Table 15-61 lists the memory-mapped registers for the ADC_REGS registers. All register offset addresses not listed in Table 15-61 should be considered as reserved locations and the register contents should not be modified.

Table 15-61 ADC_REGS Registers
OffsetAcronymRegister NameWrite ProtectionSection
0hADCCTL1ADC Control 1 RegisterEALLOWGo
1hADCCTL2ADC Control 2 RegisterEALLOWGo
6hADCBURSTCTLADC Burst Control RegisterEALLOWGo
7hADCINTFLGADC Interrupt Flag RegisterGo
8hADCINTFLGCLRADC Interrupt Flag Clear RegisterGo
9hADCINTOVFADC Interrupt Overflow RegisterGo
AhADCINTOVFCLRADC Interrupt Overflow Clear RegisterGo
BhADCINTSEL1N2ADC Interrupt 1 and 2 Selection RegisterEALLOWGo
ChADCINTSEL3N4ADC Interrupt 3 and 4 Selection RegisterEALLOWGo
DhADCSOCPRICTLADC SOC Priority Control RegisterEALLOWGo
EhADCINTSOCSEL1ADC Interrupt SOC Selection 1 RegisterEALLOWGo
12hADCSOCFLG1ADC SOC Flag 1 RegisterGo
14hADCSOCFRC1ADC SOC Force 1 RegisterGo
16hADCSOCOVF1ADC SOC Overflow 1 RegisterGo
18hADCSOCOVFCLR1ADC SOC Overflow Clear 1 RegisterGo
1AhADCSOC0CTLADC SOC0 Control RegisterEALLOWGo
1ChADCSOC1CTLADC SOC1 Control RegisterEALLOWGo
1EhADCSOC2CTLADC SOC2 Control RegisterEALLOWGo
20hADCSOC3CTLADC SOC3 Control RegisterEALLOWGo
22hADCSOC4CTLADC SOC4 Control RegisterEALLOWGo
24hADCSOC5CTLADC SOC5 Control RegisterEALLOWGo
26hADCSOC6CTLADC SOC6 Control RegisterEALLOWGo
28hADCSOC7CTLADC SOC7 Control RegisterEALLOWGo
2AhADCSOC8CTLADC SOC8 Control RegisterEALLOWGo
2ChADCSOC9CTLADC SOC9 Control RegisterEALLOWGo
2EhADCSOC10CTLADC SOC10 Control RegisterEALLOWGo
30hADCSOC11CTLADC SOC11 Control RegisterEALLOWGo
32hADCSOC12CTLADC SOC12 Control RegisterEALLOWGo
34hADCSOC13CTLADC SOC13 Control RegisterEALLOWGo
36hADCSOC14CTLADC SOC14 Control RegisterEALLOWGo
38hADCSOC15CTLADC SOC15 Control RegisterEALLOWGo
5AhADCEVTSTATADC Event Status RegisterGo
5ChADCEVTCLRADC Event Clear RegisterGo
5EhADCEVTSELADC Event Selection RegisterEALLOWGo
60hADCEVTINTSELADC Event Interrupt Selection RegisterEALLOWGo
63hADCCOUNTERADC Counter RegisterGo
64hADCREVADC Revision RegisterGo
65hADCOFFTRIMADC Offset Trim RegisterEALLOWGo
66hADCCONFIG2ADC Config Register Upper 32 bitsEALLOWGo
6AhADCPPB1CONFIGADC PPB{#} Config RegisterEALLOWGo
6BhADCPPB1STAMPADC PPB1 Sample Delay Time Stamp RegisterGo
6ChADCPPB1OFFCALADC PPB1 Offset Calibration RegisterEALLOWGo
6DhADCPPB1OFFREFADC PPB1 Offset Reference RegisterGo
6EhADCPPB1TRIPHIADC PPB1 Trip High RegisterEALLOWGo
70hADCPPB1TRIPLOADC PPB1 Trip Low/Trigger Time Stamp RegisterEALLOWGo
72hADCPPBTRIP1FILCTLADCEVT1 Trip High Filter Control RegisterEALLOWGo
74hADCPPBTRIP1FILCLKCTLADCEVT1 Trip High Filter Prescale Control RegisterEALLOWGo
7AhADCPPB2CONFIGADC PPB{#} Config RegisterEALLOWGo
7BhADCPPB2STAMPADC PPB2 Sample Delay Time Stamp RegisterGo
7ChADCPPB2OFFCALADC PPB2 Offset Calibration RegisterEALLOWGo
7DhADCPPB2OFFREFADC PPB2 Offset Reference RegisterGo
7EhADCPPB2TRIPHIADC PPB2 Trip High RegisterEALLOWGo
80hADCPPB2TRIPLOADC PPB2 Trip Low/Trigger Time Stamp RegisterEALLOWGo
82hADCPPBTRIP2FILCTLADCEVT2 Trip High Filter Control RegisterEALLOWGo
84hADCPPBTRIP2FILCLKCTLADCEVT2 Trip High Filter Prescale Control RegisterEALLOWGo
8AhADCPPB3CONFIGADC PPB{#} Config RegisterEALLOWGo
8BhADCPPB3STAMPADC PPB3 Sample Delay Time Stamp RegisterGo
8ChADCPPB3OFFCALADC PPB3 Offset Calibration RegisterEALLOWGo
8DhADCPPB3OFFREFADC PPB3 Offset Reference RegisterGo
8EhADCPPB3TRIPHIADC PPB3 Trip High RegisterEALLOWGo
90hADCPPB3TRIPLOADC PPB3 Trip Low/Trigger Time Stamp RegisterEALLOWGo
92hADCPPBTRIP3FILCTLADCEVT3 Trip High Filter Control RegisterEALLOWGo
94hADCPPBTRIP3FILCLKCTLADCEVT3 Trip High Filter Prescale Control RegisterEALLOWGo
9AhADCPPB4CONFIGADC PPB{#} Config RegisterEALLOWGo
9BhADCPPB4STAMPADC PPB4 Sample Delay Time Stamp RegisterGo
9ChADCPPB4OFFCALADC PPB4 Offset Calibration RegisterEALLOWGo
9DhADCPPB4OFFREFADC PPB4 Offset Reference RegisterGo
9EhADCPPB4TRIPHIADC PPB4 Trip High RegisterEALLOWGo
A0hADCPPB4TRIPLOADC PPB4 Trip Low/Trigger Time Stamp RegisterEALLOWGo
A2hADCPPBTRIP4FILCTLADCEVT4 Trip High Filter Control RegisterEALLOWGo
A4hADCPPBTRIP4FILCLKCTLADCEVT4 Trip High Filter Prescale Control RegisterEALLOWGo
B9hADCINTCYCLEADC Early Interrupt Generation CycleEALLOWGo
BAhADCINLTRIM1ADC Linearity Trim 1 RegisterEALLOWGo
BChADCINLTRIM2ADC Linearity Trim 2 RegisterEALLOWGo
BEhADCINLTRIM3ADC Linearity Trim 3 RegisterEALLOWGo
C0hADCINLTRIM4ADC Linearity Trim 4 RegisterEALLOWGo
C2hADCINLTRIM5ADC Linearity Trim 5 RegisterEALLOWGo
C4hADCINLTRIM6ADC Linearity Trim 6 RegisterEALLOWGo
C7hADCREV2ADC Wrapper Revision RegisterGo
CAhREP1CTLADC Trigger Repeater 1 Control RegisterEALLOWGo
CChREP1NADC Trigger Repeater 1 N Select RegisterEALLOWGo
CEhREP1PHASEADC Trigger Repeater 1 Phase Select RegisterEALLOWGo
D0hREP1SPREADADC Trigger Repeater 1 Spread Select RegisterEALLOWGo
D2hREP1FRCADC Trigger Repeater 1 Software Force RegisterEALLOWGo
DAhREP2CTLADC Trigger Repeater 2 Control RegisterEALLOWGo
DChREP2NADC Trigger Repeater 2 N Select RegisterEALLOWGo
DEhREP2PHASEADC Trigger Repeater 2 Phase Select RegisterEALLOWGo
E0hREP2SPREADADC Trigger Repeater 2 Spread Select RegisterEALLOWGo
E2hREP2FRCADC Trigger Repeater 2 Software Force RegisterEALLOWGo
EAhADCPPB1LIMITADC PPB1Conversion Count Limit RegisterEALLOWGo
EChADCPPBP1PCOUNTADC PPB1 Partial Conversion Count RegisterGo
EEhADCPPB1CONFIG2ADC PPB1 Sum Shift RegisterGo
F0hADCPPB1PSUMADC PPB1 Partial Sum RegisterGo
F2hADCPPB1PMAXADC PPB1 Partial Max RegisterGo
F4hADCPPB1PMAXIADC PPB1 Partial Max Index RegisterGo
F6hADCPPB1PMINADC PPB1 Partial MIN RegisterGo
F8hADCPPB1PMINIADC PPB1 Partial Min Index RegisterGo
FAhADCPPB1TRIPLO2ADC PPB1 Extended Trip Low RegisterGo
104hADCPPB2LIMITADC PPB2Conversion Count Limit RegisterEALLOWGo
106hADCPPBP2PCOUNTADC PPB2 Partial Conversion Count RegisterGo
108hADCPPB2CONFIG2ADC PPB2 Sum Shift RegisterGo
10AhADCPPB2PSUMADC PPB2 Partial Sum RegisterGo
10ChADCPPB2PMAXADC PPB2 Partial Max RegisterGo
10EhADCPPB2PMAXIADC PPB2 Partial Max Index RegisterGo
110hADCPPB2PMINADC PPB2 Partial MIN RegisterGo
112hADCPPB2PMINIADC PPB2 Partial Min Index RegisterGo
114hADCPPB2TRIPLO2ADC PPB2 Extended Trip Low RegisterGo
11EhADCPPB3LIMITADC PPB3Conversion Count Limit RegisterEALLOWGo
120hADCPPBP3PCOUNTADC PPB3 Partial Conversion Count RegisterGo
122hADCPPB3CONFIG2ADC PPB3 Sum Shift RegisterGo
124hADCPPB3PSUMADC PPB3 Partial Sum RegisterGo
126hADCPPB3PMAXADC PPB3 Partial Max RegisterGo
128hADCPPB3PMAXIADC PPB3 Partial Max Index RegisterGo
12AhADCPPB3PMINADC PPB3 Partial MIN RegisterGo
12ChADCPPB3PMINIADC PPB3 Partial Min Index RegisterGo
12EhADCPPB3TRIPLO2ADC PPB3 Extended Trip Low RegisterGo
138hADCPPB4LIMITADC PPB4Conversion Count Limit RegisterEALLOWGo
13AhADCPPBP4PCOUNTADC PPB4 Partial Conversion Count RegisterGo
13ChADCPPB4CONFIG2ADC PPB4 Sum Shift RegisterGo
13EhADCPPB4PSUMADC PPB4 Partial Sum RegisterGo
140hADCPPB4PMAXADC PPB4 Partial Max RegisterGo
142hADCPPB4PMAXIADC PPB4 Partial Max Index RegisterGo
144hADCPPB4PMINADC PPB4 Partial MIN RegisterGo
146hADCPPB4PMINIADC PPB4 Partial Min Index RegisterGo
148hADCPPB4TRIPLO2ADC PPB4 Extended Trip Low RegisterGo

Complex bit access types are encoded to fit into small table cells. Table 15-62 shows the codes that are used for access types in this section.

Table 15-62 ADC_REGS Access Type Codes
Access TypeCodeDescription
Read Type
RRRead
R-0R
-0
Read
Returns 0s
Write Type
WWWrite
W1CW
1C
Write
1 to clear
W1SW
1S
Write
1 to set
Reset or Default Value
-nValue after reset or the default value
Register Array Variables
i,j,k,l,m,nWhen these variables are used in a register name, an offset, or an address, they refer to the value of a register array where the register is part of a group of repeating registers. The register groups form a hierarchical structure and the array is represented with a formula.
yWhen this variable is used in a register name, an offset, or an address it refers to the value of a register array.

15.15.3.1 ADCCTL1 Register (Offset = 0h) [Reset = 0000h]

ADCCTL1 is shown in Figure 15-81 and described in Table 15-63.

Return to the Summary Table.

ADC Control 1 Register

Figure 15-81 ADCCTL1 Register
15141312111098
TDMAENEXTMUXPRESELECTENADCBSYRESERVEDADCBSYCHN
R/W-0hR/W-0hR-0hR-0hR-0h
76543210
ADCPWDNZRESERVEDINTPULSEPOSRESERVED
R/W-0hR-0hR/W-0hR-0h
Table 15-63 ADCCTL1 Register Field Descriptions
BitFieldTypeResetDescription
15TDMAENR/W0hEnable Alternate DMA Timings. This bit controls when the DMA is triggered.

0 DMA is triggered at the same time as the CPU interrupt
1 DMA is always triggered at tDMA regardless or whether the ADC is in early interrupt mode or late interrupt mode

Reset type: SYSRSn

14EXTMUXPRESELECTENR/W0hIf th the ADC SOC sequence is deterministic, the ADCEXTMUX pins can be set earlier: at the end of the S+H window of the previous conversion instead of the beginning of the S+H window of the current conversion. This allows some of the external mux settling time to be pipelined with the previous conversion's conversion time. However, this will not work in the case where high-priority SOCs can arrive asynchronously.

0 ADCEXTMUX pins only change at beginning of S+H window
1 ADCEXTMUX pins are set after the end of S+H window based on pending SOCs

Reset type: SYSRSn

13ADCBSYR0hADC Busy. Set when ADC SOC is generated, cleared by hardware four ADC clocks after negative edge of S/H pulse. Used by the ADC state machine to determine if ADC is available to sample.

0 ADC is available to sample next channel
1 ADC is busy and cannot sample another channel

Reset type: SYSRSn

12RESERVEDR0hReserved
11-8ADCBSYCHNR0hADC Busy Channel. Set when an ADC Start of Conversion (SOC) is generated.
When ADCBSY=0: holds the value of the last converted SOC
When ADCBSY=1: reflects the SOC currently being processed
0h SOC0 is currently processing or was last SOC converted
1h SOC1 is currently processing or was last SOC converted
2h SOC2 is currently processing or was last SOC converted
3h SOC3 is currently processing or was last SOC converted
4h SOC4 is currently processing or was last SOC converted
5h SOC5 is currently processing or was last SOC converted
6h SOC6 is currently processing or was last SOC converted
7h SOC7 is currently processing or was last SOC converted
8h SOC8 is currently processing or was last SOC converted
9h SOC9 is currently processing or was last SOC converted
Ah SOC10 is currently processing or was last SOC converted
Bh SOC11 is currently processing or was last SOC converted
Ch SOC12 is currently processing or was last SOC converted
Dh SOC13 is currently processing or was last SOC converted
Eh SOC14 is currently processing or was last SOC converted
Fh SOC15 is currently processing or was last SOC converted

Reset type: SYSRSn

7ADCPWDNZR/W0hADC Power Down (active low). This bit controls the power up and power down of all the analog circuitry inside the analog core.

0 All analog circuitry inside the core is powered down
1 All analog circuitry inside the core is powered up

Reset type: SYSRSn

6-3RESERVEDR0hReserved
2INTPULSEPOSR/W0hADC Interrupt Pulse Position.

0 Interrupt pulse generation occurs when ADC begins conversion (at the end of the acquisition window) plus a number of SYSCLK cycles as specified in the ADCINTCYCLE.OFFSET register.
1 Interrupt pulse generation occurs at the end of the conversion, 1 cycle prior to the ADC result latching into its result register

Reset type: SYSRSn

1-0RESERVEDR0hReserved

15.15.3.2 ADCCTL2 Register (Offset = 1h) [Reset = 0000h]

ADCCTL2 is shown in Figure 15-82 and described in Table 15-64.

Return to the Summary Table.

ADC Control 2 Register

Figure 15-82 ADCCTL2 Register
15141312111098
RESERVEDRESERVEDRESERVED
R-0hR/W-0hR-0h
76543210
RESERVEDRESERVEDRESERVEDPRESCALE
R/W-0hR/W-0hR-0hR/W-0h
Table 15-64 ADCCTL2 Register Field Descriptions
BitFieldTypeResetDescription
15-13RESERVEDR0hReserved
12-9RESERVEDR/W0hReserved
8RESERVEDR0hReserved
7RESERVEDR/W0hReserved
6RESERVEDR/W0hReserved
5-4RESERVEDR0hReserved
3-0PRESCALER/W0hADC Clock Prescaler.
0000 ADCCLK = Input Clock / 1.0
0001 ADCCLK = Input Clock / 1.5
0010 ADCCLK = Input Clock / 2.0
0011 ADCCLK = Input Clock / 2.5
0100 ADCCLK = Input Clock / 3.0
0101 ADCCLK = Input Clock / 3.5
0110 ADCCLK = Input Clock / 4.0
0111 ADCCLK = Input Clock / 4.5
1000 ADCCLK = Input Clock / 5.0
1001 ADCCLK = Input Clock / 5.5
1010 ADCCLK = Input Clock / 6.0
1011 ADCCLK = Input Clock / 6.5
1100 ADCCLK = Input Clock / 7.0
1101 ADCCLK = Input Clock / 7.5
1110 ADCCLK = Input Clock / 8.0
1111 ADCCLK = Input Clock / 8.5

Reset type: SYSRSn

15.15.3.3 ADCBURSTCTL Register (Offset = 6h) [Reset = 0000h]

ADCBURSTCTL is shown in Figure 15-83 and described in Table 15-65.

Return to the Summary Table.

ADC Burst Control Register

Figure 15-83 ADCBURSTCTL Register
15141312111098
BURSTENRESERVEDBURSTSIZE
R/W-0hR-0hR/W-0h
76543210
RESERVEDBURSTTRIGSEL
R-0hR/W-0h
Table 15-65 ADCBURSTCTL Register Field Descriptions
BitFieldTypeResetDescription
15BURSTENR/W0hSOC Burst Mode Enable. This bit enables the SOC Burst Mode of operation.

0 Burst mode is disabled.
1 Burst mode is enabled.

Reset type: SYSRSn

14-12RESERVEDR0hReserved
11-8BURSTSIZER/W0hSOC Burst Size Select. This bit field determines how many SOCs are converted when a burst conversion sequence is started. The first SOC converted is defined by the round robin pointer, which is advanced as each SOC is converted.

0h 1 SOC converted
1h 2 SOCs converted
2h 3 SOCs converted
3h 4 SOCs converted
4h 5 SOCs converted
5h 6 SOCs converted
6h 7 SOCs converted
7h 8 SOCs converted
8h 9 SOCs converted
9h 10 SOCs converted
Ah 11 SOCs converted
Bh 12 SOCs converted
Ch 13 SOCs converted
Dh 14 SOCs converted
Eh 15 SOCs converted
Fh 16 SOCs converted

Note: If the burst causes SOCs to be set for conversion that were already pending, the corresponding bits in the ADCSOCOVF register will be set.

Reset type: SYSRSn

7RESERVEDR0hReserved
6-0BURSTTRIGSELR/W0hSOC Burst Trigger Source Select. Configures which trigger will start a burst conversion sequence.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.

00h BURSTTRIG0 - Software only
01h BURSTTRIG1 - CPU1 Timer 0, TINT0n
02h BURSTTRIG2 - CPU1 Timer 1, TINT1n
03h BURSTTRIG3 - CPU1 Timer 2, TINT2n
04h BURSTTRIG4 - GPIO, Input X-Bar INPUT5
05h BURSTTRIG5 - ePWM1, ADCSOCA
06h BURSTTRIG6 - ePWM1, ADCSOCB
07h BURSTTRIG7 - ePWM2, ADCSOCA
08h BURSTTRIG8 - ePWM2, ADCSOCB
09h BURSTTRIG9 - ePWM3, ADCSOCA
0Ah BURSTTRIG10 - ePWM3, ADCSOCB
0Bh BURSTTRIG11 - ePWM4, ADCSOCA
0Ch BURSTTRIG12 - ePWM4, ADCSOCB
0Dh BURSTTRIG13 - ePWM5, ADCSOCA
0Eh BURSTTRIG14 - ePWM5, ADCSOCB
0Fh BURSTTRIG15 - ePWM6, ADCSOCA
10h BURSTTRIG16 - ePWM6, ADCSOCB
11h BURSTTRIG17 - ePWM7, ADCSOCA
12h BURSTTRIG18 - ePWM7, ADCSOCB
13h BURSTTRIG19 - ePWM8, ADCSOCA
14h BURSTTRIG20 - ePWM8, ADCSOCB
15h BURSTTRIG21 - ePWM9, ADCSOCA
16h BURSTTRIG22 - ePWM9, ADCSOCB
17h BURSTTRIG23 - ePWM10, ADCSOCA
18h BURSTTRIG24 - ePWM10, ADCSOCB
19h BURSTTRIG25 - ePWM11, ADCSOCA
1Ah BURSTTRIG26 - ePWM11, ADCSOCB
1Bh BURSTTRIG27 - ADC_REP1TRIG
1Ch BURSTTRIG28 - ADC_REP2TRIG
1Dh - 1Eh -- Reserved
1Fh BURSTTRIG30 - ePWM12, ADCSOCA
20h BURSTTRIG31 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

15.15.3.4 ADCINTFLG Register (Offset = 7h) [Reset = 0000h]

ADCINTFLG is shown in Figure 15-84 and described in Table 15-66.

Return to the Summary Table.

ADC Interrupt Flag Register

Figure 15-84 ADCINTFLG Register
15141312111098
RESERVED
R-0h
76543210
ADCINT4RESULTADCINT3RESULTADCINT2RESULTADCINT1RESULTADCINT4ADCINT3ADCINT2ADCINT1
R-0hR-0hR-0hR-0hR-0hR-0hR-0hR-0h
Table 15-66 ADCINTFLG Register Field Descriptions
BitFieldTypeResetDescription
15-8RESERVEDR0hReserved
7ADCINT4RESULTR0hADC Interrupt 4 Results Ready Flag. This flag is set when the conversions results associated with ADCINT4 latch into the corresponding results register.

0 Conversion results have not latched
1 Conversion results have latched

This flag can be used in an ISR that is entered in early interrupt mode to ensure that the corresponding results are ready before proceeding to read the result register.

This flag can be cleared via the ACK bit in the ADCINTFLGCLR that also clears the ADCINT4 flag.

In case results latch and this flag is already set, the corresponding flag in ADCINTOVF is NOT set. This flag does NOT have to be cleared in order for ADCINT ISRs to propagate to the PIE.

In case the associated SOC is associated with a PPB or PPBs, the flag will not be set until all associated PPB results latch.

Reset type: SYSRSn

6ADCINT3RESULTR0hADC Interrupt 3 Results Ready Flag. This flag is set when the conversions results associated with ADCINT3 latch into the corresponding results register.

0 Conversion results have not latched
1 Conversion results have latched

This flag can be used in an ISR that is entered in early interrupt mode to ensure that the corresponding results are ready before proceeding to read the result register.

This flag can be cleared via the ACK bit in the ADCINTFLGCLR that also clears the ADCINT3 flag.

In case results latch and this flag is already set, the corresponding flag in ADCINTOVF is NOT set. This flag does NOT have to be cleared in order for ADCINT ISRs to propagate to the PIE.

In case the associated SOC is associated with a PPB or PPBs, the flag will not be set until all associated PPB results latch.

Reset type: SYSRSn

5ADCINT2RESULTR0hADC Interrupt 2 Results Ready Flag. This flag is set when the conversions results associated with ADCINT2 latch into the corresponding results register.

0 Conversion results have not latched
1 Conversion results have latched

This flag can be used in an ISR that is entered in early interrupt mode to ensure that the corresponding results are ready before proceeding to read the result register.

This flag can be cleared via the ACK bit in the ADCINTFLGCLR that also clears the ADCINT2 flag.

In case results latch and this flag is already set, the corresponding flag in ADCINTOVF is NOT set. This flag does NOT have to be cleared in order for ADCINT ISRs to propagate to the PIE.

In case the associated SOC is associated with a PPB or PPBs, the flag will not be set until all associated PPB results latch.

Reset type: SYSRSn

4ADCINT1RESULTR0hADC Interrupt 1 Results Ready Flag. This flag is set when the conversions results associated with ADCINT1 latch into the corresponding results register.

0 Conversion results have not latched
1 Conversion results have latched

This flag can be used in an ISR that is entered in early interrupt mode to ensure that the corresponding results are ready before proceeding to read the result register.

This flag can be cleared via the ACK bit in the ADCINTFLGCLR that also clears the ADCINT1 flag.

In case results latch and this flag is already set, the corresponding flag in ADCINTOVF is NOT set. This flag does NOT have to be cleared in order for ADCINT ISRs to propagate to the PIE.

In case the associated SOC is associated with a PPB or PPBs, the flag will not be set until all associated PPB results latch.

Reset type: SYSRSn

3ADCINT4R0hADC Interrupt 4 Flag. Reading these flags indicates if the associated ADCINT pulse was generated since the last clear.

0 No ADC interrupt pulse generated
1 ADC interrupt pulse generated

If the ADC interrupt is placed in continue to interrupt mode (INTSELxNy register) then further interrupt pulses are generated whenever a selected EOC event occurs even if the flag bit is set. If the continuous mode is not enabled, then no further interrupt pulses are generated until the user clears this flag bit using the ADCINFLGCLR register. Rather, an ADC interrupt overflow event occurs in the ADCINTOVF register.

Reset type: SYSRSn

2ADCINT3R0hADC Interrupt 3 Flag. Reading these flags indicates if the associated ADCINT pulse was generated since the last clear.

0 No ADC interrupt pulse generated
1 ADC interrupt pulse generated

If the ADC interrupt is placed in continue to interrupt mode (INTSELxNy register) then further interrupt pulses are generated whenever a selected EOC event occurs even if the flag bit is set. If the continuous mode is not enabled, then no further interrupt pulses are generated until the user clears this flag bit using the ADCINTFLGCLR register. Rather, an ADC interrupt overflow event occurs in the ADCINTOVF register.

Reset type: SYSRSn

1ADCINT2R0hADC Interrupt 2 Flag. Reading these flags indicates if the associated ADCINT pulse was generated since the last clear.

0 No ADC interrupt pulse generated
1 ADC interrupt pulse generated

If the ADC interrupt is placed in continue to interrupt mode (INTSELxNy register) then further interrupt pulses are generated whenever a selected EOC event occurs even if the flag bit is set. If the continuous mode is not enabled, then no further interrupt pulses are generated until the user clears this flag bit using the ADCINTFLGCLR register. Rather, an ADC interrupt overflow event occurs in the ADCINTOVF register.

Reset type: SYSRSn

0ADCINT1R0hADC Interrupt 1 Flag. Reading these flags indicates if the associated ADCINT pulse was generated since the last clear.

0 No ADC interrupt pulse generated
1 ADC interrupt pulse generated

If the ADC interrupt is placed in continue to interrupt mode (INTSELxNy register) then further interrupt pulses are generated whenever a selected EOC event occurs even if the flag bit is set. If the continuous mode is not enabled, then no further interrupt pulses are generated until the user clears this flag bit using the ADCINTFLGCLR register. Rather, an ADC interrupt overflow event occurs in the ADCINTOVF register.

Reset type: SYSRSn

15.15.3.5 ADCINTFLGCLR Register (Offset = 8h) [Reset = 0000h]

ADCINTFLGCLR is shown in Figure 15-85 and described in Table 15-67.

Return to the Summary Table.

ADC Interrupt Flag Clear Register

Figure 15-85 ADCINTFLGCLR Register
15141312111098
RESERVED
R-0h
76543210
RESERVEDADCINT4ADCINT3ADCINT2ADCINT1
R-0hR-0/W1C-0hR-0/W1C-0hR-0/W1C-0hR-0/W1C-0h
Table 15-67 ADCINTFLGCLR Register Field Descriptions
BitFieldTypeResetDescription
15-4RESERVEDR0hReserved
3ADCINT4R-0/W1C0hADC Interrupt 4 Flag Clear. Reads return 0.

0 No action
1 Clears ADCINT4 and ADCINT4RESULT flags in the ADCINTFLG register.
If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority and the overflow bit will not be set

Reset type: SYSRSn

2ADCINT3R-0/W1C0hADC Interrupt 3 Flag Clear. Reads return 0.

0 No action
1 Clears ADCINT3 and ADCINT3RESULT flags in the ADCINTFLG register.
If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority and the overflow bit will not be set

Reset type: SYSRSn

1ADCINT2R-0/W1C0hADC Interrupt 2 Flag Clear. Reads return 0.

0 No action
1 Clears ADCINT2 and ADCINT2RESULT flags in the ADCINTFLG register. . If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority and the overflow bit will not be set

Reset type: SYSRSn

0ADCINT1R-0/W1C0hADC Interrupt 1 Flag Clear. Reads return 0.

0 No action
1 Clears ADCINT1 and ADCINT1RESULT flags in the ADCINTFLG register.
If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority and the overflow bit will not be set

Reset type: SYSRSn

15.15.3.6 ADCINTOVF Register (Offset = 9h) [Reset = 0000h]

ADCINTOVF is shown in Figure 15-86 and described in Table 15-68.

Return to the Summary Table.

ADC Interrupt Overflow Register

Figure 15-86 ADCINTOVF Register
15141312111098
RESERVED
R-0h
76543210
RESERVEDADCINT4ADCINT3ADCINT2ADCINT1
R-0hR-0hR-0hR-0hR-0h
Table 15-68 ADCINTOVF Register Field Descriptions
BitFieldTypeResetDescription
15-4RESERVEDR0hReserved
3ADCINT4R0hADC Interrupt 4 Overflow Flags

Indicates if an overflow occurred when generating ADCINT pulses. If the respective ADCINTFLG bit is set and a selected additional EOC trigger is generated, then an overflow condition occurs.

0 No ADC interrupt overflow event detected.
1 ADC Interrupt overflow event detected.

The overflow bit does not care about the continuous mode bit state. An overflow condition is generated irrespective of this mode selection.

Reset type: SYSRSn

2ADCINT3R0hADC Interrupt 3 Overflow Flags

Indicates if an overflow occurred when generating ADCINT pulses. If the respective ADCINTFLG bit is set and a selected additional EOC trigger is generated, then an overflow condition occurs.

0 No ADC interrupt overflow event detected.
1 ADC Interrupt overflow event detected.

The overflow bit does not care about the continuous mode bit state. An overflow condition is generated irrespective of this mode selection.

Reset type: SYSRSn

1ADCINT2R0hADC Interrupt 2 Overflow Flags

Indicates if an overflow occurred when generating ADCINT pulses. If the respective ADCINTFLG bit is set and a selected additional EOC trigger is generated, then an overflow condition occurs.

0 No ADC interrupt overflow event detected.
1 ADC Interrupt overflow event detected.

The overflow bit does not care about the continuous mode bit state. An overflow condition is generated irrespective of this mode selection.

Reset type: SYSRSn

0ADCINT1R0hADC Interrupt 1 Overflow Flags

Indicates if an overflow occurred when generating ADCINT pulses. If the respective ADCINTFLG bit is set and a selected additional EOC trigger is generated, then an overflow condition occurs.

0 No ADC interrupt overflow event detected.
1 ADC Interrupt overflow event detected.

The overflow bit does not care about the continuous mode bit state. An overflow condition is generated irrespective of this mode selection.

Reset type: SYSRSn

15.15.3.7 ADCINTOVFCLR Register (Offset = Ah) [Reset = 0000h]

ADCINTOVFCLR is shown in Figure 15-87 and described in Table 15-69.

Return to the Summary Table.

ADC Interrupt Overflow Clear Register

Figure 15-87 ADCINTOVFCLR Register
15141312111098
RESERVED
R-0h
76543210
RESERVEDADCINT4ADCINT3ADCINT2ADCINT1
R-0hR-0/W1C-0hR-0/W1C-0hR-0/W1C-0hR-0/W1C-0h
Table 15-69 ADCINTOVFCLR Register Field Descriptions
BitFieldTypeResetDescription
15-4RESERVEDR0hReserved
3ADCINT4R-0/W1C0hADC Interrupt 4 Overflow Clear Bits

0 No action.
1 Clears the respective overflow bit in the ADCINTOVF register. If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCINTOVF register, then hardware has priority and the ADCINTOVF bit will be set.

Reset type: SYSRSn

2ADCINT3R-0/W1C0hADC Interrupt 3 Overflow Clear Bits

0 No action.
1 Clears the respective overflow bit in the ADCINTOVF register. If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCINTOVF register, then hardware has priority and the ADCINTOVF bit will be set.

Reset type: SYSRSn

1ADCINT2R-0/W1C0hADC Interrupt 2 Overflow Clear Bits

0 No action.
1 Clears the respective overflow bit in the ADCINTOVF register. If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCINTOVF register, then hardware has priority and the ADCINTOVF bit will be set.

Reset type: SYSRSn

0ADCINT1R-0/W1C0hADC Interrupt 1 Overflow Clear Bits

0 No action.
1 Clears the respective overflow bit in the ADCINTOVF register. If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCINTOVF register, then hardware has priority and the ADCINTOVF bit will be set.

Reset type: SYSRSn

15.15.3.8 ADCINTSEL1N2 Register (Offset = Bh) [Reset = 0000h]

ADCINTSEL1N2 is shown in Figure 15-88 and described in Table 15-70.

Return to the Summary Table.

ADC Interrupt 1 and 2 Selection Register

Figure 15-88 ADCINTSEL1N2 Register
15141312111098
INT2EINT2CONTINT2SEL
R/W-0hR/W-0hR/W-0h
76543210
INT1EINT1CONTINT1SEL
R/W-0hR/W-0hR/W-0h
Table 15-70 ADCINTSEL1N2 Register Field Descriptions
BitFieldTypeResetDescription
15INT2ER/W0hADCINT2 Interrupt Enable
0 ADCINT2 is disabled
1 ADCINT2 is enabled

Reset type: SYSRSn

14INT2CONTR/W0hADCINT2 Continue to Interrupt Mode
0 No further ADCINT2 pulses are generated until ADCINT2 flag (in ADCINTFLG register) is cleared by user.
1 ADCINT2 pulses are generated whenever an EOC pulse is generated irrespective of whether the flag bit is cleared or not.

Reset type: SYSRSn

13-8INT2SELR/W0hADCINT2 EOC Source Select
00h EOC0 is trigger for ADCINT2
01h EOC1 is trigger for ADCINT2
02h EOC2 is trigger for ADCINT2
03h EOC3 is trigger for ADCINT2
04h EOC4 is trigger for ADCINT2
05h EOC5 is trigger for ADCINT2
06h EOC6 is trigger for ADCINT2
07h EOC7 is trigger for ADCINT2
08h EOC8 is trigger for ADCINT2
09h EOC9 is trigger for ADCINT2
0Ah EOC10 is trigger for ADCINT2
0Bh EOC11 is trigger for ADCINT2
0Ch EOC12 is trigger for ADCINT2
0Dh EOC13 is trigger for ADCINT2
0Eh EOC14 is trigger for ADCINT2
0Fh EOC15 is trigger for ADCINT2
10h - 1Fh Reserved
20h OSINT1 is trigger for ADCINT2
21h OSINT2 is trigger for ADCINT2
22h OSINT3 is trigger for ADCINT2
23h OSINT4 is trigger for ADCINT2

Reset type: SYSRSn

7INT1ER/W0hADCINT1 Interrupt Enable
0 ADCINT1 is disabled
1 ADCINT1 is enabled

Reset type: SYSRSn

6INT1CONTR/W0hADCINT1 Continue to Interrupt Mode
0 No further ADCINT1 pulses are generated until ADCINT1 flag (in ADCINTFLG register) is cleared by user.
1 ADCINT1 pulses are generated whenever an EOC pulse is generated irrespective of whether the flag bit is cleared or not.

Reset type: SYSRSn

5-0INT1SELR/W0hADCINT1 EOC Source Select
00h EOC0 is trigger for ADCINT1
01h EOC1 is trigger for ADCINT1
02h EOC2 is trigger for ADCINT1
03h EOC3 is trigger for ADCINT1
04h EOC4 is trigger for ADCINT1
05h EOC5 is trigger for ADCINT1
06h EOC6 is trigger for ADCINT1
07h EOC7 is trigger for ADCINT1
08h EOC8 is trigger for ADCINT1
09h EOC9 is trigger for ADCINT1
0Ah EOC10 is trigger for ADCINT1
0Bh EOC11 is trigger for ADCINT1
0Ch EOC12 is trigger for ADCINT1
0Dh EOC13 is trigger for ADCINT1
0Eh EOC14 is trigger for ADCINT1
0Fh EOC15 is trigger for ADCINT1
10h - 1Fh Reserved
20h OSINT1 is trigger for ADCINT1
21h OSINT2 is trigger for ADCINT1
22h OSINT3 is trigger for ADCINT1
23h OSINT4 is trigger for ADCINT1

Reset type: SYSRSn

15.15.3.9 ADCINTSEL3N4 Register (Offset = Ch) [Reset = 0000h]

ADCINTSEL3N4 is shown in Figure 15-89 and described in Table 15-71.

Return to the Summary Table.

ADC Interrupt 3 and 4 Selection Register

Figure 15-89 ADCINTSEL3N4 Register
15141312111098
INT4EINT4CONTINT4SEL
R/W-0hR/W-0hR/W-0h
76543210
INT3EINT3CONTINT3SEL
R/W-0hR/W-0hR/W-0h
Table 15-71 ADCINTSEL3N4 Register Field Descriptions
BitFieldTypeResetDescription
15INT4ER/W0hADCINT4 Interrupt Enable
0 ADCINT4 is disabled
1 ADCINT4 is enabled

Reset type: SYSRSn

14INT4CONTR/W0hADCINT4 Continue to Interrupt Mode
0 No further ADCINT4 pulses are generated until ADCINT4 flag (in ADCINTFLG register) is cleared by user.
1 ADCINT4 pulses are generated whenever an EOC pulse is generated irrespective of whether the flag bit is cleared or not.

Reset type: SYSRSn

13-8INT4SELR/W0hADCINT4 EOC Source Select
00h EOC0 is trigger for ADCINT4
01h EOC1 is trigger for ADCINT4
02h EOC2 is trigger for ADCINT4
03h EOC3 is trigger for ADCINT4
04h EOC4 is trigger for ADCINT4
05h EOC5 is trigger for ADCINT4
06h EOC6 is trigger for ADCINT4
07h EOC7 is trigger for ADCINT4
08h EOC8 is trigger for ADCINT4
09h EOC9 is trigger for ADCINT4
0Ah EOC10 is trigger for ADCINT4
0Bh EOC11 is trigger for ADCINT4
0Ch EOC12 is trigger for ADCINT4
0Dh EOC13 is trigger for ADCINT4
0Eh EOC14 is trigger for ADCINT4
0Fh EOC15 is trigger for ADCINT4
10h - 1Fh Reserved
20h OSINT1 is trigger for ADCINT4
21h OSINT2 is trigger for ADCINT4
22h OSINT3 is trigger for ADCINT4
23h OSINT4 is trigger for ADCINT4

Reset type: SYSRSn

7INT3ER/W0hADCINT3 Interrupt Enable
0 ADCINT3 is disabled
1 ADCINT3 is enabled

Reset type: SYSRSn

6INT3CONTR/W0hADCINT3 Continue to Interrupt Mode
0 No further ADCINT3 pulses are generated until ADCINT3 flag (in ADCINTFLG register) is cleared by user.
1 ADCINT3 pulses are generated whenever an EOC pulse is generated irrespective of whether the flag bit is cleared or not.

Reset type: SYSRSn

5-0INT3SELR/W0hADCINT3 EOC Source Select
00h EOC0 is trigger for ADCINT3
01h EOC1 is trigger for ADCINT3
02h EOC2 is trigger for ADCINT3
03h EOC3 is trigger for ADCINT3
04h EOC4 is trigger for ADCINT3
05h EOC5 is trigger for ADCINT3
06h EOC6 is trigger for ADCINT3
07h EOC7 is trigger for ADCINT3
08h EOC8 is trigger for ADCINT3
09h EOC9 is trigger for ADCINT3
0Ah EOC10 is trigger for ADCINT3
0Bh EOC11 is trigger for ADCINT3
0Ch EOC12 is trigger for ADCINT3
0Dh EOC13 is trigger for ADCINT3
0Eh EOC14 is trigger for ADCINT3
0Fh EOC15 is trigger for ADCINT3
10h -1Fh Reserved
20h OSINT1 is trigger for ADCINT3
21h OSINT2 is trigger for ADCINT3
22h OSINT3 is trigger for ADCINT3
23h OSINT4 is trigger for ADCINT3

Reset type: SYSRSn

15.15.3.10 ADCSOCPRICTL Register (Offset = Dh) [Reset = 0400h]

ADCSOCPRICTL is shown in Figure 15-90 and described in Table 15-72.

Return to the Summary Table.

ADC SOC Priority Control Register

Figure 15-90 ADCSOCPRICTL Register
15141312111098
RESERVEDRRPOINTER
R-0hR-10h
76543210
RRPOINTERRESERVEDSOCPRIORITY
R-10hR-0hR/W-0h
Table 15-72 ADCSOCPRICTL Register Field Descriptions
BitFieldTypeResetDescription
15-11RESERVEDR0hReserved
10-6RRPOINTERR10hRound Robin Pointer. Holds the value of the last converted round robin SOCx to be used by the round robin scheme to determine order of conversions.
00h SOC0 was last round robin SOC to convert, SOC1 is highest round robin priority.
01h SOC1 was last round robin SOC to convert, SOC2 is highest round robin priority.
02h SOC2 was last round robin SOC to convert, SOC3 is highest round robin priority.
03h SOC3 was last round robin SOC to convert, SOC4 is highest round robin priority.
04h SOC4 was last round robin SOC to convert, SOC5 is highest round robin priority.
05h SOC5 was last round robin SOC to convert, SOC6 is highest round robin priority.
06h SOC6 was last round robin SOC to convert, SOC7 is highest round robin priority.
07h SOC7 was last round robin SOC to convert, SOC8 is highest round robin priority.
08h SOC8 was last round robin SOC to convert, SOC9 is highest round robin priority.
09h SOC9 was last round robin SOC to convert, SOC10 is highest round robin priority.
0Ah SOC10 was last round robin SOC to convert, SOC11 is highest round robin priority.
0Bh SOC11 was last round robin SOC to convert, SOC12 is highest round robin priority.
0Ch SOC12 was last round robin SOC to convert, SOC13 is highest round robin priority.
0Dh SOC13 was last round robin SOC to convert, SOC14 is highest round robin priority.
0Eh SOC14 was last round robin SOC to convert, SOC15 is highest round robin priority.
0Fh SOC15 was last round robin SOC to convert, SOC0 is highest round robin priority.
10h Reset value to indicate no SOC has been converted. SOC0 is highest round robin priority. Set to this value when the ADC module is reset by SOFTPRES or when the ADCSOCPRICTL register is written. In the latter case, if a conversion is currently in progress, it will complete and then the new priority will take effect.
Others Invalid value.

Reset type: SYSRSn

5RESERVEDR0hReserved
4-0SOCPRIORITYR/W0hSOC Priority
Determines the cutoff point for priority mode and round robin arbitration for SOCx
00h SOC priority is handled in round robin mode for all channels.
01h SOC0 is high priority, rest of channels are in round robin mode.
02h SOC0-SOC1 are high priority, SOC2-SOC15 are in round robin mode.
03h SOC0-SOC2 are high priority, SOC3-SOC15 are in round robin mode.
04h SOC0-SOC3 are high priority, SOC4-SOC15 are in round robin mode.
05h SOC0-SOC4 are high priority, SOC5-SOC15 are in round robin mode.
06h SOC0-SOC5 are high priority, SOC6-SOC15 are in round robin mode.
07h SOC0-SOC6 are high priority, SOC7-SOC15 are in round robin mode.
08h SOC0-SOC7 are high priority, SOC8-SOC15 are in round robin mode.
09h SOC0-SOC8 are high priority, SOC9-SOC15 are in round robin mode.
0Ah SOC0-SOC9 are high priority, SOC10-SOC15 are in round robin mode.
0Bh SOC0-SOC10 are high priority, SOC11-SOC15 are in round robin mode.
0Ch SOC0-SOC11 are high priority, SOC12-SOC15 are in round robin mode.
0Dh SOC0-SOC12 are high priority, SOC13-SOC15 are in round robin mode.
0Eh SOC0-SOC13 are high priority, SOC14-SOC15 are in round robin mode.
0Fh SOC0-SOC14 are high priority, SOC15 is in round robin mode.
10h All SOCs are in high priority mode, arbitrated by SOC number.
Others Invalid selection.

Reset type: SYSRSn

15.15.3.11 ADCINTSOCSEL1 Register (Offset = Eh) [Reset = 00000000h]

ADCINTSOCSEL1 is shown in Figure 15-91 and described in Table 15-73.

Return to the Summary Table.

ADC Interrupt SOC Selection 1 Register

Figure 15-91 ADCINTSOCSEL1 Register
31302928272625242322212019181716
SOC15SOC14SOC13SOC12SOC11SOC10SOC9SOC8
R/W-0hR/W-0hR/W-0hR/W-0hR/W-0hR/W-0hR/W-0hR/W-0h
1514131211109876543210
SOC7SOC6SOC5SOC4SOC3SOC2SOC1SOC0
R/W-0hR/W-0hR/W-0hR/W-0hR/W-0hR/W-0hR/W-0hR/W-0h
Table 15-73 ADCINTSOCSEL1 Register Field Descriptions
BitFieldTypeResetDescription
31-30SOC15R/W0hSOC15 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC15. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC15. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC15.
10 ADCINT2 will trigger SOC15.
11 Invalid selection.

Reset type: SYSRSn

29-28SOC14R/W0hSOC14 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC14. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC14. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC14.
10 ADCINT2 will trigger SOC14.
11 Invalid selection.

Reset type: SYSRSn

27-26SOC13R/W0hSOC13 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC13. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC13. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC13.
10 ADCINT2 will trigger SOC13.
11 Invalid selection.

Reset type: SYSRSn

25-24SOC12R/W0hSOC12 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC12. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC12. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC12.
10 ADCINT2 will trigger SOC12.
11 Invalid selection.

Reset type: SYSRSn

23-22SOC11R/W0hSOC11 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC11. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC11. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC11.
10 ADCINT2 will trigger SOC11.
11 Invalid selection.

Reset type: SYSRSn

21-20SOC10R/W0hSOC10 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC10. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC10. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC10.
10 ADCINT2 will trigger SOC10.
11 Invalid selection.

Reset type: SYSRSn

19-18SOC9R/W0hSOC9 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC9. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC9. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC9.
10 ADCINT2 will trigger SOC9.
11 Invalid selection.

Reset type: SYSRSn

17-16SOC8R/W0hSOC8 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC8. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC8. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC8.
10 ADCINT2 will trigger SOC8.
11 Invalid selection.

Reset type: SYSRSn

15-14SOC7R/W0hSOC7 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC7. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC7. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC7.
10 ADCINT2 will trigger SOC7.
11 Invalid selection.

Reset type: SYSRSn

13-12SOC6R/W0hSOC6 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC6. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC6. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC6.
10 ADCINT2 will trigger SOC6.
11 Invalid selection.

Reset type: SYSRSn

11-10SOC5R/W0hSOC5 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC5. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC5. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC5.
10 ADCINT2 will trigger SOC5.
11 Invalid selection.

Reset type: SYSRSn

9-8SOC4R/W0hSOC4 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC4. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC4. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC4.
10 ADCINT2 will trigger SOC4.
11 Invalid selection.

Reset type: SYSRSn

7-6SOC3R/W0hSOC3 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC3. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC3. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC3.
10 ADCINT2 will trigger SOC3.
11 Invalid selection.

Reset type: SYSRSn

5-4SOC2R/W0hSOC2 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC2. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC2. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC2.
10 ADCINT2 will trigger SOC2.
11 Invalid selection.

Reset type: SYSRSn

3-2SOC1R/W0hSOC1 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC1. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC1. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC1.
10 ADCINT2 will trigger SOC1.
11 Invalid selection.

Reset type: SYSRSn

1-0SOC0R/W0hSOC0 ADC Interrupt Trigger Select. Selects which, if any, ADCINT triggers SOC0. The trigger selected in this field is in addition to the TRIGSEL field in the ADCSOCxCTL register.
00 No ADCINT will trigger SOC0. TRIGSEL field alone determines SOC0 trigger.
01 ADCINT1 will trigger SOC0.
10 ADCINT2 will trigger SOC0.
11 Invalid selection.

Reset type: SYSRSn

15.15.3.12 ADCSOCFLG1 Register (Offset = 12h) [Reset = 0000h]

ADCSOCFLG1 is shown in Figure 15-92 and described in Table 15-74.

Return to the Summary Table.

ADC SOC Flag 1 Register

Figure 15-92 ADCSOCFLG1 Register
15141312111098
SOC15SOC14SOC13SOC12SOC11SOC10SOC9SOC8
R-0hR-0hR-0hR-0hR-0hR-0hR-0hR-0h
76543210
SOC7SOC6SOC5SOC4SOC3SOC2SOC1SOC0
R-0hR-0hR-0hR-0hR-0hR-0hR-0hR-0h
Table 15-74 ADCSOCFLG1 Register Field Descriptions
BitFieldTypeResetDescription
15SOC15R0hSOC15 Start of Conversion Flag. Indicates the state of SOC15 conversions.

0 No sample pending for SOC15.
1 Trigger has been received and sample is pending for SOC15.

This bit will be automatically cleared when the SOC15 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

14SOC14R0hSOC14 Start of Conversion Flag. Indicates the state of SOC14 conversions.

0 No sample pending for SOC14.
1 Trigger has been received and sample is pending for SOC14.

This bit will be automatically cleared when the SOC14 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

13SOC13R0hSOC13 Start of Conversion Flag. Indicates the state of SOC13 conversions.

0 No sample pending for SOC13.
1 Trigger has been received and sample is pending for SOC13.

This bit will be automatically cleared when the SOC13 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

12SOC12R0hSOC12 Start of Conversion Flag. Indicates the state of SOC12 conversions.

0 No sample pending for SOC12.
1 Trigger has been received and sample is pending for SOC12.

This bit will be automatically cleared when the SOC12 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

11SOC11R0hSOC11 Start of Conversion Flag. Indicates the state of SOC11 conversions.

0 No sample pending for SOC11.
1 Trigger has been received and sample is pending for SOC11.

This bit will be automatically cleared when the SOC11 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

10SOC10R0hSOC10 Start of Conversion Flag. Indicates the state of SOC10 conversions.

0 No sample pending for SOC10.
1 Trigger has been received and sample is pending for SOC10.

This bit will be automatically cleared when the SOC10 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

9SOC9R0hSOC9 Start of Conversion Flag. Indicates the state of SOC9 conversions.

0 No sample pending for SOC9.
1 Trigger has been received and sample is pending for SOC9.

This bit will be automatically cleared when the SOC9 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

8SOC8R0hSOC8 Start of Conversion Flag. Indicates the state of SOC8 conversions.

0 No sample pending for SOC8.
1 Trigger has been received and sample is pending for SOC8.

This bit will be automatically cleared when the SOC8 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

7SOC7R0hSOC7 Start of Conversion Flag. Indicates the state of SOC7 conversions.

0 No sample pending for SOC7.
1 Trigger has been received and sample is pending for SOC7.

This bit will be automatically cleared when the SOC7 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

6SOC6R0hSOC6 Start of Conversion Flag. Indicates the state of SOC6 conversions.

0 No sample pending for SOC6.
1 Trigger has been received and sample is pending for SOC6.

This bit will be automatically cleared when the SOC6 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

5SOC5R0hSOC5 Start of Conversion Flag. Indicates the state of SOC5 conversions.

0 No sample pending for SOC5.
1 Trigger has been received and sample is pending for SOC5.

This bit will be automatically cleared when the SOC5 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

4SOC4R0hSOC4 Start of Conversion Flag. Indicates the state of SOC4 conversions.

0 No sample pending for SOC4.
1 Trigger has been received and sample is pending for SOC4.

This bit will be automatically cleared when the SOC4 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

3SOC3R0hSOC3 Start of Conversion Flag. Indicates the state of SOC3 conversions.

0 No sample pending for SOC3.
1 Trigger has been received and sample is pending for SOC3.

This bit will be automatically cleared when the SOC3 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

2SOC2R0hSOC2 Start of Conversion Flag. Indicates the state of SOC2 conversions.

0 No sample pending for SOC2.
1 Trigger has been received and sample is pending for SOC2.

This bit will be automatically cleared when the SOC2 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

1SOC1R0hSOC1 Start of Conversion Flag. Indicates the state of SOC1 conversions.

0 No sample pending for SOC1.
1 Trigger has been received and sample is pending for SOC1.

This bit will be automatically cleared when the SOC1 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

0SOC0R0hSOC0 Start of Conversion Flag. Indicates the state of SOC0 conversions.

0 No sample pending for SOC0.
1 Trigger has been received and sample is pending for SOC0.

This bit will be automatically cleared when the SOC0 conversion is started. If contention exists where this bit receives both a request to set and a request to clear on the same cycle, regardless of the source of either, this bit will be set and the request to clear will be ignored. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether this bit was previously set or not.

Reset type: SYSRSn

15.15.3.13 ADCSOCFRC1 Register (Offset = 14h) [Reset = 0000h]

ADCSOCFRC1 is shown in Figure 15-93 and described in Table 15-75.

Return to the Summary Table.

ADC SOC Force 1 Register

Figure 15-93 ADCSOCFRC1 Register
15141312111098
SOC15SOC14SOC13SOC12SOC11SOC10SOC9SOC8
R-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0h
76543210
SOC7SOC6SOC5SOC4SOC3SOC2SOC1SOC0
R-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0h
Table 15-75 ADCSOCFRC1 Register Field Descriptions
BitFieldTypeResetDescription
15SOC15R-0/W1S0hSOC15 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC15 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC15 flag bit to 1. This will cause a conversion to start once priority is given to SOC15.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC15 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

14SOC14R-0/W1S0hSOC14 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC14 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC14 flag bit to 1. This will cause a conversion to start once priority is given to SOC14.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC14 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

13SOC13R-0/W1S0hSOC13 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC13 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC13 flag bit to 1. This will cause a conversion to start once priority is given to SOC13.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC13 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

12SOC12R-0/W1S0hSOC12 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC12 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC12 flag bit to 1. This will cause a conversion to start once priority is given to SOC12.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC12 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

11SOC11R-0/W1S0hSOC11 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC11 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC11 flag bit to 1. This will cause a conversion to start once priority is given to SOC11.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC11 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

10SOC10R-0/W1S0hSOC10 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC10 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC10 flag bit to 1. This will cause a conversion to start once priority is given to SOC10.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC10 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

9SOC9R-0/W1S0hSOC9 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC9 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC9 flag bit to 1. This will cause a conversion to start once priority is given to SOC9.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC9 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

8SOC8R-0/W1S0hSOC8 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC8 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC8 flag bit to 1. This will cause a conversion to start once priority is given to SOC8.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC8 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

7SOC7R-0/W1S0hSOC7 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC7 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC7 flag bit to 1. This will cause a conversion to start once priority is given to SOC7.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC7 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

6SOC6R-0/W1S0hSOC6 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC6 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC6 flag bit to 1. This will cause a conversion to start once priority is given to SOC6.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC6 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

5SOC5R-0/W1S0hSOC5 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC5 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC5 flag bit to 1. This will cause a conversion to start once priority is given to SOC5.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC5 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

4SOC4R-0/W1S0hSOC4 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC4 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC4 flag bit to 1. This will cause a conversion to start once priority is given to SOC4.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC4 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

3SOC3R-0/W1S0hSOC3 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC3 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC3 flag bit to 1. This will cause a conversion to start once priority is given to SOC3.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC3 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

2SOC2R-0/W1S0hSOC2 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC2 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC2 flag bit to 1. This will cause a conversion to start once priority is given to SOC2.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC2 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

1SOC1R-0/W1S0hSOC1 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC1 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC1 flag bit to 1. This will cause a conversion to start once priority is given to SOC1.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC1 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

0SOC0R-0/W1S0hSOC0 Force Start of Conversion Bit. Writing a 1 will force to 1 the SOC0 flag in the ADCSOCFLG1 register. This can be used to initiate a software initiated conversion. Writes of 0 are ignored. This bit will always read as a 0.

0 No action.
1 Force SOC0 flag bit to 1. This will cause a conversion to start once priority is given to SOC0.

If software tries to set this bit on the same clock cycle that hardware tries to clear the SOC0 bit in the ADCSOCFLG1 register, then software has priority and the ADCSOCFLG1 bit will be set. In this case the overflow bit in the ADCSOCOVF1 register will not be affected regardless of whether the ADCSOCFLG1 bit was previously set or not.

Reset type: SYSRSn

15.15.3.14 ADCSOCOVF1 Register (Offset = 16h) [Reset = 0000h]

ADCSOCOVF1 is shown in Figure 15-94 and described in Table 15-76.

Return to the Summary Table.

ADC SOC Overflow 1 Register

Figure 15-94 ADCSOCOVF1 Register
15141312111098
SOC15SOC14SOC13SOC12SOC11SOC10SOC9SOC8
R-0hR-0hR-0hR-0hR-0hR-0hR-0hR-0h
76543210
SOC7SOC6SOC5SOC4SOC3SOC2SOC1SOC0
R-0hR-0hR-0hR-0hR-0hR-0hR-0hR-0h
Table 15-76 ADCSOCOVF1 Register Field Descriptions
BitFieldTypeResetDescription
15SOC15R0hSOC15 Start of Conversion Overflow Flag. Indicates an SOC15 event was generated in hardware while an existing SOC15 event was already pending.

0 No SOC15 event overflow.
1 SOC15 event overflow.

An overflow condition does not stop SOC15 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

14SOC14R0hSOC14 Start of Conversion Overflow Flag. Indicates an SOC14 event was generated in hardware while an existing SOC14 event was already pending.

0 No SOC14 event overflow.
1 SOC14 event overflow.

An overflow condition does not stop SOC14 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

13SOC13R0hSOC13 Start of Conversion Overflow Flag. Indicates an SOC13 event was generated in hardware while an existing SOC13 event was already pending.

0 No SOC13 event overflow.
1 SOC13 event overflow.

An overflow condition does not stop SOC13 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

12SOC12R0hSOC12 Start of Conversion Overflow Flag. Indicates an SOC12 event was generated in hardware while an existing SOC12 event was already pending.

0 No SOC12 event overflow.
1 SOC12 event overflow.

An overflow condition does not stop SOC12 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

11SOC11R0hSOC11 Start of Conversion Overflow Flag. Indicates an SOC11 event was generated in hardware while an existing SOC11 event was already pending.

0 No SOC11 event overflow.
1 SOC11 event overflow.

An overflow condition does not stop SOC11 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

10SOC10R0hSOC10 Start of Conversion Overflow Flag. Indicates an SOC10 event was generated in hardware while an existing SOC10 event was already pending.

0 No SOC10 event overflow.
1 SOC10 event overflow.

An overflow condition does not stop SOC10 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

9SOC9R0hSOC9 Start of Conversion Overflow Flag. Indicates an SOC9 event was generated in hardware while an existing SOC9 event was already pending.

0 No SOC9 event overflow.
1 SOC9 event overflow.

An overflow condition does not stop SOC9 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

8SOC8R0hSOC8 Start of Conversion Overflow Flag. Indicates an SOC8 event was generated in hardware while an existing SOC8 event was already pending.

0 No SOC8 event overflow.
1 SOC8 event overflow.

An overflow condition does not stop SOC8 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

7SOC7R0hSOC7 Start of Conversion Overflow Flag. Indicates an SOC7 event was generated in hardware while an existing SOC7 event was already pending.

0 No SOC7 event overflow.
1 SOC7 event overflow.

An overflow condition does not stop SOC7 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

6SOC6R0hSOC6 Start of Conversion Overflow Flag. Indicates an SOC6 event was generated in hardware while an existing SOC6 event was already pending.

0 No SOC6 event overflow.
1 SOC6 event overflow.

An overflow condition does not stop SOC6 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

5SOC5R0hSOC5 Start of Conversion Overflow Flag. Indicates an SOC5 event was generated in hardware while an existing SOC5 event was already pending.

0 No SOC5 event overflow.
1 SOC5 event overflow.

An overflow condition does not stop SOC5 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

4SOC4R0hSOC4 Start of Conversion Overflow Flag. Indicates an SOC4 event was generated in hardware while an existing SOC4 event was already pending.

0 No SOC4 event overflow.
1 SOC4 event overflow.

An overflow condition does not stop SOC4 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

3SOC3R0hSOC3 Start of Conversion Overflow Flag. Indicates an SOC3 event was generated in hardware while an existing SOC3 event was already pending.

0 No SOC3 event overflow.
1 SOC3 event overflow.

An overflow condition does not stop SOC3 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

2SOC2R0hSOC2 Start of Conversion Overflow Flag. Indicates an SOC2 event was generated in hardware while an existing SOC2 event was already pending.

0 No SOC2 event overflow.
1 SOC2 event overflow.

An overflow condition does not stop SOC2 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

1SOC1R0hSOC1 Start of Conversion Overflow Flag. Indicates an SOC1 event was generated in hardware while an existing SOC1 event was already pending.

0 No SOC1 event overflow.
1 SOC1 event overflow.

An overflow condition does not stop SOC1 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

0SOC0R0hSOC0 Start of Conversion Overflow Flag. Indicates an SOC0 event was generated in hardware while an existing SOC0 event was already pending.

0 No SOC0 event overflow.
1 SOC0 event overflow.

An overflow condition does not stop SOC0 events from being processed. It simply is an indication that a hardware trigger was missed. A write to the ADCSOCFRC1 register does not affect this bit.

Reset type: SYSRSn

15.15.3.15 ADCSOCOVFCLR1 Register (Offset = 18h) [Reset = 0000h]

ADCSOCOVFCLR1 is shown in Figure 15-95 and described in Table 15-77.

Return to the Summary Table.

ADC SOC Overflow Clear 1 Register

Figure 15-95 ADCSOCOVFCLR1 Register
15141312111098
SOC15SOC14SOC13SOC12SOC11SOC10SOC9SOC8
R-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0h
76543210
SOC7SOC6SOC5SOC4SOC3SOC2SOC1SOC0
R-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0h
Table 15-77 ADCSOCOVFCLR1 Register Field Descriptions
BitFieldTypeResetDescription
15SOC15R-0/W1S0hSOC15 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC15 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC15 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

14SOC14R-0/W1S0hSOC14 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC14 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC14 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

13SOC13R-0/W1S0hSOC13 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC13 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC13 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

12SOC12R-0/W1S0hSOC12 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC12 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC12 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

11SOC11R-0/W1S0hSOC11 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC11 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC11 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

10SOC10R-0/W1S0hSOC10 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC10 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC10 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

9SOC9R-0/W1S0hSOC9 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC9 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC9 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

8SOC8R-0/W1S0hSOC8 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC8 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC8 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

7SOC7R-0/W1S0hSOC7 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC7 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC7 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

6SOC6R-0/W1S0hSOC6 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC6 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC6 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

5SOC5R-0/W1S0hSOC5 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC5 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC5 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

4SOC4R-0/W1S0hSOC4 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC4 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC4 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

3SOC3R-0/W1S0hSOC3 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC3 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC3 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

2SOC2R-0/W1S0hSOC2 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC2 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC2 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

1SOC1R-0/W1S0hSOC1 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC1 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC1 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

0SOC0R-0/W1S0hSOC0 Clear Start of Conversion Overflow Bit. Writing a 1 will clear the SOC0 overflow flag in the ADCSOCOVF1 register. Writes of 0 are ignored. Reads will always return a 0.

0 No action.
1 Clear SOC0 overflow flag.

If software tries to set this bit on the same clock cycle that hardware tries to set the overflow bit in the ADCSOCOVF1 register, then hardware has priority and the ADCSOCOVF1 bit will be set..

Reset type: SYSRSn

15.15.3.16 ADCSOC0CTL Register (Offset = 1Ah) [Reset = 00000200h]

ADCSOC0CTL is shown in Figure 15-96 and described in Table 15-78.

Return to the Summary Table.

ADC SOC0 Control Register

Figure 15-96 ADCSOC0CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-78 ADCSOC0CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC0 External Channel Mux Select. Selects the external mux combination to output when SOC0 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC0 Trigger Source Select. Along with the SOC0 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC0 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC0 Channel Select. Selects the channel to be converted when SOC0 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC0 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC0 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.17 ADCSOC1CTL Register (Offset = 1Ch) [Reset = 00000200h]

ADCSOC1CTL is shown in Figure 15-97 and described in Table 15-79.

Return to the Summary Table.

ADC SOC1 Control Register

Figure 15-97 ADCSOC1CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-79 ADCSOC1CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC1 External Channel Mux Select. Selects the external mux combination to output when SOC1 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC1 Trigger Source Select. Along with the SOC1 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC1 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC1 Channel Select. Selects the channel to be converted when SOC1 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC1 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC1 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.18 ADCSOC2CTL Register (Offset = 1Eh) [Reset = 00000200h]

ADCSOC2CTL is shown in Figure 15-98 and described in Table 15-80.

Return to the Summary Table.

ADC SOC2 Control Register

Figure 15-98 ADCSOC2CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-80 ADCSOC2CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC2 External Channel Mux Select. Selects the external mux combination to output when SOC2 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC2 Trigger Source Select. Along with the SOC2 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC2 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC2 Channel Select. Selects the channel to be converted when SOC2 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC2 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC2 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.19 ADCSOC3CTL Register (Offset = 20h) [Reset = 00000200h]

ADCSOC3CTL is shown in Figure 15-99 and described in Table 15-81.

Return to the Summary Table.

ADC SOC3 Control Register

Figure 15-99 ADCSOC3CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-81 ADCSOC3CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC3 External Channel Mux Select. Selects the external mux combination to output when SOC3 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC3 Trigger Source Select. Along with the SOC3 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC3 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC3 Channel Select. Selects the channel to be converted when SOC3 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC3 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC3 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.20 ADCSOC4CTL Register (Offset = 22h) [Reset = 00000200h]

ADCSOC4CTL is shown in Figure 15-100 and described in Table 15-82.

Return to the Summary Table.

ADC SOC4 Control Register

Figure 15-100 ADCSOC4CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-82 ADCSOC4CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC4 External Channel Mux Select. Selects the external mux combination to output when SOC4 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC4 Trigger Source Select. Along with the SOC4 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC4 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC4 Channel Select. Selects the channel to be converted when SOC4 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC4 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC4 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.21 ADCSOC5CTL Register (Offset = 24h) [Reset = 00000200h]

ADCSOC5CTL is shown in Figure 15-101 and described in Table 15-83.

Return to the Summary Table.

ADC SOC5 Control Register

Figure 15-101 ADCSOC5CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-83 ADCSOC5CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC5 External Channel Mux Select. Selects the external mux combination to output when SOC5 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC5 Trigger Source Select. Along with the SOC5 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC5 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC5 Channel Select. Selects the channel to be converted when SOC5 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC5 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC5 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.22 ADCSOC6CTL Register (Offset = 26h) [Reset = 00000200h]

ADCSOC6CTL is shown in Figure 15-102 and described in Table 15-84.

Return to the Summary Table.

ADC SOC6 Control Register

Figure 15-102 ADCSOC6CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-84 ADCSOC6CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC6 External Channel Mux Select. Selects the external mux combination to output when SOC6 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC6 Trigger Source Select. Along with the SOC6 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC6 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC6 Channel Select. Selects the channel to be converted when SOC6 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC6 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC6 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.23 ADCSOC7CTL Register (Offset = 28h) [Reset = 00000200h]

ADCSOC7CTL is shown in Figure 15-103 and described in Table 15-85.

Return to the Summary Table.

ADC SOC7 Control Register

Figure 15-103 ADCSOC7CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-85 ADCSOC7CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC7 External Channel Mux Select. Selects the external mux combination to output when SOC7 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC7 Trigger Source Select. Along with the SOC7 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC7 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC7 Channel Select. Selects the channel to be converted when SOC7 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC7 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC7 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.24 ADCSOC8CTL Register (Offset = 2Ah) [Reset = 00000200h]

ADCSOC8CTL is shown in Figure 15-104 and described in Table 15-86.

Return to the Summary Table.

ADC SOC8 Control Register

Figure 15-104 ADCSOC8CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-86 ADCSOC8CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC8 External Channel Mux Select. Selects the external mux combination to output when SOC8 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC8 Trigger Source Select. Along with the SOC8 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC8 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC8 Channel Select. Selects the channel to be converted when SOC8 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC8 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC8 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.25 ADCSOC9CTL Register (Offset = 2Ch) [Reset = 00000200h]

ADCSOC9CTL is shown in Figure 15-105 and described in Table 15-87.

Return to the Summary Table.

ADC SOC9 Control Register

Figure 15-105 ADCSOC9CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-87 ADCSOC9CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC9 External Channel Mux Select. Selects the external mux combination to output when SOC9 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC9 Trigger Source Select. Along with the SOC9 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC9 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC9 Channel Select. Selects the channel to be converted when SOC9 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC9 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC9 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.26 ADCSOC10CTL Register (Offset = 2Eh) [Reset = 00000200h]

ADCSOC10CTL is shown in Figure 15-106 and described in Table 15-88.

Return to the Summary Table.

ADC SOC10 Control Register

Figure 15-106 ADCSOC10CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-88 ADCSOC10CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC10 External Channel Mux Select. Selects the external mux combination to output when SOC10 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC10 Trigger Source Select. Along with the SOC10 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC10 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC10 Channel Select. Selects the channel to be converted when SOC10 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC10 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC10 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.27 ADCSOC11CTL Register (Offset = 30h) [Reset = 00000200h]

ADCSOC11CTL is shown in Figure 15-107 and described in Table 15-89.

Return to the Summary Table.

ADC SOC11 Control Register

Figure 15-107 ADCSOC11CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-89 ADCSOC11CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC11 External Channel Mux Select. Selects the external mux combination to output when SOC11 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC11 Trigger Source Select. Along with the SOC11 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC11 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC11 Channel Select. Selects the channel to be converted when SOC11 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC11 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC11 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.28 ADCSOC12CTL Register (Offset = 32h) [Reset = 00000200h]

ADCSOC12CTL is shown in Figure 15-108 and described in Table 15-90.

Return to the Summary Table.

ADC SOC12 Control Register

Figure 15-108 ADCSOC12CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-90 ADCSOC12CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC12 External Channel Mux Select. Selects the external mux combination to output when SOC12 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC12 Trigger Source Select. Along with the SOC12 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC12 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC12 Channel Select. Selects the channel to be converted when SOC12 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC12 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC12 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.29 ADCSOC13CTL Register (Offset = 34h) [Reset = 00000200h]

ADCSOC13CTL is shown in Figure 15-109 and described in Table 15-91.

Return to the Summary Table.

ADC SOC13 Control Register

Figure 15-109 ADCSOC13CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-91 ADCSOC13CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC13 External Channel Mux Select. Selects the external mux combination to output when SOC13 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC13 Trigger Source Select. Along with the SOC13 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC13 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC13 Channel Select. Selects the channel to be converted when SOC13 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC13 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC13 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.30 ADCSOC14CTL Register (Offset = 36h) [Reset = 00000200h]

ADCSOC14CTL is shown in Figure 15-110 and described in Table 15-92.

Return to the Summary Table.

ADC SOC14 Control Register

Figure 15-110 ADCSOC14CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-92 ADCSOC14CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC14 External Channel Mux Select. Selects the external mux combination to output when SOC14 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC14 Trigger Source Select. Along with the SOC14 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC14 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC14 Channel Select. Selects the channel to be converted when SOC14 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC14 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC14 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.31 ADCSOC15CTL Register (Offset = 38h) [Reset = 00000200h]

ADCSOC15CTL is shown in Figure 15-111 and described in Table 15-93.

Return to the Summary Table.

ADC SOC15 Control Register

Figure 15-111 ADCSOC15CTL Register
3130292827262524
EXTCHSELRESERVEDTRIGSEL
R/W-0hR-0hR/W-0h
2322212019181716
TRIGSELCHSEL
R/W-0hR/W-0h
15141312111098
CHSELRESERVEDRESERVEDSAMPCAPRESETDISABLEACQPS
R/W-0hR/W-0hR/W-0hR/W-1hR/W-0h
76543210
ACQPS
R/W-0h
Table 15-93 ADCSOC15CTL Register Field Descriptions
BitFieldTypeResetDescription
31-28EXTCHSELR/W0hSOC15 External Channel Mux Select. Selects the external mux combination to output when SOC15 is received by the ADC. Some or all of the ADCEXTMUX lines can be enabled via the device GPIO mux to control an external analog mux.

0h ADCEXTMUX[3:0] = 0000
1h ADCEXTMUX[3:0] = 0001
2h ADCEXTMUX[3:0] = 0010
3h ADCEXTMUX[3:0] = 0011
4h ADCEXTMUX[3:0] = 0100
5h ADCEXTMUX[3:0] = 0101
6h ADCEXTMUX[3:0] = 0110
7h ADCEXTMUX[3:0] = 0111
8h ADCEXTMUX[3:0] = 1000
9h ADCEXTMUX[3:0] = 1001
Ah ADCEXTMUX[3:0] = 1010
Bh ADCEXTMUX[3:0] = 1011
Ch ADCEXTMUX[3:0] = 1100
Dh ADCEXTMUX[3:0] = 1101
Eh ADCEXTMUX[3:0] = 1110
Fh ADCEXTMUX[3:0] = 1111

Reset type: SYSRSn

27RESERVEDR0hReserved
26-20TRIGSELR/W0hSOC15 Trigger Source Select. Along with the SOC15 field in the ADCINTSOCSEL1 register, this bit field configures which trigger will set the SOC15 flag in the ADCSOCFLG1 register to initiate a conversion to start once priority is given to it.

Note: SOCFRC1 register can always be used to software trigger SOCs in addition to any hardware trigger configuration.
00h ADCTRIG0 - Software only
01h ADCTRIG1 - CPU1 Timer 0, TINT0n
02h ADCTRIG2 - CPU1 Timer 1, TINT1n
03h ADCTRIG3 - CPU1 Timer 2, TINT2n
04h ADCTRIG4 - GPIO, Input X-Bar INPUT5
05h ADCTRIG5 - ePWM1, ADCSOCA
06h ADCTRIG6 - ePWM1, ADCSOCB
07h ADCTRIG7 - ePWM2, ADCSOCA
08h ADCTRIG8 - ePWM2, ADCSOCB
09h ADCTRIG9 - ePWM3, ADCSOCA
0Ah ADCTRIG10 - ePWM3, ADCSOCB
0Bh ADCTRIG11 - ePWM4, ADCSOCA
0Ch ADCTRIG12 - ePWM4, ADCSOCB
0Dh ADCTRIG13 - ePWM5, ADCSOCA
0Eh ADCTRIG14 - ePWM5, ADCSOCB
0Fh ADCTRIG15 - ePWM6, ADCSOCA
10h ADCTRIG16 - ePWM6, ADCSOCB
11h ADCTRIG17 - ePWM7, ADCSOCA
12h ADCTRIG18 - ePWM7, ADCSOCB
13h ADCTRIG19 - ePWM8, ADCSOCA
14h ADCTRIG20 - ePWM8, ADCSOCB
15h ADCTRIG21 - ePWM9, ADCSOCA
16h ADCTRIG22 - ePWM9, ADCSOCB
17h ADCTRIG23 - ePWM10, ADCSOCA
18h ADCTRIG24 - ePWM10, ADCSOCB
19h ADCTRIG25 - ePWM11, ADCSOCA
1Ah ADCTRIG26 - ePWM11, ADCSOCB
1Bh ADCTRIG27 - ADC_REP1TRIG
1Ch ADCTRIG28 - ADC_REP2TRIG
1Dh - 1Eh - Reserved
1Fh ADCTRIG31 - ePWM12, ADCSOCA
20h ADCTRIG32 - ePWM12, ADCSOCB
21h - 3Fh - Reserved

Reset type: SYSRSn

19-15CHSELR/W0hSOC15 Channel Select. Selects the channel to be converted when SOC15 is received by the ADC.

Single-ended Signaling Mode (SIGNALMODE = 0):
00h ADCIN0
01h ADCIN1
02h ADCIN2
03h ADCIN3
...
1Dh ADCIN29
1Eh ADCIN30
1Fh ADCIN31

Differential Signaling Mode (SIGNALMODE = 1):
00h ADCIN0 (non-inverting) and ADCIN1 (inverting)
01h ADCIN0 (non-inverting) and ADCIN1 (inverting)
02h ADCIN2 (non-inverting) and ADCIN3 (inverting)
03h ADCIN2 (non-inverting) and ADCIN3 (inverting)
04h ADCIN4 (non-inverting) and ADCIN5 (inverting)
05h ADCIN4 (non-inverting) and ADCIN5 (inverting)
...
0Eh ADCIN26 (non-inverting) and ADCIN27 (inverting)
0Fh ADCIN26 (non-inverting) and ADCIN27 (inverting)
10h ADCIN28 (non-inverting) and ADCIN29 (inverting)
11h ADCIN28 (non-inverting) and ADCIN29 (inverting)
1Eh ADCIN30 (non-inverting) and ADCIN31 (inverting)
1Fh ADCIN30 (non-inverting) and ADCIN31 (inverting)

Reset type: SYSRSn

14-12RESERVEDR/W0hReserved
11-10RESERVEDR/W0hReserved
9SAMPCAPRESETDISABLER/W1hSOC15 Sample Cap Reset Select : Resets sample cap after conversion.
0 - The sample cap is reset after each conversion
1 - The sample cap is not reset after each conversion

Reset type: SYSRSn

8-0ACQPSR/W0hSOC15 Acquisition Prescale. Controls the sample and hold window for this SOC. The configured acquisition time must be at least as long as one ADCCLK cycle for correct ADC operation. The device datasheet will also specify a minimum sample and hold window duration.

000h Sample window is 1 system clock cycle wide
001h Sample window is 2 system clock cycles wide
002h Sample window is 3 system clock cycles wide
...
1FFh Sample window is 512 system clock cycles wide

Reset type: SYSRSn

15.15.3.32 ADCEVTSTAT Register (Offset = 5Ah) [Reset = 0000h]

ADCEVTSTAT is shown in Figure 15-112 and described in Table 15-94.

Return to the Summary Table.

ADC Event Status Register

Figure 15-112 ADCEVTSTAT Register
15141312111098
RESERVEDPPB4ZEROPPB4TRIPLOPPB4TRIPHIRESERVEDPPB3ZEROPPB3TRIPLOPPB3TRIPHI
R-0hR-0hR-0hR-0hR-0hR-0hR-0hR-0h
76543210
RESERVEDPPB2ZEROPPB2TRIPLOPPB2TRIPHIRESERVEDPPB1ZEROPPB1TRIPLOPPB1TRIPHI
R-0hR-0hR-0hR-0hR-0hR-0hR-0hR-0h
Table 15-94 ADCEVTSTAT Register Field Descriptions
BitFieldTypeResetDescription
15RESERVEDR0hReserved
14PPB4ZEROR0hPost Processing Block 4 Zero Crossing Flag. When set indicates the ADCPPB4RESULT register has changed sign. This bit is gated by EOC signal.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

13PPB4TRIPLOR0hPost Processing Block 4 Trip Low Flag. When set indicates a digital compare trip low event has occurred.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

12PPB4TRIPHIR0hPost Processing Block 4 Trip High Flag. When set indicates a digital compare trip high event has occurred.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

11RESERVEDR0hReserved
10PPB3ZEROR0hPost Processing Block 3 Zero Crossing Flag. When set indicates the ADCPPB3RESULT register has changed sign. This bit is gated by EOC signal.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

9PPB3TRIPLOR0hPost Processing Block 3 Trip Low Flag. When set indicates a digital compare trip low event has occurred.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

8PPB3TRIPHIR0hPost Processing Block 3 Trip High Flag. When set indicates a digital compare trip high event has occurred.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

7RESERVEDR0hReserved
6PPB2ZEROR0hPost Processing Block 2 Zero Crossing Flag. When set indicates the ADCPPB2RESULT register has changed sign. This bit is gated by EOC signal.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

5PPB2TRIPLOR0hPost Processing Block 2 Trip Low Flag. When set indicates a digital compare trip low event has occurred.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

4PPB2TRIPHIR0hPost Processing Block 2 Trip High Flag. When set indicates a digital compare trip high event has occurred.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

3RESERVEDR0hReserved
2PPB1ZEROR0hPost Processing Block 1 Zero Crossing Flag. When set indicates the ADCPPB1RESULT register has changed sign. This bit is gated by EOC signal.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

1PPB1TRIPLOR0hPost Processing Block 1 Trip Low Flag. When set indicates a digital compare trip low event has occurred.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

0PPB1TRIPHIR0hPost Processing Block 1 Trip High Flag. When set indicates a digital compare trip high event has occurred.

Note: these bits are set even when the corresponding enable in ADCEVTINTSEL is not set. Because of this, an ISR may need to examine both the ADCEVTSTAT and ADCEVTINTSEL registers to determine the source of the interrupt.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

15.15.3.33 ADCEVTCLR Register (Offset = 5Ch) [Reset = 0000h]

ADCEVTCLR is shown in Figure 15-113 and described in Table 15-95.

Return to the Summary Table.

ADC Event Clear Register

Figure 15-113 ADCEVTCLR Register
15141312111098
RESERVEDPPB4ZEROPPB4TRIPLOPPB4TRIPHIRESERVEDPPB3ZEROPPB3TRIPLOPPB3TRIPHI
R-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0h
76543210
RESERVEDPPB2ZEROPPB2TRIPLOPPB2TRIPHIRESERVEDPPB1ZEROPPB1TRIPLOPPB1TRIPHI
R-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0hR-0hR-0/W1S-0hR-0/W1S-0hR-0/W1S-0h
Table 15-95 ADCEVTCLR Register Field Descriptions
BitFieldTypeResetDescription
15RESERVEDR0hReserved
14PPB4ZEROR-0/W1S0hPost Processing Block 4 Zero Crossing Clear. Clears the corresponding zero crossing flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

13PPB4TRIPLOR-0/W1S0hPost Processing Block 4 Trip Low Clear. Clears the corresponding trip low flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

12PPB4TRIPHIR-0/W1S0hPost Processing Block 4 Trip High Clear. Clears the corresponding trip high flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

11RESERVEDR0hReserved
10PPB3ZEROR-0/W1S0hPost Processing Block 3 Zero Crossing Clear. Clears the corresponding zero crossing flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

9PPB3TRIPLOR-0/W1S0hPost Processing Block 3 Trip Low Clear. Clears the corresponding trip low flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

8PPB3TRIPHIR-0/W1S0hPost Processing Block 3 Trip High Clear. Clears the corresponding trip high flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

7RESERVEDR0hReserved
6PPB2ZEROR-0/W1S0hPost Processing Block 2 Zero Crossing Clear. Clears the corresponding zero crossing flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

5PPB2TRIPLOR-0/W1S0hPost Processing Block 2 Trip Low Clear. Clears the corresponding trip low flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

4PPB2TRIPHIR-0/W1S0hPost Processing Block 2 Trip High Clear. Clears the corresponding trip high flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

3RESERVEDR0hReserved
2PPB1ZEROR-0/W1S0hPost Processing Block 1 Zero Crossing Clear. Clears the corresponding zero crossing flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

1PPB1TRIPLOR-0/W1S0hPost Processing Block 1 Trip Low Clear. Clears the corresponding trip low flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

0PPB1TRIPHIR-0/W1S0hPost Processing Block 1 Trip High Clear. Clears the corresponding trip high flag in the ADCEVTSTAT register.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority

Reset type: SYSRSn

15.15.3.34 ADCEVTSEL Register (Offset = 5Eh) [Reset = 0000h]

ADCEVTSEL is shown in Figure 15-114 and described in Table 15-96.

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ADC Event Selection Register

Figure 15-114 ADCEVTSEL Register
15141312111098
RESERVEDPPB4ZEROPPB4TRIPLOPPB4TRIPHIRESERVEDPPB3ZEROPPB3TRIPLOPPB3TRIPHI
R-0hR/W-0hR/W-0hR/W-0hR-0hR/W-0hR/W-0hR/W-0h
76543210
RESERVEDPPB2ZEROPPB2TRIPLOPPB2TRIPHIRESERVEDPPB1ZEROPPB1TRIPLOPPB1TRIPHI
R-0hR/W-0hR/W-0hR/W-0hR-0hR/W-0hR/W-0hR/W-0h
Table 15-96 ADCEVTSEL Register Field Descriptions
BitFieldTypeResetDescription
15RESERVEDR0hReserved
14PPB4ZEROR/W0hPost Processing Block 4 Zero Crossing Event Enable. Setting this bit allows the corresponding rising zero crossing flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

13PPB4TRIPLOR/W0hPost Processing Block 4 Trip Low Event Enable. Setting this bit allows the corresponding rising trip low flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

12PPB4TRIPHIR/W0hPost Processing Block 4 Trip High Event Enable. Setting this bit allows the corresponding rising trip high flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

11RESERVEDR0hReserved
10PPB3ZEROR/W0hPost Processing Block 3 Zero Crossing Event Enable. Setting this bit allows the corresponding rising zero crossing flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

9PPB3TRIPLOR/W0hPost Processing Block 3 Trip Low Event Enable. Setting this bit allows the corresponding rising trip low flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

8PPB3TRIPHIR/W0hPost Processing Block 3 Trip High Event Enable. Setting this bit allows the corresponding rising trip high flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

7RESERVEDR0hReserved
6PPB2ZEROR/W0hPost Processing Block 2 Zero Crossing Event Enable. Setting this bit allows the corresponding rising zero crossing flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

5PPB2TRIPLOR/W0hPost Processing Block 2 Trip Low Event Enable. Setting this bit allows the corresponding rising trip low flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

4PPB2TRIPHIR/W0hPost Processing Block 2 Trip High Event Enable. Setting this bit allows the corresponding rising trip high flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

3RESERVEDR0hReserved
2PPB1ZEROR/W0hPost Processing Block 1 Zero Crossing Event Enable. Setting this bit allows the corresponding rising zero crossing flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

1PPB1TRIPLOR/W0hPost Processing Block 1 Trip Low Event Enable. Setting this bit allows the corresponding rising trip low flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

0PPB1TRIPHIR/W0hPost Processing Block 1 Trip High Event Enable. Setting this bit allows the corresponding rising trip high flag to activate the event signal to the PWM blocks. The flag must be cleared before it can produce additional events to the PWM blocks.

Reset type: SYSRSn

15.15.3.35 ADCEVTINTSEL Register (Offset = 60h) [Reset = 0000h]

ADCEVTINTSEL is shown in Figure 15-115 and described in Table 15-97.

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ADC Event Interrupt Selection Register

Figure 15-115 ADCEVTINTSEL Register
15141312111098
RESERVEDPPB4ZEROPPB4TRIPLOPPB4TRIPHIRESERVEDPPB3ZEROPPB3TRIPLOPPB3TRIPHI
R-0hR/W-0hR/W-0hR/W-0hR-0hR/W-0hR/W-0hR/W-0h
76543210
RESERVEDPPB2ZEROPPB2TRIPLOPPB2TRIPHIRESERVEDPPB1ZEROPPB1TRIPLOPPB1TRIPHI
R-0hR/W-0hR/W-0hR/W-0hR-0hR/W-0hR/W-0hR/W-0h
Table 15-97 ADCEVTINTSEL Register Field Descriptions
BitFieldTypeResetDescription
15RESERVEDR0hReserved
14PPB4ZEROR/W0hPost Processing Block 4 Zero Crossing Interrupt Enable. Setting this bit allows the corresponding rising zero crossing flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

13PPB4TRIPLOR/W0hPost Processing Block 4 Trip Low Interrupt Enable. Setting this bit allows the corresponding rising trip low flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

12PPB4TRIPHIR/W0hPost Processing Block 4 Trip High Interrupt Enable. Setting this bit allows the corresponding rising trip high flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

11RESERVEDR0hReserved
10PPB3ZEROR/W0hPost Processing Block 3 Zero Crossing Interrupt Enable. Setting this bit allows the corresponding rising zero crossing flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

9PPB3TRIPLOR/W0hPost Processing Block 3 Trip Low Interrupt Enable. Setting this bit allows the corresponding rising trip low flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

8PPB3TRIPHIR/W0hPost Processing Block 3 Trip High Interrupt Enable. Setting this bit allows the corresponding rising trip high flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

7RESERVEDR0hReserved
6PPB2ZEROR/W0hPost Processing Block 2 Zero Crossing Interrupt Enable. Setting this bit allows the corresponding rising zero crossing flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

5PPB2TRIPLOR/W0hPost Processing Block 2 Trip Low Interrupt Enable. Setting this bit allows the corresponding rising trip low flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

4PPB2TRIPHIR/W0hPost Processing Block 2 Trip High Interrupt Enable. Setting this bit allows the corresponding rising trip high flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

3RESERVEDR0hReserved
2PPB1ZEROR/W0hPost Processing Block 1 Zero Crossing Interrupt Enable. Setting this bit allows the corresponding rising zero crossing flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

1PPB1TRIPLOR/W0hPost Processing Block 1 Trip Low Interrupt Enable. Setting this bit allows the corresponding rising trip low flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

0PPB1TRIPHIR/W0hPost Processing Block 1 Trip High Interrupt Enable. Setting this bit allows the corresponding rising trip high flag to activate the event interrupt signal to the PIE. The flag must be cleared before it can produce additional interrupts to the PIE.

Reset type: SYSRSn

15.15.3.36 ADCCOUNTER Register (Offset = 63h) [Reset = 0000h]

ADCCOUNTER is shown in Figure 15-116 and described in Table 15-98.

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ADC Counter Register

Figure 15-116 ADCCOUNTER Register
15141312111098
RESERVEDFREECOUNT
R-0hR-0h
76543210
FREECOUNT
R-0h
Table 15-98 ADCCOUNTER Register Field Descriptions
BitFieldTypeResetDescription
15-12RESERVEDR0hReserved
11-0FREECOUNTR0hADC Free Running Counter Value. This bit field reflects the status of the free running ADC counter.

Reset type: SYSRSn

15.15.3.37 ADCREV Register (Offset = 64h) [Reset = 0105h]

ADCREV is shown in Figure 15-117 and described in Table 15-99.

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ADC Revision Register

Figure 15-117 ADCREV Register
15141312111098
REV
R-1h
76543210
TYPE
R-5h
Table 15-99 ADCREV Register Field Descriptions
BitFieldTypeResetDescription
15-8REVR1hADC Revision. To allow documentation of differences between revisions. First version is labeled as 00h.

Reset type: SYSRSn

7-0TYPER5hADC Type. Always set to 5 for this ADC.

Reset type: SYSRSn

15.15.3.38 ADCOFFTRIM Register (Offset = 65h) [Reset = 0000h]

ADCOFFTRIM is shown in Figure 15-118 and described in Table 15-100.

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ADC Offset Trim Register

Figure 15-118 ADCOFFTRIM Register
15141312111098
RESERVEDOFFTRIM
R-0hR/W-0h
76543210
OFFTRIM
R/W-0h
Table 15-100 ADCOFFTRIM Register Field Descriptions
BitFieldTypeResetDescription
15-12RESERVEDR0hReserved
11-0OFFTRIMR/W0hADC Offset Trim. Adjusts the conversion results of the converter up or down to account for offset error in the ADC.

Range is +2047 steps to -2048 steps (2's compliment format).

Reset type: XRSn

15.15.3.39 ADCCONFIG2 Register (Offset = 66h) [Reset = 00000000h]

ADCCONFIG2 is shown in Figure 15-119 and described in Table 15-101.

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ADC Config Register Upper 32 bits

Figure 15-119 ADCCONFIG2 Register
3130292827262524
RESERVED
R/W-0h
2322212019181716
RESERVED
R/W-0h
15141312111098
RESERVED
R/W-0h
76543210
RESERVEDTESTANA1_CONFIG
R/W-0hR/W-0h
Table 15-101 ADCCONFIG2 Register Field Descriptions
BitFieldTypeResetDescription
31-2RESERVEDR/W0hReserved
1-0TESTANA1_CONFIGR/W0hADC Configuration. This bit field is used for selecting Internal nodes on TESTANA1
00: VREFN
10: Input Mux output
x1: Invalid

Reset type: SYSRSn

15.15.3.40 ADCPPB1CONFIG Register (Offset = 6Ah) [Reset = 0000h]

ADCPPB1CONFIG is shown in Figure 15-120 and described in Table 15-102.

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ADC PPB{#} Config Register

Figure 15-120 ADCPPB1CONFIG Register
15141312111098
RESERVEDDELTAEN
R-0hR/W-0h
76543210
TWOSCOMPENABSENCBCENRESERVEDCONFIG
R/W-0hR/W-0hR/W-0hR-0hR/W-0h
Table 15-102 ADCPPB1CONFIG Register Field Descriptions
BitFieldTypeResetDescription
15-9RESERVEDR0hReserved
8DELTAENR/W0hADC Post Processing Block 1 enable delta (difference) from last sample calcualtion. When set, the ADCPPB1RESULT register will contain the difference between the most recent conversion result and the last value that would have been loaded into the ADCPPB1RESULT (if the delta calculation wasn't enabled).

The delta calculation occurs after OFFREF, TWOSCOMPEN, and ABSEN calculations are applied.

0 Delta calculation disabled: no modification to ADCPPB1RESULT
1 ADCPPB1RESULT = ADCPPB1RESULT'[t] - ADCPPB1RESULT'[t - 1]

Where ADCPPB1RESULT' is the value that would have been loaded into ADCPPB1RESULT without delta calculation

Reset type: SYSRSn

7TWOSCOMPENR/W0hADC Post Processing Block 1 Two's Complement Enable. When set this bit enables the post conversion hardware processing circuit that performs a two's complement on the output of the offset/reference subtraction unit before storing the result in the ADCPPB1RESULT register.

0 ADCPPB1RESULT = ADCRESULTx - ADCPPB1OFFREF
1 ADCPPB1RESULT = ADCPPB1OFFREF - ADCRESULTx

Reset type: SYSRSn

6ABSENR/W0hADC Post Processing Block 1 Absolute Value Enable. When set this bit enables absolute value calculation on the ADCRESULx associated with ADCPPB1.

This occurs before the TWOSCOMPEN logic is evaluated (so enabling both TWOSCOMPEN and ABSEN will always result in a negative value stored in ADCPPBxRESULT)

0 ADCPPB1RESULT = ADCRESULTx - ADCPPB1OFFREF
1 ADCPPB1RESULT = abs(ADCRESULTx - ADCPPB1OFFREF)

Reset type: SYSRSn

5CBCENR/W0hADC Post Processing Block Cycle By Cycle Enable. When set, this bit enables the post conversion hardware processing circuit to automatically clear the ADCEVTSTAT on a conversion if the event condition is no longer present.

Reset type: SYSRSn

4RESERVEDR0hReserved
3-0CONFIGR/W0hADC Post Processing Block {#} Configuration. This bit field defines which SOC/EOC/RESULT is assocatied with this post processing block.

0000 SOC0/EOC0/RESULT0 is associated with post processing block {#}
0001 SOC1/EOC1/RESULT1 is associated with post processing block {#}
0010 SOC2/EOC2/RESULT2 is associated with post processing block {#}
0011 SOC3/EOC3/RESULT3 is associated with post processing block {#}
0100 SOC4/EOC4/RESULT4 is associated with post processing block {#}
0101 SOC5/EOC5/RESULT5 is associated with post processing block {#}
0110 SOC6/EOC6/RESULT6 is associated with post processing block {#}
0111 SOC7/EOC7/RESULT7 is associated with post processing block {#}
1000 SOC8/EOC8/RESULT8 is associated with post processing block {#}
1001 SOC9/EOC9/RESULT9 is associated with post processing block {#}
1010 SOC10/EOC10/RESULT10 is associated with post processing block {#}
1011 SOC11/EOC11/RESULT11 is associated with post processing block {#}
1100 SOC12/EOC12/RESULT12 is associated with post processing block {#}
1101 SOC13/EOC13/RESULT13 is associated with post processing block {#}
1110 SOC14/EOC14/RESULT14 is associated with post processing block {#}
1111 SOC15/EOC15/RESULT15 is associated with post processing block {#}

Reset type: SYSRSn

15.15.3.41 ADCPPB1STAMP Register (Offset = 6Bh) [Reset = 0000h]

ADCPPB1STAMP is shown in Figure 15-121 and described in Table 15-103.

Return to the Summary Table.

ADC PPB1 Sample Delay Time Stamp Register

Figure 15-121 ADCPPB1STAMP Register
15141312111098
RESERVEDDLYSTAMP
R-0hR-0h
76543210
DLYSTAMP
R-0h
Table 15-103 ADCPPB1STAMP Register Field Descriptions
BitFieldTypeResetDescription
15-12RESERVEDR0hReserved
11-0DLYSTAMPR0hADC Post Processing Block 1 Delay Time Stamp. When an SOC starts sampling the value contained in REQSTAMP is subtracted from the value in ADCCOUNTER.FREECOUNT and loaded into this bit field, thereby giving the number of system clock cycles delay between the SOC trigger and the actual start of the sample.

Reset type: SYSRSn

15.15.3.42 ADCPPB1OFFCAL Register (Offset = 6Ch) [Reset = 0000h]

ADCPPB1OFFCAL is shown in Figure 15-122 and described in Table 15-104.

Return to the Summary Table.

ADC PPB1 Offset Calibration Register

Figure 15-122 ADCPPB1OFFCAL Register
15141312111098
RESERVEDOFFCAL
R-0hR/W-0h
76543210
OFFCAL
R/W-0h
Table 15-104 ADCPPB1OFFCAL Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0OFFCALR/W0hADC Post Processing Block 1 Offset Correction. This bit field can be used to digitally remove any system level offset inherent in the ADCIN circuit. This 10-bit signed value is subtracted from the ADC output before being stored in the ADCRESULT register.

000h No change. The ADC output is stored directly into ADCRESULT.
001h ADC output - 1 is stored into ADCRESULT.
002h ADC output - 2 is stored into ADCRESULT.
...
200h ADC output + 512 is stored into ADCRESULT.
...
3FFh ADC output + 1 is stored into ADCRESULT.

NOTE: In 16-bit mode, the subtraction will saturate at 0000h and FFFFh before being stored into the ADCRESULT register. In 12-bit mode, the subtraction will saturate at 0000h and 0FFFh before being stored into the ADCRESULT register.

Note: in the case that multiple PPBs point to the same SOC, only the OFFCAL of the lowest numbered PPB will be applied.

Reset type: SYSRSn

15.15.3.43 ADCPPB1OFFREF Register (Offset = 6Dh) [Reset = 0000h]

ADCPPB1OFFREF is shown in Figure 15-123 and described in Table 15-105.

Return to the Summary Table.

ADC PPB1 Offset Reference Register

Figure 15-123 ADCPPB1OFFREF Register
15141312111098
OFFREF
R/W-0h
76543210
OFFREF
R/W-0h
Table 15-105 ADCPPB1OFFREF Register Field Descriptions
BitFieldTypeResetDescription
15-0OFFREFR/W0hADC Post Processing Block 1 Offset Correction. This bit field can be used to either calculate the feedback error or convert a unipolar signal to bipolar by subtracting a reference value. This 16-bit unsigned value is subtracted from the ADCRESULT register before being passed through an optional two's complement function and stored in the ADCPPB1RESULT register. This subtraction is not saturated.

0000h No change. The ADCRESULT value is passed on.
0001h ADCRESULT - 1 is passed on.
0002h ADCRESULT - 2 is passed on.
...
8000h ADCRESULT - 32,768 is passed on.
...
FFFFh ADCRESULT - 65,535 is passed on.

NOTE: In 12-bit mode the size of this register does not change from 16-bits. It is the user's responsibility to ensure that only a 12-bit value is written to this register when in 12-bit mode.

Reset type: SYSRSn

15.15.3.44 ADCPPB1TRIPHI Register (Offset = 6Eh) [Reset = 00000000h]

ADCPPB1TRIPHI is shown in Figure 15-124 and described in Table 15-106.

Return to the Summary Table.

ADC PPB1 Trip High Register

Figure 15-124 ADCPPB1TRIPHI Register
313029282726252423222120191817161514131211109876543210
RESERVEDLIMITHI
R-0hR/W-0h
Table 15-106 ADCPPB1TRIPHI Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23-0LIMITHIR/W0hADC Post Processing Block 1 Trip High Limit. This value sets the digital comparator trip high limit.

When comparing to an ADCPPBxRESULT register, the upper bits will be ignored:
- TRIPHI[23:17] will be ignored in 16 bit mode
- TRIPHI[23:13] will be ignored in 12 bit mode

Reset type: SYSRSn

15.15.3.45 ADCPPB1TRIPLO Register (Offset = 70h) [Reset = 00000000h]

ADCPPB1TRIPLO is shown in Figure 15-125 and described in Table 15-107.

Return to the Summary Table.

ADC PPB1 Trip Low/Trigger Time Stamp Register

Figure 15-125 ADCPPB1TRIPLO Register
3130292827262524
REQSTAMP
R-0h
2322212019181716
REQSTAMPLIMITLO2ENRESERVEDLSIGN
R-0hR/W-0hR-0hR/W-0h
15141312111098
LIMITLO
R/W-0h
76543210
LIMITLO
R/W-0h
Table 15-107 ADCPPB1TRIPLO Register Field Descriptions
BitFieldTypeResetDescription
31-20REQSTAMPR0hADC Post Processing Block 1 Request Time Stamp. When a trigger sets the associated SOC flag in the ADCSOCFLG1 register the value of ADCCOUNTER.FREECOUNT is loaded into this bit field.

Reset type: SYSRSn

19LIMITLO2ENR/W0hExtended Low Limit 2 Enable.

0 = Low limit set by ADCPPB1TRIPLO register. Not compatible with comparison with ADCPPB1PSUM or ADCPPB1SUM
1 = Low limit set by ADCPPB1TRIPLO2 register

Reset type: SYSRSn

18-17RESERVEDR0hReserved
16LSIGNR/W0hLow Limit Sign Bit. This is the sign bit (17th bit) to the LIMITLO bit field when in 16-bit ADC mode.

Reset type: SYSRSn

15-0LIMITLOR/W0hADC Post Processing Block 1 Trip Low Limit. This value sets the digital comparator trip low limit. In 16-bit mode all 17 bits will be compared against the 17 bits of the PPBRESULT bit field of the ADCPPB1RESULT register. In 12-bit mode bits 12:0 will be compared against bits 12:0 of the PPBRSULT bit field of the ADCPPB1RESULT register.

Reset type: SYSRSn

15.15.3.46 ADCPPBTRIP1FILCTL Register (Offset = 72h) [Reset = 0000h]

ADCPPBTRIP1FILCTL is shown in Figure 15-126 and described in Table 15-108.

Return to the Summary Table.

ADCEVT1 Trip High Filter Control Register

Figure 15-126 ADCPPBTRIP1FILCTL Register
15141312111098
FILINITTHRESHSAMPWIN
R-0/W1S-0hR/W-0hR/W-0h
76543210
SAMPWINRESERVEDFILTLOENFILTHIEN
R/W-0hR-0hR/W-0hR/W-0h
Table 15-108 ADCPPBTRIP1FILCTL Register Field Descriptions
BitFieldTypeResetDescription
15FILINITR-0/W1S0hTrip filter initialization for PPB1.

0 No effect
1 Initialize all samples to the filter input value

This applies to the filter on both the high and low trips.

Reset type: SYSRSn

14-9THRESHR/W0hTrip filter majority voting threshold on PPB1. At least THRESH samples of the opposite state must appear within the sample window in order for the output to change state. Threshold used is THRESH+1. This applies to the filter on both the high and low trips.

Reset type: SYSRSn

8-3SAMPWINR/W0hTrip filter sample window size on PPB1. Number of samples to monitor is SAMPWIN+1. This applies to the filter on both the high and low trips.

Reset type: SYSRSn

2RESERVEDR0hReserved
1FILTLOENR/W0hADC PPB1 TRIPLO Filter Enable

0 No filtering of PPB 1 trip low limit events
1 PPB1 trip high limit event filtering enabled

Reset type: SYSRSn

0FILTHIENR/W0hADC PPB1 TRIPHI Filter Enable

0 No filtering of PPB 1 trip high limit events
1 PPB1 trip high limit event filtering enabled

Reset type: SYSRSn

15.15.3.47 ADCPPBTRIP1FILCLKCTL Register (Offset = 74h) [Reset = 00000000h]

ADCPPBTRIP1FILCLKCTL is shown in Figure 15-127 and described in Table 15-109.

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ADCEVT1 Trip High Filter Prescale Control Register

Figure 15-127 ADCPPBTRIP1FILCLKCTL Register
313029282726252423222120191817161514131211109876543210
RESERVEDCLKPRESCALE
R-0hR/W-0h
Table 15-109 ADCPPBTRIP1FILCLKCTL Register Field Descriptions
BitFieldTypeResetDescription
31-16RESERVEDR0hReserved
15-0CLKPRESCALER/W0hADCPPB1 filter sample clock prescale. The effective prescale value is (CLKPRESCALE + 1). This applies to the filter on both the high and low trips.

Reset type: SYSRSn

15.15.3.48 ADCPPB2CONFIG Register (Offset = 7Ah) [Reset = 0001h]

ADCPPB2CONFIG is shown in Figure 15-128 and described in Table 15-110.

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ADC PPB{#} Config Register

Figure 15-128 ADCPPB2CONFIG Register
15141312111098
RESERVEDDELTAEN
R-0hR/W-0h
76543210
TWOSCOMPENABSENCBCENRESERVEDCONFIG
R/W-0hR/W-0hR/W-0hR-0hR/W-1h
Table 15-110 ADCPPB2CONFIG Register Field Descriptions
BitFieldTypeResetDescription
15-9RESERVEDR0hReserved
8DELTAENR/W0hADC Post Processing Block 2 enable delta (difference) from last sample calcualtion. When set, the ADCPPB2RESULT register will contain the difference between the most recent conversion result and the last value that would have been loaded into the ADCPPB2RESULT (if the delta calculation wasn't enabled).

The delta calculation occurs after OFFREF, TWOSCOMPEN, and ABSEN calculations are applied.

0 Delta calculation disabled: no modification to ADCPPB2RESULT
1 ADCPPB2RESULT = ADCPPB2RESULT'[t] - ADCPPB2RESULT'[t - 1]

Where ADCPPB2RESULT' is the value that would have been loaded into ADCPPB2RESULT without delta calculation

Reset type: SYSRSn

7TWOSCOMPENR/W0hADC Post Processing Block 2 Two's Complement Enable. When set this bit enables the post conversion hardware processing circuit that performs a two's complement on the output of the offset/reference subtraction unit before storing the result in the ADCPPB2RESULT register.

0 ADCPPB2RESULT = ADCRESULTx - ADCPPB2OFFREF
1 ADCPPB2RESULT = ADCPPB2OFFREF - ADCRESULTx

Reset type: SYSRSn

6ABSENR/W0hADC Post Processing Block 2 Absolute Value Enable. When set this bit enables absolute value calculation on the ADCRESULx associated with ADCPPB2.

This occurs before the TWOSCOMPEN logic is evaluated (so enabling both TWOSCOMPEN and ABSEN will always result in a negative value stored in ADCPPBxRESULT)

0 ADCPPB2RESULT = ADCRESULTx - ADCPPB2OFFREF
1 ADCPPB2RESULT = abs(ADCRESULTx - ADCPPB2OFFREF)

Reset type: SYSRSn

5CBCENR/W0hADC Post Processing Block Cycle By Cycle Enable. When set, this bit enables the post conversion hardware processing circuit to automatically clear the ADCEVTSTAT on a conversion if the event condition is no longer present.

Reset type: SYSRSn

4RESERVEDR0hReserved
3-0CONFIGR/W1hADC Post Processing Block {#} Configuration. This bit field defines which SOC/EOC/RESULT is assocatied with this post processing block.

0000 SOC0/EOC0/RESULT0 is associated with post processing block {#}
0001 SOC1/EOC1/RESULT1 is associated with post processing block {#}
0010 SOC2/EOC2/RESULT2 is associated with post processing block {#}
0011 SOC3/EOC3/RESULT3 is associated with post processing block {#}
0100 SOC4/EOC4/RESULT4 is associated with post processing block {#}
0101 SOC5/EOC5/RESULT5 is associated with post processing block {#}
0110 SOC6/EOC6/RESULT6 is associated with post processing block {#}
0111 SOC7/EOC7/RESULT7 is associated with post processing block {#}
1000 SOC8/EOC8/RESULT8 is associated with post processing block {#}
1001 SOC9/EOC9/RESULT9 is associated with post processing block {#}
1010 SOC10/EOC10/RESULT10 is associated with post processing block {#}
1011 SOC11/EOC11/RESULT11 is associated with post processing block {#}
1100 SOC12/EOC12/RESULT12 is associated with post processing block {#}
1101 SOC13/EOC13/RESULT13 is associated with post processing block {#}
1110 SOC14/EOC14/RESULT14 is associated with post processing block {#}
1111 SOC15/EOC15/RESULT15 is associated with post processing block {#}

Reset type: SYSRSn

15.15.3.49 ADCPPB2STAMP Register (Offset = 7Bh) [Reset = 0000h]

ADCPPB2STAMP is shown in Figure 15-129 and described in Table 15-111.

Return to the Summary Table.

ADC PPB2 Sample Delay Time Stamp Register

Figure 15-129 ADCPPB2STAMP Register
15141312111098
RESERVEDDLYSTAMP
R-0hR-0h
76543210
DLYSTAMP
R-0h
Table 15-111 ADCPPB2STAMP Register Field Descriptions
BitFieldTypeResetDescription
15-12RESERVEDR0hReserved
11-0DLYSTAMPR0hADC Post Processing Block 2 Delay Time Stamp. When an SOC starts sampling the value contained in REQSTAMP is subtracted from the value in ADCCOUNTER.FREECOUNT and loaded into this bit field, thereby giving the number of system clock cycles delay between the SOC trigger and the actual start of the sample.

Reset type: SYSRSn

15.15.3.50 ADCPPB2OFFCAL Register (Offset = 7Ch) [Reset = 0000h]

ADCPPB2OFFCAL is shown in Figure 15-130 and described in Table 15-112.

Return to the Summary Table.

ADC PPB2 Offset Calibration Register

Figure 15-130 ADCPPB2OFFCAL Register
15141312111098
RESERVEDOFFCAL
R-0hR/W-0h
76543210
OFFCAL
R/W-0h
Table 15-112 ADCPPB2OFFCAL Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0OFFCALR/W0hADC Post Processing Block 2 Offset Correction. This bit field can be used to digitally remove any system level offset inherent in the ADCIN circuit. This 10-bit signed value is subtracted from the ADC output before being stored in the ADCRESULT register.

000h No change. The ADC output is stored directly into ADCRESULT.
001h ADC output - 1 is stored into ADCRESULT.
002h ADC output - 2 is stored into ADCRESULT.
...
200h ADC output + 512 is stored into ADCRESULT.
...
3FFh ADC output + 1 is stored into ADCRESULT.

NOTE: In 16-bit mode, the subtraction will saturate at 0000h and FFFFh before being stored into the ADCRESULT register. In 12-bit mode, the subtraction will saturate at 0000h and 0FFFh before being stored into the ADCRESULT register.

Note: in the case that multiple PPBs point to the same SOC, only the OFFCAL of the lowest numbered PPB will be applied.

Reset type: SYSRSn

15.15.3.51 ADCPPB2OFFREF Register (Offset = 7Dh) [Reset = 0000h]

ADCPPB2OFFREF is shown in Figure 15-131 and described in Table 15-113.

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ADC PPB2 Offset Reference Register

Figure 15-131 ADCPPB2OFFREF Register
15141312111098
OFFREF
R/W-0h
76543210
OFFREF
R/W-0h
Table 15-113 ADCPPB2OFFREF Register Field Descriptions
BitFieldTypeResetDescription
15-0OFFREFR/W0hADC Post Processing Block 2 Offset Correction. This bit field can be used to either calculate the feedback error or convert a unipolar signal to bipolar by subtracting a reference value. This 16-bit unsigned value is subtracted from the ADCRESULT register before being passed through an optional two's complement function and stored in the ADCPPB2RESULT register. This subtraction is not saturated.

0000h No change. The ADCRESULT value is passed on.
0001h ADCRESULT - 1 is passed on.
0002h ADCRESULT - 2 is passed on.
...
8000h ADCRESULT - 32,768 is passed on.
...
FFFFh ADCRESULT - 65,535 is passed on.

NOTE: In 12-bit mode the size of this register does not change from 16-bits. It is the user's responsibility to ensure that only a 12-bit value is written to this register when in 12-bit mode.

Reset type: SYSRSn

15.15.3.52 ADCPPB2TRIPHI Register (Offset = 7Eh) [Reset = 00000000h]

ADCPPB2TRIPHI is shown in Figure 15-132 and described in Table 15-114.

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ADC PPB2 Trip High Register

Figure 15-132 ADCPPB2TRIPHI Register
313029282726252423222120191817161514131211109876543210
RESERVEDLIMITHI
R-0hR/W-0h
Table 15-114 ADCPPB2TRIPHI Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23-0LIMITHIR/W0hADC Post Processing Block 2 Trip High Limit. This value sets the digital comparator trip high limit.

When comparing to an ADCPPBxRESULT register, the upper bits will be ignored:
- TRIPHI[23:17] will be ignored in 16 bit mode
- TRIPHI[23:13] will be ignored in 12 bit mode

Reset type: SYSRSn

15.15.3.53 ADCPPB2TRIPLO Register (Offset = 80h) [Reset = 00000000h]

ADCPPB2TRIPLO is shown in Figure 15-133 and described in Table 15-115.

Return to the Summary Table.

ADC PPB2 Trip Low/Trigger Time Stamp Register

Figure 15-133 ADCPPB2TRIPLO Register
3130292827262524
REQSTAMP
R-0h
2322212019181716
REQSTAMPLIMITLO2ENRESERVEDLSIGN
R-0hR/W-0hR-0hR/W-0h
15141312111098
LIMITLO
R/W-0h
76543210
LIMITLO
R/W-0h
Table 15-115 ADCPPB2TRIPLO Register Field Descriptions
BitFieldTypeResetDescription
31-20REQSTAMPR0hADC Post Processing Block 2 Request Time Stamp. When a trigger sets the associated SOC flag in the ADCSOCFLG1 register the value of ADCCOUNTER.FREECOUNT is loaded into this bit field.

Reset type: SYSRSn

19LIMITLO2ENR/W0hExtended Low Limit 2 Enable.

0 = Low limit set by ADCPPB2TRIPLO register. Not compatible with comparison with ADCPPB2PSUM or ADCPPB2SUM
1 = Low limit set by ADCPPB2TRIPLO2 register

Reset type: SYSRSn

18-17RESERVEDR0hReserved
16LSIGNR/W0hLow Limit Sign Bit. This is the sign bit (17th bit) to the LIMITLO bit field when in 16-bit ADC mode.

Reset type: SYSRSn

15-0LIMITLOR/W0hADC Post Processing Block 2 Trip Low Limit. This value sets the digital comparator trip low limit. In 16-bit mode all 17 bits will be compared against the 17 bits of the PPBRESULT bit field of the ADCPPB2RESULT register. In 12-bit mode bits 12:0 will be compared against bits 12:0 of the PPBRSULT bit field of the ADCPPB2RESULT register.

Reset type: SYSRSn

15.15.3.54 ADCPPBTRIP2FILCTL Register (Offset = 82h) [Reset = 0000h]

ADCPPBTRIP2FILCTL is shown in Figure 15-134 and described in Table 15-116.

Return to the Summary Table.

ADCEVT2 Trip High Filter Control Register

Figure 15-134 ADCPPBTRIP2FILCTL Register
15141312111098
FILINITTHRESHSAMPWIN
R-0/W1S-0hR/W-0hR/W-0h
76543210
SAMPWINRESERVEDFILTLOENFILTHIEN
R/W-0hR-0hR/W-0hR/W-0h
Table 15-116 ADCPPBTRIP2FILCTL Register Field Descriptions
BitFieldTypeResetDescription
15FILINITR-0/W1S0hTrip filter initialization for PPB2.

0 No effect
1 Initialize all samples to the filter input value

This applies to the filter on both the high and low trips.

Reset type: SYSRSn

14-9THRESHR/W0hTrip filter majority voting threshold on PPB2. At least THRESH samples of the opposite state must appear within the sample window in order for the output to change state. Threshold used is THRESH+1. This applies to the filter on both the high and low trips.

Reset type: SYSRSn

8-3SAMPWINR/W0hTrip filter sample window size on PPB2. Number of samples to monitor is SAMPWIN+1. This applies to the filter on both the high and low trips.

Reset type: SYSRSn

2RESERVEDR0hReserved
1FILTLOENR/W0hADC PPB2 TRIPLO Filter Enable

0 No filtering of PPB 2 trip low limit events
1 PPB2 trip high limit event filtering enabled

Reset type: SYSRSn

0FILTHIENR/W0hADC PPB2 TRIPHI Filter Enable

0 No filtering of PPB 2 trip high limit events
1 PPB2 trip high limit event filtering enabled

Reset type: SYSRSn

15.15.3.55 ADCPPBTRIP2FILCLKCTL Register (Offset = 84h) [Reset = 00000000h]

ADCPPBTRIP2FILCLKCTL is shown in Figure 15-135 and described in Table 15-117.

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ADCEVT2 Trip High Filter Prescale Control Register

Figure 15-135 ADCPPBTRIP2FILCLKCTL Register
313029282726252423222120191817161514131211109876543210
RESERVEDCLKPRESCALE
R-0hR/W-0h
Table 15-117 ADCPPBTRIP2FILCLKCTL Register Field Descriptions
BitFieldTypeResetDescription
31-16RESERVEDR0hReserved
15-0CLKPRESCALER/W0hADCPPB2 filter sample clock prescale. The effective prescale value is (CLKPRESCALE + 1). This applies to the filter on both the high and low trips.

Reset type: SYSRSn

15.15.3.56 ADCPPB3CONFIG Register (Offset = 8Ah) [Reset = 0002h]

ADCPPB3CONFIG is shown in Figure 15-136 and described in Table 15-118.

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ADC PPB{#} Config Register

Figure 15-136 ADCPPB3CONFIG Register
15141312111098
RESERVEDDELTAEN
R-0hR/W-0h
76543210
TWOSCOMPENABSENCBCENRESERVEDCONFIG
R/W-0hR/W-0hR/W-0hR-0hR/W-2h
Table 15-118 ADCPPB3CONFIG Register Field Descriptions
BitFieldTypeResetDescription
15-9RESERVEDR0hReserved
8DELTAENR/W0hADC Post Processing Block 3 enable delta (difference) from last sample calcualtion. When set, the ADCPPB3RESULT register will contain the difference between the most recent conversion result and the last value that would have been loaded into the ADCPPB3RESULT (if the delta calculation wasn't enabled).

The delta calculation occurs after OFFREF, TWOSCOMPEN, and ABSEN calculations are applied.

0 Delta calculation disabled: no modification to ADCPPB3RESULT
1 ADCPPB3RESULT = ADCPPB3RESULT'[t] - ADCPPB3RESULT'[t - 1]

Where ADCPPB3RESULT' is the value that would have been loaded into ADCPPB3RESULT without delta calculation

Reset type: SYSRSn

7TWOSCOMPENR/W0hADC Post Processing Block 3 Two's Complement Enable. When set this bit enables the post conversion hardware processing circuit that performs a two's complement on the output of the offset/reference subtraction unit before storing the result in the ADCPPB3RESULT register.

0 ADCPPB3RESULT = ADCRESULTx - ADCPPB3OFFREF
1 ADCPPB3RESULT = ADCPPB3OFFREF - ADCRESULTx

Reset type: SYSRSn

6ABSENR/W0hADC Post Processing Block 3 Absolute Value Enable. When set this bit enables absolute value calculation on the ADCRESULx associated with ADCPPB3.

This occurs before the TWOSCOMPEN logic is evaluated (so enabling both TWOSCOMPEN and ABSEN will always result in a negative value stored in ADCPPBxRESULT)

0 ADCPPB3RESULT = ADCRESULTx - ADCPPB3OFFREF
1 ADCPPB3RESULT = abs(ADCRESULTx - ADCPPB3OFFREF)

Reset type: SYSRSn

5CBCENR/W0hADC Post Processing Block Cycle By Cycle Enable. When set, this bit enables the post conversion hardware processing circuit to automatically clear the ADCEVTSTAT on a conversion if the event condition is no longer present.

Reset type: SYSRSn

4RESERVEDR0hReserved
3-0CONFIGR/W2hADC Post Processing Block {#} Configuration. This bit field defines which SOC/EOC/RESULT is assocatied with this post processing block.

0000 SOC0/EOC0/RESULT0 is associated with post processing block {#}
0001 SOC1/EOC1/RESULT1 is associated with post processing block {#}
0010 SOC2/EOC2/RESULT2 is associated with post processing block {#}
0011 SOC3/EOC3/RESULT3 is associated with post processing block {#}
0100 SOC4/EOC4/RESULT4 is associated with post processing block {#}
0101 SOC5/EOC5/RESULT5 is associated with post processing block {#}
0110 SOC6/EOC6/RESULT6 is associated with post processing block {#}
0111 SOC7/EOC7/RESULT7 is associated with post processing block {#}
1000 SOC8/EOC8/RESULT8 is associated with post processing block {#}
1001 SOC9/EOC9/RESULT9 is associated with post processing block {#}
1010 SOC10/EOC10/RESULT10 is associated with post processing block {#}
1011 SOC11/EOC11/RESULT11 is associated with post processing block {#}
1100 SOC12/EOC12/RESULT12 is associated with post processing block {#}
1101 SOC13/EOC13/RESULT13 is associated with post processing block {#}
1110 SOC14/EOC14/RESULT14 is associated with post processing block {#}
1111 SOC15/EOC15/RESULT15 is associated with post processing block {#}

Reset type: SYSRSn

15.15.3.57 ADCPPB3STAMP Register (Offset = 8Bh) [Reset = 0000h]

ADCPPB3STAMP is shown in Figure 15-137 and described in Table 15-119.

Return to the Summary Table.

ADC PPB3 Sample Delay Time Stamp Register

Figure 15-137 ADCPPB3STAMP Register
15141312111098
RESERVEDDLYSTAMP
R-0hR-0h
76543210
DLYSTAMP
R-0h
Table 15-119 ADCPPB3STAMP Register Field Descriptions
BitFieldTypeResetDescription
15-12RESERVEDR0hReserved
11-0DLYSTAMPR0hADC Post Processing Block 3 Delay Time Stamp. When an SOC starts sampling the value contained in REQSTAMP is subtracted from the value in ADCCOUNTER.FREECOUNT and loaded into this bit field, thereby giving the number of system clock cycles delay between the SOC trigger and the actual start of the sample.

Reset type: SYSRSn

15.15.3.58 ADCPPB3OFFCAL Register (Offset = 8Ch) [Reset = 0000h]

ADCPPB3OFFCAL is shown in Figure 15-138 and described in Table 15-120.

Return to the Summary Table.

ADC PPB3 Offset Calibration Register

Figure 15-138 ADCPPB3OFFCAL Register
15141312111098
RESERVEDOFFCAL
R-0hR/W-0h
76543210
OFFCAL
R/W-0h
Table 15-120 ADCPPB3OFFCAL Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0OFFCALR/W0hADC Post Processing Block 3 Offset Correction. This bit field can be used to digitally remove any system level offset inherent in the ADCIN circuit. This 10-bit signed value is subtracted from the ADC output before being stored in the ADCRESULT register.

000h No change. The ADC output is stored directly into ADCRESULT.
001h ADC output - 1 is stored into ADCRESULT.
002h ADC output - 2 is stored into ADCRESULT.
...
200h ADC output + 512 is stored into ADCRESULT.
...
3FFh ADC output + 1 is stored into ADCRESULT.

NOTE: In 16-bit mode, the subtraction will saturate at 0000h and FFFFh before being stored into the ADCRESULT register. In 12-bit mode, the subtraction will saturate at 0000h and 0FFFh before being stored into the ADCRESULT register.

Note: in the case that multiple PPBs point to the same SOC, only the OFFCAL of the lowest numbered PPB will be applied.

Reset type: SYSRSn

15.15.3.59 ADCPPB3OFFREF Register (Offset = 8Dh) [Reset = 0000h]

ADCPPB3OFFREF is shown in Figure 15-139 and described in Table 15-121.

Return to the Summary Table.

ADC PPB3 Offset Reference Register

Figure 15-139 ADCPPB3OFFREF Register
15141312111098
OFFREF
R/W-0h
76543210
OFFREF
R/W-0h
Table 15-121 ADCPPB3OFFREF Register Field Descriptions
BitFieldTypeResetDescription
15-0OFFREFR/W0hADC Post Processing Block 3 Offset Correction. This bit field can be used to either calculate the feedback error or convert a unipolar signal to bipolar by subtracting a reference value. This 16-bit unsigned value is subtracted from the ADCRESULT register before being passed through an optional two's complement function and stored in the ADCPPB3RESULT register. This subtraction is not saturated.

0000h No change. The ADCRESULT value is passed on.
0001h ADCRESULT - 1 is passed on.
0002h ADCRESULT - 2 is passed on.
...
8000h ADCRESULT - 32,768 is passed on.
...
FFFFh ADCRESULT - 65,535 is passed on.

NOTE: In 12-bit mode the size of this register does not change from 16-bits. It is the user's responsibility to ensure that only a 12-bit value is written to this register when in 12-bit mode.

Reset type: SYSRSn

15.15.3.60 ADCPPB3TRIPHI Register (Offset = 8Eh) [Reset = 00000000h]

ADCPPB3TRIPHI is shown in Figure 15-140 and described in Table 15-122.

Return to the Summary Table.

ADC PPB3 Trip High Register

Figure 15-140 ADCPPB3TRIPHI Register
313029282726252423222120191817161514131211109876543210
RESERVEDLIMITHI
R-0hR/W-0h
Table 15-122 ADCPPB3TRIPHI Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23-0LIMITHIR/W0hADC Post Processing Block 3 Trip High Limit. This value sets the digital comparator trip high limit.

When comparing to an ADCPPBxRESULT register, the upper bits will be ignored:
- TRIPHI[23:17] will be ignored in 16 bit mode
- TRIPHI[23:13] will be ignored in 12 bit mode

Reset type: SYSRSn

15.15.3.61 ADCPPB3TRIPLO Register (Offset = 90h) [Reset = 00000000h]

ADCPPB3TRIPLO is shown in Figure 15-141 and described in Table 15-123.

Return to the Summary Table.

ADC PPB3 Trip Low/Trigger Time Stamp Register

Figure 15-141 ADCPPB3TRIPLO Register
3130292827262524
REQSTAMP
R-0h
2322212019181716
REQSTAMPLIMITLO2ENRESERVEDLSIGN
R-0hR/W-0hR-0hR/W-0h
15141312111098
LIMITLO
R/W-0h
76543210
LIMITLO
R/W-0h
Table 15-123 ADCPPB3TRIPLO Register Field Descriptions
BitFieldTypeResetDescription
31-20REQSTAMPR0hADC Post Processing Block 3 Request Time Stamp. When a trigger sets the associated SOC flag in the ADCSOCFLG1 register the value of ADCCOUNTER.FREECOUNT is loaded into this bit field.

Reset type: SYSRSn

19LIMITLO2ENR/W0hExtended Low Limit 2 Enable.

0 = Low limit set by ADCPPB3TRIPLO register. Not compatible with comparison with ADCPPB3PSUM or ADCPPB3SUM
1 = Low limit set by ADCPPB3TRIPLO2 register

Reset type: SYSRSn

18-17RESERVEDR0hReserved
16LSIGNR/W0hLow Limit Sign Bit. This is the sign bit (17th bit) to the LIMITLO bit field when in 16-bit ADC mode.

Reset type: SYSRSn

15-0LIMITLOR/W0hADC Post Processing Block 3 Trip Low Limit. This value sets the digital comparator trip low limit. In 16-bit mode all 17 bits will be compared against the 17 bits of the PPBRESULT bit field of the ADCPPB3RESULT register. In 12-bit mode bits 12:0 will be compared against bits 12:0 of the PPBRSULT bit field of the ADCPPB3RESULT register.

Reset type: SYSRSn

15.15.3.62 ADCPPBTRIP3FILCTL Register (Offset = 92h) [Reset = 0000h]

ADCPPBTRIP3FILCTL is shown in Figure 15-142 and described in Table 15-124.

Return to the Summary Table.

ADCEVT3 Trip High Filter Control Register

Figure 15-142 ADCPPBTRIP3FILCTL Register
15141312111098
FILINITTHRESHSAMPWIN
R-0/W1S-0hR/W-0hR/W-0h
76543210
SAMPWINRESERVEDFILTLOENFILTHIEN
R/W-0hR-0hR/W-0hR/W-0h
Table 15-124 ADCPPBTRIP3FILCTL Register Field Descriptions
BitFieldTypeResetDescription
15FILINITR-0/W1S0hTrip filter initialization for PPB3.

0 No effect
1 Initialize all samples to the filter input value

This applies to the filter on both the high and low trips.

Reset type: SYSRSn

14-9THRESHR/W0hTrip filter majority voting threshold on PPB3. At least THRESH samples of the opposite state must appear within the sample window in order for the output to change state. Threshold used is THRESH+1. This applies to the filter on both the high and low trips.

Reset type: SYSRSn

8-3SAMPWINR/W0hTrip filter sample window size on PPB3. Number of samples to monitor is SAMPWIN+1. This applies to the filter on both the high and low trips.

Reset type: SYSRSn

2RESERVEDR0hReserved
1FILTLOENR/W0hADC PPB3 TRIPLO Filter Enable

0 No filtering of PPB 3 trip low limit events
1 PPB3 trip high limit event filtering enabled

Reset type: SYSRSn

0FILTHIENR/W0hADC PPB3 TRIPHI Filter Enable

0 No filtering of PPB 3 trip high limit events
1 PPB3 trip high limit event filtering enabled

Reset type: SYSRSn

15.15.3.63 ADCPPBTRIP3FILCLKCTL Register (Offset = 94h) [Reset = 00000000h]

ADCPPBTRIP3FILCLKCTL is shown in Figure 15-143 and described in Table 15-125.

Return to the Summary Table.

ADCEVT3 Trip High Filter Prescale Control Register

Figure 15-143 ADCPPBTRIP3FILCLKCTL Register
313029282726252423222120191817161514131211109876543210
RESERVEDCLKPRESCALE
R-0hR/W-0h
Table 15-125 ADCPPBTRIP3FILCLKCTL Register Field Descriptions
BitFieldTypeResetDescription
31-16RESERVEDR0hReserved
15-0CLKPRESCALER/W0hADCPPB3 filter sample clock prescale. The effective prescale value is (CLKPRESCALE + 1). This applies to the filter on both the high and low trips.

Reset type: SYSRSn

15.15.3.64 ADCPPB4CONFIG Register (Offset = 9Ah) [Reset = 0003h]

ADCPPB4CONFIG is shown in Figure 15-144 and described in Table 15-126.

Return to the Summary Table.

ADC PPB{#} Config Register

Figure 15-144 ADCPPB4CONFIG Register
15141312111098
RESERVEDDELTAEN
R-0hR/W-0h
76543210
TWOSCOMPENABSENCBCENRESERVEDCONFIG
R/W-0hR/W-0hR/W-0hR-0hR/W-3h
Table 15-126 ADCPPB4CONFIG Register Field Descriptions
BitFieldTypeResetDescription
15-9RESERVEDR0hReserved
8DELTAENR/W0hADC Post Processing Block 4 enable delta (difference) from last sample calcualtion. When set, the ADCPPB4RESULT register will contain the difference between the most recent conversion result and the last value that would have been loaded into the ADCPPB4RESULT (if the delta calculation wasn't enabled).

The delta calculation occurs after OFFREF, TWOSCOMPEN, and ABSEN calculations are applied.

0 Delta calculation disabled: no modification to ADCPPB4RESULT
1 ADCPPB4RESULT = ADCPPB4RESULT'[t] - ADCPPB4RESULT'[t - 1]

Where ADCPPB4RESULT' is the value that would have been loaded into ADCPPB4RESULT without delta calculation

Reset type: SYSRSn

7TWOSCOMPENR/W0hADC Post Processing Block 4 Two's Complement Enable. When set this bit enables the post conversion hardware processing circuit that performs a two's complement on the output of the offset/reference subtraction unit before storing the result in the ADCPPB4RESULT register.

0 ADCPPB4RESULT = ADCRESULTx - ADCPPB4OFFREF
1 ADCPPB4RESULT = ADCPPB4OFFREF - ADCRESULTx

Reset type: SYSRSn

6ABSENR/W0hADC Post Processing Block 4 Absolute Value Enable. When set this bit enables absolute value calculation on the ADCRESULx associated with ADCPPB4.

This occurs before the TWOSCOMPEN logic is evaluated (so enabling both TWOSCOMPEN and ABSEN will always result in a negative value stored in ADCPPBxRESULT)

0 ADCPPB4RESULT = ADCRESULTx - ADCPPB4OFFREF
1 ADCPPB4RESULT = abs(ADCRESULTx - ADCPPB4OFFREF)

Reset type: SYSRSn

5CBCENR/W0hADC Post Processing Block Cycle By Cycle Enable. When set, this bit enables the post conversion hardware processing circuit to automatically clear the ADCEVTSTAT on a conversion if the event condition is no longer present.

Reset type: SYSRSn

4RESERVEDR0hReserved
3-0CONFIGR/W3hADC Post Processing Block {#} Configuration. This bit field defines which SOC/EOC/RESULT is assocatied with this post processing block.

0000 SOC0/EOC0/RESULT0 is associated with post processing block {#}
0001 SOC1/EOC1/RESULT1 is associated with post processing block {#}
0010 SOC2/EOC2/RESULT2 is associated with post processing block {#}
0011 SOC3/EOC3/RESULT3 is associated with post processing block {#}
0100 SOC4/EOC4/RESULT4 is associated with post processing block {#}
0101 SOC5/EOC5/RESULT5 is associated with post processing block {#}
0110 SOC6/EOC6/RESULT6 is associated with post processing block {#}
0111 SOC7/EOC7/RESULT7 is associated with post processing block {#}
1000 SOC8/EOC8/RESULT8 is associated with post processing block {#}
1001 SOC9/EOC9/RESULT9 is associated with post processing block {#}
1010 SOC10/EOC10/RESULT10 is associated with post processing block {#}
1011 SOC11/EOC11/RESULT11 is associated with post processing block {#}
1100 SOC12/EOC12/RESULT12 is associated with post processing block {#}
1101 SOC13/EOC13/RESULT13 is associated with post processing block {#}
1110 SOC14/EOC14/RESULT14 is associated with post processing block {#}
1111 SOC15/EOC15/RESULT15 is associated with post processing block {#}

Reset type: SYSRSn

15.15.3.65 ADCPPB4STAMP Register (Offset = 9Bh) [Reset = 0000h]

ADCPPB4STAMP is shown in Figure 15-145 and described in Table 15-127.

Return to the Summary Table.

ADC PPB4 Sample Delay Time Stamp Register

Figure 15-145 ADCPPB4STAMP Register
15141312111098
RESERVEDDLYSTAMP
R-0hR-0h
76543210
DLYSTAMP
R-0h
Table 15-127 ADCPPB4STAMP Register Field Descriptions
BitFieldTypeResetDescription
15-12RESERVEDR0hReserved
11-0DLYSTAMPR0hADC Post Processing Block 4 Delay Time Stamp. When an SOC starts sampling the value contained in REQSTAMP is subtracted from the value in ADCCOUNTER.FREECOUNT and loaded into this bit field, thereby giving the number of system clock cycles delay between the SOC trigger and the actual start of the sample.

Reset type: SYSRSn

15.15.3.66 ADCPPB4OFFCAL Register (Offset = 9Ch) [Reset = 0000h]

ADCPPB4OFFCAL is shown in Figure 15-146 and described in Table 15-128.

Return to the Summary Table.

ADC PPB4 Offset Calibration Register

Figure 15-146 ADCPPB4OFFCAL Register
15141312111098
RESERVEDOFFCAL
R-0hR/W-0h
76543210
OFFCAL
R/W-0h
Table 15-128 ADCPPB4OFFCAL Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0OFFCALR/W0hADC Post Processing Block 4 Offset Correction. This bit field can be used to digitally remove any system level offset inherent in the ADCIN circuit. This 10-bit signed value is subtracted from the ADC output before being stored in the ADCRESULT register.

000h No change. The ADC output is stored directly into ADCRESULT.
001h ADC output - 1 is stored into ADCRESULT.
002h ADC output - 2 is stored into ADCRESULT.
...
200h ADC output + 512 is stored into ADCRESULT.
...
3FFh ADC output + 1 is stored into ADCRESULT.

NOTE: In 16-bit mode, the subtraction will saturate at 0000h and FFFFh before being stored into the ADCRESULT register. In 12-bit mode, the subtraction will saturate at 0000h and 0FFFh before being stored into the ADCRESULT register.

Note: in the case that multiple PPBs point to the same SOC, only the OFFCAL of the lowest numbered PPB will be applied.

Reset type: SYSRSn

15.15.3.67 ADCPPB4OFFREF Register (Offset = 9Dh) [Reset = 0000h]

ADCPPB4OFFREF is shown in Figure 15-147 and described in Table 15-129.

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ADC PPB4 Offset Reference Register

Figure 15-147 ADCPPB4OFFREF Register
15141312111098
OFFREF
R/W-0h
76543210
OFFREF
R/W-0h
Table 15-129 ADCPPB4OFFREF Register Field Descriptions
BitFieldTypeResetDescription
15-0OFFREFR/W0hADC Post Processing Block 4 Offset Correction. This bit field can be used to either calculate the feedback error or convert a unipolar signal to bipolar by subtracting a reference value. This 16-bit unsigned value is subtracted from the ADCRESULT register before being passed through an optional two's complement function and stored in the ADCPPB4RESULT register. This subtraction is not saturated.

0000h No change. The ADCRESULT value is passed on.
0001h ADCRESULT - 1 is passed on.
0002h ADCRESULT - 2 is passed on.
...
8000h ADCRESULT - 32,768 is passed on.
...
FFFFh ADCRESULT - 65,535 is passed on.

NOTE: In 12-bit mode the size of this register does not change from 16-bits. It is the user's responsibility to ensure that only a 12-bit value is written to this register when in 12-bit mode.

Reset type: SYSRSn

15.15.3.68 ADCPPB4TRIPHI Register (Offset = 9Eh) [Reset = 00000000h]

ADCPPB4TRIPHI is shown in Figure 15-148 and described in Table 15-130.

Return to the Summary Table.

ADC PPB4 Trip High Register

Figure 15-148 ADCPPB4TRIPHI Register
313029282726252423222120191817161514131211109876543210
RESERVEDLIMITHI
R-0hR/W-0h
Table 15-130 ADCPPB4TRIPHI Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23-0LIMITHIR/W0hADC Post Processing Block 4 Trip High Limit. This value sets the digital comparator trip high limit.

When comparing to an ADCPPBxRESULT register, the upper bits will be ignored:
- TRIPHI[23:17] will be ignored in 16 bit mode
- TRIPHI[23:13] will be ignored in 12 bit mode

Reset type: SYSRSn

15.15.3.69 ADCPPB4TRIPLO Register (Offset = A0h) [Reset = 00000000h]

ADCPPB4TRIPLO is shown in Figure 15-149 and described in Table 15-131.

Return to the Summary Table.

ADC PPB4 Trip Low/Trigger Time Stamp Register

Figure 15-149 ADCPPB4TRIPLO Register
3130292827262524
REQSTAMP
R-0h
2322212019181716
REQSTAMPLIMITLO2ENRESERVEDLSIGN
R-0hR/W-0hR-0hR/W-0h
15141312111098
LIMITLO
R/W-0h
76543210
LIMITLO
R/W-0h
Table 15-131 ADCPPB4TRIPLO Register Field Descriptions
BitFieldTypeResetDescription
31-20REQSTAMPR0hADC Post Processing Block 4 Request Time Stamp. When a trigger sets the associated SOC flag in the ADCSOCFLG1 register the value of ADCCOUNTER.FREECOUNT is loaded into this bit field.

Reset type: SYSRSn

19LIMITLO2ENR/W0hExtended Low Limit 2 Enable.

0 = Low limit set by ADCPPB4TRIPLO register. Not compatible with comparison with ADCPPB4PSUM or ADCPPB4SUM
1 = Low limit set by ADCPPB4TRIPLO2 register

Reset type: SYSRSn

18-17RESERVEDR0hReserved
16LSIGNR/W0hLow Limit Sign Bit. This is the sign bit (17th bit) to the LIMITLO bit field when in 16-bit ADC mode.

Reset type: SYSRSn

15-0LIMITLOR/W0hADC Post Processing Block 4 Trip Low Limit. This value sets the digital comparator trip low limit. In 16-bit mode all 17 bits will be compared against the 17 bits of the PPBRESULT bit field of the ADCPPB4RESULT register. In 12-bit mode bits 12:0 will be compared against bits 12:0 of the PPBRSULT bit field of the ADCPPB4RESULT register.

Reset type: SYSRSn

15.15.3.70 ADCPPBTRIP4FILCTL Register (Offset = A2h) [Reset = 0000h]

ADCPPBTRIP4FILCTL is shown in Figure 15-150 and described in Table 15-132.

Return to the Summary Table.

ADCEVT4 Trip High Filter Control Register

Figure 15-150 ADCPPBTRIP4FILCTL Register
15141312111098
FILINITTHRESHSAMPWIN
R-0/W1S-0hR/W-0hR/W-0h
76543210
SAMPWINRESERVEDFILTLOENFILTHIEN
R/W-0hR-0hR/W-0hR/W-0h
Table 15-132 ADCPPBTRIP4FILCTL Register Field Descriptions
BitFieldTypeResetDescription
15FILINITR-0/W1S0hTrip filter initialization for PPB4.

0 No effect
1 Initialize all samples to the filter input value

This applies to the filter on both the high and low trips.

Reset type: SYSRSn

14-9THRESHR/W0hTrip filter majority voting threshold on PPB4. At least THRESH samples of the opposite state must appear within the sample window in order for the output to change state. Threshold used is THRESH+1. This applies to the filter on both the high and low trips.

Reset type: SYSRSn

8-3SAMPWINR/W0hTrip filter sample window size on PPB4. Number of samples to monitor is SAMPWIN+1. This applies to the filter on both the high and low trips.

Reset type: SYSRSn

2RESERVEDR0hReserved
1FILTLOENR/W0hADC PPB4 TRIPLO Filter Enable

0 No filtering of PPB 4 trip low limit events
1 PPB4 trip high limit event filtering enabled

Reset type: SYSRSn

0FILTHIENR/W0hADC PPB4 TRIPHI Filter Enable

0 No filtering of PPB 4 trip high limit events
1 PPB4 trip high limit event filtering enabled

Reset type: SYSRSn

15.15.3.71 ADCPPBTRIP4FILCLKCTL Register (Offset = A4h) [Reset = 00000000h]

ADCPPBTRIP4FILCLKCTL is shown in Figure 15-151 and described in Table 15-133.

Return to the Summary Table.

ADCEVT4 Trip High Filter Prescale Control Register

Figure 15-151 ADCPPBTRIP4FILCLKCTL Register
313029282726252423222120191817161514131211109876543210
RESERVEDCLKPRESCALE
R-0hR/W-0h
Table 15-133 ADCPPBTRIP4FILCLKCTL Register Field Descriptions
BitFieldTypeResetDescription
31-16RESERVEDR0hReserved
15-0CLKPRESCALER/W0hADCPPB4 filter sample clock prescale. The effective prescale value is (CLKPRESCALE + 1). This applies to the filter on both the high and low trips.

Reset type: SYSRSn

15.15.3.72 ADCINTCYCLE Register (Offset = B9h) [Reset = 0000h]

ADCINTCYCLE is shown in Figure 15-152 and described in Table 15-134.

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ADC Early Interrupt Generation Cycle

Figure 15-152 ADCINTCYCLE Register
15141312111098
DELAY
R/W-0h
76543210
DELAY
R/W-0h
Table 15-134 ADCINTCYCLE Register Field Descriptions
BitFieldTypeResetDescription
15-0DELAYR/W0hADC Early Interrupt Generation Cycle Delay: Defines the delay from the fall edge of ADCSOC in terms of system clock cycles, for the interrupt to be generated.

Reset type: SYSRSn

15.15.3.73 ADCINLTRIM1 Register (Offset = BAh) [Reset = X0000000h]

ADCINLTRIM1 is shown in Figure 15-153 and described in Table 15-135.

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ADC Linearity Trim 1 Register

Figure 15-153 ADCINLTRIM1 Register
313029282726252423222120191817161514131211109876543210
INLTRIM31TO0
R/W-Xh
Table 15-135 ADCINLTRIM1 Register Field Descriptions
BitFieldTypeResetDescription
31-0INLTRIM31TO0R/WXhADC Linearity Trim Bits 31-0.

This register should not be modified unless specifically indicated by TI Errata or other documentation. Modifying the contents of this register could cause this module to operate outside of datasheet specifications.

Reset type: XRSn

15.15.3.74 ADCINLTRIM2 Register (Offset = BCh) [Reset = X0000000h]

ADCINLTRIM2 is shown in Figure 15-154 and described in Table 15-136.

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ADC Linearity Trim 2 Register

Figure 15-154 ADCINLTRIM2 Register
313029282726252423222120191817161514131211109876543210
INLTRIM63TO32
R/W-Xh
Table 15-136 ADCINLTRIM2 Register Field Descriptions
BitFieldTypeResetDescription
31-0INLTRIM63TO32R/WXhADC Linearity Trim Bits 63-32.

This register should not be modified unless specifically indicated by TI Errata or other documentation. Modifying the contents of this register could cause this module to operate outside of datasheet specifications.

Reset type: XRSn

15.15.3.75 ADCINLTRIM3 Register (Offset = BEh) [Reset = X0000000h]

ADCINLTRIM3 is shown in Figure 15-155 and described in Table 15-137.

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ADC Linearity Trim 3 Register

Figure 15-155 ADCINLTRIM3 Register
313029282726252423222120191817161514131211109876543210
INLTRIM95TO64
R/W-Xh
Table 15-137 ADCINLTRIM3 Register Field Descriptions
BitFieldTypeResetDescription
31-0INLTRIM95TO64R/WXhADC Linearity Trim Bits 95-64.

This register should not be modified unless specifically indicated by TI Errata or other documentation. Modifying the contents of this register could cause this module to operate outside of datasheet specifications.

Reset type: XRSn

15.15.3.76 ADCINLTRIM4 Register (Offset = C0h) [Reset = X0000000h]

ADCINLTRIM4 is shown in Figure 15-156 and described in Table 15-138.

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design

Figure 15-156 ADCINLTRIM4 Register
313029282726252423222120191817161514131211109876543210
INLTRIM127TO96
R/W-Xh
Table 15-138 ADCINLTRIM4 Register Field Descriptions
BitFieldTypeResetDescription
31-0INLTRIM127TO96R/WXhADC Linearity Trim Bits 127-96.

This register should not be modified unless specifically indicated by TI Errata or other documentation. Modifying the contents of this register could cause this module to operate outside of datasheet specifications.

Reset type: XRSn

15.15.3.77 ADCINLTRIM5 Register (Offset = C2h) [Reset = X0000000h]

ADCINLTRIM5 is shown in Figure 15-157 and described in Table 15-139.

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design

Figure 15-157 ADCINLTRIM5 Register
313029282726252423222120191817161514131211109876543210
INLTRIM159TO128
R/W-Xh
Table 15-139 ADCINLTRIM5 Register Field Descriptions
BitFieldTypeResetDescription
31-0INLTRIM159TO128R/WXhADC Linearity Trim Bits 159-128.

This register should not be modified unless specifically indicated by TI Errata or other documentation. Modifying the contents of this register could cause this module to operate outside of datasheet specifications.

Reset type: XRSn

15.15.3.78 ADCINLTRIM6 Register (Offset = C4h) [Reset = X0000000h]

ADCINLTRIM6 is shown in Figure 15-158 and described in Table 15-140.

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design

Figure 15-158 ADCINLTRIM6 Register
313029282726252423222120191817161514131211109876543210
INLTRIM191TO160
R/W-Xh
Table 15-140 ADCINLTRIM6 Register Field Descriptions
BitFieldTypeResetDescription
31-0INLTRIM191TO160R/WXhADC Linearity Trim Bits 191-160.

This register should not be modified unless specifically indicated by TI Errata or other documentation. Modifying the contents of this register could cause this module to operate outside of datasheet specifications.

Reset type: XRSn

15.15.3.79 ADCREV2 Register (Offset = C7h) [Reset = 0005h]

ADCREV2 is shown in Figure 15-159 and described in Table 15-141.

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ADC Wrapper Revision Register

Figure 15-159 ADCREV2 Register
15141312111098
WRAPPERREV
R-0h
76543210
WRAPPERTYPE
R-5h
Table 15-141 ADCREV2 Register Field Descriptions
BitFieldTypeResetDescription
15-8WRAPPERREVR0hADC Revision. To allow documentation of differences between revisions. First version is labeled as 00h.

Reset type: SYSRSn

7-0WRAPPERTYPER5hADC Wrapper Type. Always set to 5 forType 5 ADC Wrapper.

Reset type: SYSRSn

15.15.3.80 REP1CTL Register (Offset = CAh) [Reset = 00000000h]

REP1CTL is shown in Figure 15-160 and described in Table 15-142.

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ADC Trigger Repeater 1 Control Register

Figure 15-160 REP1CTL Register
3130292827262524
RESERVED
R-0h
2322212019181716
SWSYNCRESERVEDSYNCINSEL
R-0/W1S-0hR-0hR/W-0h
15141312111098
RESERVEDTRIGGER
R-0hR/W-0h
76543210
TRIGGEROVFPHASEOVFRESERVEDRESERVEDMODULEBUSYRESERVEDACTIVEMODEMODE
R/W1C-0hR/W1C-0hR-0hR-0hR-0hR-0hR-0hR/W-0h
Table 15-142 REP1CTL Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23SWSYNCR-0/W1S0hTrigger repeater 1 software force sync. On a sync. event, all registers in repeater 1 are reset to a ready and waiting state. Values of NSEL, PHASE, and MODE are preserved.

Note: SOCs associated with repeater 1 are not cleared.

Reset type: SYSRSn

22RESERVEDR0hReserved
21-16SYNCINSELR/W0hTrigger repeater 1 sync. input select. On a sync. event, all registers in repeater 1 are reset to a ready and waiting state. Values of NSEL, PHASE, and MODE are preserved.

Note: SOCs associated with repeater 1 are not cleared.
Refer to SOC spec for more details

Reset type: SYSRSn

15RESERVEDR0hReserved
14-8TRIGGERR/W0hADC Trigger Repeater 1 Trigger Select. Selects the trigger to modify via oversampling or undersampling.

00h REPTRIG0 - Software only
01h REPTRIG1 - CPU1 Timer 0, TINT0n
02h REPTRIG2 - CPU1 Timer 1, TINT1n
03h REPTRIG3 - CPU1 Timer 2, TINT2n
04h REPTRIG4 - GPIO, Input X-Bar INPUT5
05h REPTRIG5 - ePWM1, ADCSOCA
06h REPTRIG6 - ePWM1, ADCSOCB
07h REPTRIG7 - ePWM2, ADCSOCA
08h REPTRIG8 - ePWM2, ADCSOCB
09h REPTRIG9 - ePWM3, ADCSOCA
0Ah REPTRIG10 - ePWM3, ADCSOCB
0Bh REPTRIG11 - ePWM4, ADCSOCA
0Ch REPTRIG12 - ePWM4, ADCSOCB
0Dh REPTRIG13 - ePWM5, ADCSOCA
0Eh REPTRIG14 - ePWM5, ADCSOCB
0Fh REPTRIG15 - ePWM6, ADCSOCA
10h REPTRIG16 - ePWM6, ADCSOCB
11h REPTRIG17 - ePWM7, ADCSOCA
12h REPTRIG18 - ePWM7, ADCSOCB
13h REPTRIG19 - ePWM8, ADCSOCA
14h REPTRIG20 - ePWM8, ADCSOCB
15h REPTRIG21 - ePWM9, ADCSOCA
16h REPTRIG22 - ePWM9, ADCSOCB
17h REPTRIG23 - ePWM10, ADCSOCA
18h REPTRIG24 - ePWM10, ADCSOCB
19h REPTRIG25 - ePWM11, ADCSOCA
1Ah REPTRIG26 - ePWM11, ADCSOCB
1Bh REPTRIG27 - ePWM12, ADCSOCA
1Ch REPTRIG28 - ePWM12, ADCSOCB
1Dh REPTRIG29 - CPU2 Timer 0, TINT0n
1Eh REPTRIG30 - CPU2 Timer 1, TINT1n
1Fh REPTRIG31 - CPU2 Timer 2, TINT2n
20h - 4Fh - Reserved
50h REPTRIG80 eCAP1
51h REPTRIG81 eCAP2
52h REPTRIG82 eCAP3
53h REPTRIG83 eCAP4
54h REPTRIG84 eCAP5
55h REPTRIG85 eCAP6
56h REPTRIG86 eCAP7
57h REPTRIG87 eCAP8
58h REPTRIG88 - ePWM13, ADCSOCA
59h REPTRIG89 - ePWM13, ADCSOCB
5Ah REPTRIG90 - ePWM14, ADCSOCA
5Bh REPTRIG91 - ePWM14, ADCSOCB
5Ch REPTRIG92 - ePWM15, ADCSOCA
5Dh REPTRIG93 - ePWM15, ADCSOCB
5Eh REPTRIG94 - ePWM16, ADCSOCA
5Fh REPTRIG95 - ePWM16, ADCSOCB
60h REPTRIG96 - ePWM17, ADCSOCA
61h REPTRIG97 - ePWM17, ADCSOCB
62h REPTRIG98 - ePWM18, ADCSOCA
63h REPTRIG99 - ePWM18, ADCSOCB
64h - 7Fh - Reserved

Reset type: SYSRSn

7TRIGGEROVFR/W1C0hADC Trigger Repeater 1 Oversampled Trigger Overflow.

Indicates that a trigger was dropped because a trigger arrived while the repeater was still generating repeated oversampled triggers (NCOUNT was not 0 or SOCs associated with Repeater 1 were still pending).

Writing a 1 will clear this flag.

Note: This flag won't be set in undersampling mode or when NSEL = 0
if a trigger arrives before the previous SOCs have completed, the trigger will be passed and the overflow flags of the SOCs that were still pending will be set.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority and the overflow bit will not be set

Reset type: SYSRSn

6PHASEOVFR/W1C0hADC Trigger Repeater 1 Phase Delay Overflow.

Indicates that a trigger was dropped because a trigger arrived when the phase delay logic was still waiting to send the delayed trigger (PHASECOUNT was not 0).

Writing a 1 will clear this flag.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority and the overflow bit will not be set

Reset type: SYSRSn

5RESERVEDR0hReserved
4RESERVEDR0hReserved
3MODULEBUSYR0hADC Trigger Repeater 1 Module Busy indicator. In oversampling mode:

0 = Repeater 1 is idle and can accept a new repeated trigger in oversampling mode
1 = Repeater 1 still has repeated triggers remaining (NCOUNT > 0) or associated SOCs are still pending (SOCBUSY is 1)

If a new oversampled trigger is received while the module is still busy, the TRIGGEROVF bit will be set and the trigger will be ignored.

Reset type: SYSRSn

2RESERVEDR0hReserved
1ACTIVEMODER0hWhen a trigger is recived in oversampling or undersampling mode the value of MODE is copied to ACTIVEMODE. ACTIVEMODE determines if the repeater will repeat of filter triggers. Changes to MODE while the repeater is working therefore won't cause any changes in functionality until the module becomes idle and then a new trigger is received.

0 = module is oversampling
1 = module is undersampling

Reset type: SYSRSn

0MODER/W0hADC trigger repeater 1 mode selection. Select either oversampling or undersampling mode.

In oversampling mode, when the trigger selected by REP1CTL.TRIGSEL is received, the repeater will repeat the trigger REP1N.NSEL + 1 times.

In undersampling mode, when the trigger selected by REP1CTL.TRIGSEL is received the first time, the repeater will pass the trigger through. The next REP1N.NSEL triggers will be ignored.

0 = oversampling
1 = undersampling

Reset type: SYSRSn

15.15.3.81 REP1N Register (Offset = CCh) [Reset = 00000000h]

REP1N is shown in Figure 15-161 and described in Table 15-143.

Return to the Summary Table.

ADC Trigger Repeater 1 N Select Register

Figure 15-161 REP1N Register
313029282726252423222120191817161514131211109876543210
RESERVEDNCOUNTRESERVEDNSEL
R-0hR-0hR-0hR/W-0h
Table 15-143 REP1N Register Field Descriptions
BitFieldTypeResetDescription
31-23RESERVEDR0hReserved
22-16NCOUNTR0hADC trigger repeater 1 trigger count.

In oversampling mode, indicates the number of triggers remaining to be generated. If a trigger is received corresponding to REP1CTL.TRIGSEL while NCOUNT is not 0 (the repeater is still busy generating the repeated triggers) then the trigger will be ignored and REP1CTL.TRIGOVF will be set to 1.

In undersampling mode, indicates the number of triggers remaining to be supressed.

Reset type: SYSRSn

15-7RESERVEDR0hReserved
6-0NSELR/W0hADC Trigger Repeater 1 selection of number of triggers.

In oversampling mode, selects the number of repeated triggers. For each trigger received corresponding to REP1CTL.TRIGSEL, NSEL + 1 triggers will be generated.

0 = 1 trigger is generated (pass-through)
1 = 2 triggers are generated
2 = 3 triggers are generated
...
127 = 128 triggers are generated

In undersampling mode, selects the number triggers to be supressed. 1 out NSEL + 1 triggers received corresponding to REP1CTL.TRIGSEL will be passed through (the first trigger will be passed through and the subsequent NSEL triggers will be supressed).

0 = all triggers are passed
1 = 1 out of 2 triggers are passed
2 = 1 out of 3 triggers are passed
...
127 = 1 out of 128 triggers are passed

Reset type: SYSRSn

15.15.3.82 REP1PHASE Register (Offset = CEh) [Reset = 00000000h]

REP1PHASE is shown in Figure 15-162 and described in Table 15-144.

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ADC Trigger Repeater 1 Phase Select Register

Figure 15-162 REP1PHASE Register
313029282726252423222120191817161514131211109876543210
PHASECOUNTPHASE
R-0hR/W-0h
Table 15-144 REP1PHASE Register Field Descriptions
BitFieldTypeResetDescription
31-16PHASECOUNTR0hADC trigger repeater 1 phase delay status. When the trigger selected by REP1CTL.TRIGSEL is received, this register will start counting down from PHASECOUNT until the counter reaches 0, at which point the trigger will be passed on to the repeater re-trigger logic.

If the trigger selected by REP1CTL.TRIGSEL is recieved when PHASECOUNT is not 0 (the phase delay logic is busy from the previous trigger) then the new trigger will be ignored and REP1CTL.PHASEOVF will be set to 1.

Reset type: SYSRSn

15-0PHASER/W0hADC trigger repeater 1 phase delay configuration. Defines the number of SYSCLKs to delay the selected trigger before passing it on to the re-triggering logic.

0 = trigger is passed through without delay
1 = trigger is delayed by 1 SYSCLK
2 = trigger is delayed by 2 SYSCLKs
...
65535 = trigger is delayed by 65535 SYSCLKs

Reset type: SYSRSn

15.15.3.83 REP1SPREAD Register (Offset = D0h) [Reset = 00000000h]

REP1SPREAD is shown in Figure 15-163 and described in Table 15-145.

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ADC Trigger Repeater 1 Spread Select Register

Figure 15-163 REP1SPREAD Register
313029282726252423222120191817161514131211109876543210
SPREADCOUNTSPREAD
R-0hR/W-0h
Table 15-145 REP1SPREAD Register Field Descriptions
BitFieldTypeResetDescription
31-16SPREADCOUNTR0hADC trigger repeater 1 spread status. When a trigger is sent to the ADC in oversampling mode, this register will start counting down from SPREAD until SPREADCOUNT equals 0.

The next repeated trigger to the ADC in oversampling mode will not occur until SPREADCOUNT is 0 (minimum time is complete) and REP1CTL.BUSY = 0 (SOCs associated with trigger repeater 1 are no longer pending).

Reset type: SYSRSn

15-0SPREADR/W0hADC trigger repeater 1 spread delay configuration. In oversampling mode, defines the minimum number of SYSCLKs to wait before creating the next repeated trigger to the ADC.

If SPREAD is less than the time needed for all SOCs associated with repeater 1 to sample and convert, then the repeater will generate triggers as fast as the ADC can convert the associated conversions.

If SPREAD is greater than the time needed for all SOCs associated with repeater 1 to sample and convert, then repeated triggers to the ADC will be SPREAD SYSCLK cycles apart.

0 = oversampled repeated triggers occur as fast as the ADC can sample and convert associated SOCs
1 = time between repeated triggers is at least 1 SYSCLKs
2 = time between repeated triggers is at least 2 SYSCLKs
...
65535 = time between repeated triggers is at least 65535 SYSCLKs

Reset type: SYSRSn

15.15.3.84 REP1FRC Register (Offset = D2h) [Reset = 0000h]

REP1FRC is shown in Figure 15-164 and described in Table 15-146.

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ADC Trigger Repeater 1 Software Force Register

Figure 15-164 REP1FRC Register
15141312111098
RESERVED
R-0h
76543210
RESERVEDSWFRC
R-0hR-0/W1S-0h
Table 15-146 REP1FRC Register Field Descriptions
BitFieldTypeResetDescription
15-1RESERVEDR0hReserved
0SWFRCR-0/W1S0hWrite 1 to force a trigger to repeat block 1 input regardless of the value of TRIGGER.

Always reads 0.

Reset type: SYSRSn

15.15.3.85 REP2CTL Register (Offset = DAh) [Reset = 00000000h]

REP2CTL is shown in Figure 15-165 and described in Table 15-147.

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ADC Trigger Repeater 2 Control Register

Figure 15-165 REP2CTL Register
3130292827262524
RESERVED
R-0h
2322212019181716
SWSYNCRESERVEDSYNCINSEL
R-0/W1S-0hR-0hR/W-0h
15141312111098
RESERVEDTRIGGER
R-0hR/W-0h
76543210
TRIGGEROVFPHASEOVFRESERVEDRESERVEDMODULEBUSYRESERVEDACTIVEMODEMODE
R/W1C-0hR/W1C-0hR-0hR-0hR-0hR-0hR-0hR/W-0h
Table 15-147 REP2CTL Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23SWSYNCR-0/W1S0hTrigger repeater 2 software force sync. On a sync. event, all registers in repeater 2 are reset to a ready and waiting state. Values of NSEL, PHASE, and MODE are preserved.

Note: SOCs associated with repeater 2 are not cleared.

Reset type: SYSRSn

22RESERVEDR0hReserved
21-16SYNCINSELR/W0hTrigger repeater 2 sync. input select. On a sync. event, all registers in repeater 2 are reset to a ready and waiting state. Values of NSEL, PHASE, and MODE are preserved.

Note: SOCs associated with repeater 2 are not cleared.
Refer to SOC spec for more details

Reset type: SYSRSn

15RESERVEDR0hReserved
14-8TRIGGERR/W0hADC Trigger Repeater 2 Trigger Select. Selects the trigger to modify via oversampling or undersampling.

00h REPTRIG0 - Software only
01h REPTRIG1 - CPU1 Timer 0, TINT0n
02h REPTRIG2 - CPU1 Timer 1, TINT1n
03h REPTRIG3 - CPU1 Timer 2, TINT2n
04h REPTRIG4 - GPIO, Input X-Bar INPUT5
05h REPTRIG5 - ePWM1, ADCSOCA
06h REPTRIG6 - ePWM1, ADCSOCB
07h REPTRIG7 - ePWM2, ADCSOCA
08h REPTRIG8 - ePWM2, ADCSOCB
09h REPTRIG9 - ePWM3, ADCSOCA
0Ah REPTRIG10 - ePWM3, ADCSOCB
0Bh REPTRIG11 - ePWM4, ADCSOCA
0Ch REPTRIG12 - ePWM4, ADCSOCB
0Dh REPTRIG13 - ePWM5, ADCSOCA
0Eh REPTRIG14 - ePWM5, ADCSOCB
0Fh REPTRIG15 - ePWM6, ADCSOCA
10h REPTRIG16 - ePWM6, ADCSOCB
11h REPTRIG17 - ePWM7, ADCSOCA
12h REPTRIG18 - ePWM7, ADCSOCB
13h REPTRIG19 - ePWM8, ADCSOCA
14h REPTRIG20 - ePWM8, ADCSOCB
15h REPTRIG21 - ePWM9, ADCSOCA
16h REPTRIG22 - ePWM9, ADCSOCB
17h REPTRIG23 - ePWM10, ADCSOCA
18h REPTRIG24 - ePWM10, ADCSOCB
19h REPTRIG25 - ePWM11, ADCSOCA
1Ah REPTRIG26 - ePWM11, ADCSOCB
1Bh REPTRIG27 - ePWM12, ADCSOCA
1Ch REPTRIG28 - ePWM12, ADCSOCB
1Dh REPTRIG29 - CPU2 Timer 0, TINT0n
1Eh REPTRIG30 - CPU2 Timer 1, TINT1n
1Fh REPTRIG31 - CPU2 Timer 2, TINT2n
20h - 4Fh - Reserved
50h REPTRIG80 eCAP1
51h REPTRIG81 eCAP2
52h REPTRIG82 eCAP3
53h REPTRIG83 eCAP4
54h REPTRIG84 eCAP5
55h REPTRIG85 eCAP6
56h REPTRIG86 eCAP7
57h REPTRIG87 eCAP8
58h REPTRIG88 - ePWM13, ADCSOCA
59h REPTRIG89 - ePWM13, ADCSOCB
5Ah REPTRIG90 - ePWM14, ADCSOCA
5Bh REPTRIG91 - ePWM14, ADCSOCB
5Ch REPTRIG92 - ePWM15, ADCSOCA
5Dh REPTRIG93 - ePWM15, ADCSOCB
5Eh REPTRIG94 - ePWM16, ADCSOCA
5Fh REPTRIG95 - ePWM16, ADCSOCB
60h REPTRIG96 - ePWM17, ADCSOCA
61h REPTRIG97 - ePWM17, ADCSOCB
62h REPTRIG98 - ePWM18, ADCSOCA
63h REPTRIG99 - ePWM18, ADCSOCB
64h - 7Fh - Reserved

Reset type: SYSRSn

7TRIGGEROVFR/W1C0hADC Trigger Repeater 2 Oversampled Trigger Overflow.

Indicates that a trigger was dropped because a trigger arrived while the repeater was still generating repeated oversampled triggers (NCOUNT was not 0 or SOCs associated with Repeater 2 were still pending).

Writing a 1 will clear this flag.

Note: This flag won't be set in undersampling mode or when NSEL = 0
if a trigger arrives before the previous SOCs have completed, the trigger will be passed and the overflow flags of the SOCs that were still pending will be set.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority and the overflow bit will not be set

Reset type: SYSRSn

6PHASEOVFR/W1C0hADC Trigger Repeater 2 Phase Delay Overflow.

Indicates that a trigger was dropped because a trigger arrived when the phase delay logic was still waiting to send the delayed trigger (PHASECOUNT was not 0).

Writing a 1 will clear this flag.

Note: If software sets the clear bit on the same cycle that hardware is trying to set the flag bit, then hardware has priority and the overflow bit will not be set

Reset type: SYSRSn

5RESERVEDR0hReserved
4RESERVEDR0hReserved
3MODULEBUSYR0hADC Trigger Repeater 2 Module Busy indicator. In oversampling mode:

0 = Repeater 2 is idle and can accept a new repeated trigger in oversampling mode
1 = Repeater 2 still has repeated triggers remaining (NCOUNT > 0) or associated SOCs are still pending (SOCBUSY is 1)

If a new oversampled trigger is received while the module is still busy, the TRIGGEROVF bit will be set and the trigger will be ignored.

Reset type: SYSRSn

2RESERVEDR0hReserved
1ACTIVEMODER0hWhen a trigger is recived in oversampling or undersampling mode the value of MODE is copied to ACTIVEMODE. ACTIVEMODE determines if the repeater will repeat of filter triggers. Changes to MODE while the repeater is working therefore won't cause any changes in functionality until the module becomes idle and then a new trigger is received.

0 = module is oversampling
1 = module is undersampling

Reset type: SYSRSn

0MODER/W0hADC trigger repeater 2 mode selection. Select either oversampling or undersampling mode.

In oversampling mode, when the trigger selected by REP2CTL.TRIGSEL is received, the repeater will repeat the trigger REP2N.NSEL + 1 times.

In undersampling mode, when the trigger selected by REP2CTL.TRIGSEL is received the first time, the repeater will pass the trigger through. The next REP2N.NSEL triggers will be ignored.

0 = oversampling
1 = undersampling

Reset type: SYSRSn

15.15.3.86 REP2N Register (Offset = DCh) [Reset = 00000000h]

REP2N is shown in Figure 15-166 and described in Table 15-148.

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ADC Trigger Repeater 2 N Select Register

Figure 15-166 REP2N Register
313029282726252423222120191817161514131211109876543210
RESERVEDNCOUNTRESERVEDNSEL
R-0hR-0hR-0hR/W-0h
Table 15-148 REP2N Register Field Descriptions
BitFieldTypeResetDescription
31-23RESERVEDR0hReserved
22-16NCOUNTR0hADC trigger repeater 2 trigger count.

In oversampling mode, indicates the number of triggers remaining to be generated. If a trigger is received corresponding to REP2CTL.TRIGSEL while NCOUNT is not 0 (the repeater is still busy generating the repeated triggers) then the trigger will be ignored and REP2CTL.TRIGOVF will be set to 1.

In undersampling mode, indicates the number of triggers remaining to be supressed.

Reset type: SYSRSn

15-7RESERVEDR0hReserved
6-0NSELR/W0hADC Trigger Repeater 2 selection of number of triggers.

In oversampling mode, selects the number of repeated triggers. For each trigger received corresponding to REP2CTL.TRIGSEL, NSEL + 1 triggers will be generated.

0 = 1 trigger is generated (pass-through)
1 = 2 triggers are generated
2 = 3 triggers are generated
...
127 = 128 triggers are generated

In undersampling mode, selects the number triggers to be supressed. 1 out NSEL + 1 triggers received corresponding to REP2CTL.TRIGSEL will be passed through (the first trigger will be passed through and the subsequent NSEL triggers will be supressed).

0 = all triggers are passed
1 = 1 out of 2 triggers are passed
2 = 1 out of 3 triggers are passed
...
127 = 1 out of 128 triggers are passed

Reset type: SYSRSn

15.15.3.87 REP2PHASE Register (Offset = DEh) [Reset = 00000000h]

REP2PHASE is shown in Figure 15-167 and described in Table 15-149.

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ADC Trigger Repeater 2 Phase Select Register

Figure 15-167 REP2PHASE Register
313029282726252423222120191817161514131211109876543210
PHASECOUNTPHASE
R-0hR/W-0h
Table 15-149 REP2PHASE Register Field Descriptions
BitFieldTypeResetDescription
31-16PHASECOUNTR0hADC trigger repeater 2 phase delay status. When the trigger selected by REP2CTL.TRIGSEL is received, this register will start counting down from PHASECOUNT until the counter reaches 0, at which point the trigger will be passed on to the repeater re-trigger logic.

If the trigger selected by REP2CTL.TRIGSEL is recieved when PHASECOUNT is not 0 (the phase delay logic is busy from the previous trigger) then the new trigger will be ignored and REP2CTL.PHASEOVF will be set to 1.

Reset type: SYSRSn

15-0PHASER/W0hADC trigger repeater 2 phase delay configuration. Defines the number of SYSCLKs to delay the selected trigger before passing it on to the re-triggering logic.

0 = trigger is passed through without delay
1 = trigger is delayed by 1 SYSCLK
2 = trigger is delayed by 2 SYSCLKs
...
65535 = trigger is delayed by 65535 SYSCLKs

Reset type: SYSRSn

15.15.3.88 REP2SPREAD Register (Offset = E0h) [Reset = 00000000h]

REP2SPREAD is shown in Figure 15-168 and described in Table 15-150.

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ADC Trigger Repeater 2 Spread Select Register

Figure 15-168 REP2SPREAD Register
313029282726252423222120191817161514131211109876543210
SPREADCOUNTSPREAD
R-0hR/W-0h
Table 15-150 REP2SPREAD Register Field Descriptions
BitFieldTypeResetDescription
31-16SPREADCOUNTR0hADC trigger repeater 2 spread status. When a trigger is sent to the ADC in oversampling mode, this register will start counting down from SPREAD until SPREADCOUNT equals 0.

The next repeated trigger to the ADC in oversampling mode will not occur until SPREADCOUNT is 0 (minimum time is complete) and REP2CTL.BUSY = 0 (SOCs associated with trigger repeater 2 are no longer pending).

Reset type: SYSRSn

15-0SPREADR/W0hADC trigger repeater 2 spread delay configuration. In oversampling mode, defines the minimum number of SYSCLKs to wait before creating the next repeated trigger to the ADC.

If SPREAD is less than the time needed for all SOCs associated with repeater 2 to sample and convert, then the repeater will generate triggers as fast as the ADC can convert the associated conversions.

If SPREAD is greater than the time needed for all SOCs associated with repeater 2 to sample and convert, then repeated triggers to the ADC will be SPREAD SYSCLK cycles apart.

0 = oversampled repeated triggers occur as fast as the ADC can sample and convert associated SOCs
1 = time between repeated triggers is at least 1 SYSCLKs
2 = time between repeated triggers is at least 2 SYSCLKs
...
65535 = time between repeated triggers is at least 65535 SYSCLKs

Reset type: SYSRSn

15.15.3.89 REP2FRC Register (Offset = E2h) [Reset = 0000h]

REP2FRC is shown in Figure 15-169 and described in Table 15-151.

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ADC Trigger Repeater 2 Software Force Register

Figure 15-169 REP2FRC Register
15141312111098
RESERVED
R-0h
76543210
RESERVEDSWFRC
R-0hR-0/W1S-0h
Table 15-151 REP2FRC Register Field Descriptions
BitFieldTypeResetDescription
15-1RESERVEDR0hReserved
0SWFRCR-0/W1S0hWrite 1 to force a trigger to repeat block 2 input regardless of the value of TRIGGER.

Always reads 0.

Reset type: SYSRSn

15.15.3.90 ADCPPB1LIMIT Register (Offset = EAh) [Reset = 0000h]

ADCPPB1LIMIT is shown in Figure 15-170 and described in Table 15-152.

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ADC PPB1Conversion Count Limit Register

Figure 15-170 ADCPPB1LIMIT Register
15141312111098
RESERVEDLIMIT
R-0hR/W-0h
76543210
LIMIT
R/W-0h
Table 15-152 ADCPPB1LIMIT Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0LIMITR/W0hPost Processing Block 1 Oversampling Limit. Defines the number of conversions to accumulate before PSUM is automatically loaded into SUM.

To prevent PSUM from overflowing, do not write a value larger than 128 when the ADC is operating in 16-bit mode.

Reset type: SYSRSn

15.15.3.91 ADCPPBP1PCOUNT Register (Offset = ECh) [Reset = 0000h]

ADCPPBP1PCOUNT is shown in Figure 15-171 and described in Table 15-153.

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ADC PPB1 Partial Conversion Count Register

Figure 15-171 ADCPPBP1PCOUNT Register
15141312111098
RESERVEDPCOUNT
R-0hR-0h
76543210
PCOUNT
R-0h
Table 15-153 ADCPPBP1PCOUNT Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PCOUNTR0hPost Processing Block 1 Oversampling Partial Count. Each time a new result propagates through the PPB signal chain and accumulates into ADCPPB1PSUM this register is incremented by 1.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB1 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB1RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB1RESULT timing information).

Reset type: SYSRSn

15.15.3.92 ADCPPB1CONFIG2 Register (Offset = EEh) [Reset = 0000h]

ADCPPB1CONFIG2 is shown in Figure 15-172 and described in Table 15-154.

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ADC PPB1 Sum Shift Register

Figure 15-172 ADCPPB1CONFIG2 Register
15141312111098
COMPSELRESERVEDOSINTSELSWSYNCRESERVEDSYNCINSEL
R/W-0hR-0hR/W-0hR-0/W1S-0hR-0hR/W-0h
76543210
SYNCINSELSHIFT
R/W-0hR/W-0h
Table 15-154 ADCPPB1CONFIG2 Register Field Descriptions
BitFieldTypeResetDescription
15-14COMPSELR/W0hPost Processing Block 1 Compare Source Select. This field determines whether ADCPPB1RESULT, ADCPPB1PSUM, or ADCPPB1SUM is used for the zero-crossing detect logic and threshold compare.

00 = ADCPPB1RESULT is used for compare logic
01 = ADCPPB1PSUM is used for compare logic
10 = ADCPPB1SUM is used for compare logic
11 = Reserved

Note: when ADCPPB1PSUM is selected as the compare source and when a LIMIT match occurs (ADCPPB1LIMIT equals ADCPPB1COUNT) the ADCPPB1PSUM register will be cleared and the final sum will be loaded into ADCPPB1SUM. For this sample, the final sum, ADCPPB1SUM will be used for the compariosn instead of ADCPPB1PSUM.

Reset type: SYSRSn

13RESERVEDR0hReserved
12OSINTSELR/W0hPost Processing Block 1 Interrupt Source Select.

OSINT1 can be used to trigger an ADC interrupt (ADCINT1 through ADCINT4) via selection in the ADCINT1N2 or ADCINT3N4. This selection determines if a sync. event can trigger OSINT1 in addition to a PCOUNT = LIMIT event.

0 = OSINT1 will be generated from PCOUNT = LIMIT only
1 = OSTIN1 will be generated form PCOUNT = LIMIT or a sync. event.

Note: If a SYNC event would cause an OSINT one cycle after OSINT would have been cause by PCOUNT = LIMIT match, then the second OSINT is ignored.

Reset type: SYSRSn

11SWSYNCR-0/W1S0hPPB 1 software force sync. On a sync. event, all partial registers transfer to the final registers and are then reset.

Note: In the case where the software force occurs at the same time that a new sample is added to the PSUM and the PSUM is being used for a high or low limit compare, then the comparison will not occur.

Reset type: SYSRSn

10RESERVEDR0hReserved
9-4SYNCINSELR/W0hPPB 1 sync. input select. On a sync. event, all partial registers transfer to the final registers and are then reset.
Refer to SOC spec for details

Reset type: SYSRSn

3-0SHIFTR/W0hPost Processing Block 1 right shift. Defines the number of bits to right shift PSUM before loading into the final SUM.

0 : no right shift
1 : SUM = PSUM >> 1
2 : SUM = PSUM >> 2
...
10 : SUM = PSUM >> 10
11 - 15 : Reserved

Reset type: SYSRSn

15.15.3.93 ADCPPB1PSUM Register (Offset = F0h) [Reset = 00000000h]

ADCPPB1PSUM is shown in Figure 15-173 and described in Table 15-155.

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ADC PPB1 Partial Sum Register

Figure 15-173 ADCPPB1PSUM Register
313029282726252423222120191817161514131211109876543210
SIGNPSUM
R-0hR-0h
Table 15-155 ADCPPB1PSUM Register Field Descriptions
BitFieldTypeResetDescription
31-24SIGNR0hSign Extended Bits. These bits reflect the same value as bit 23.

Reset type: SYSRSn

23-0PSUMR0hPost Processing Block 1 Oversampling Partial Sum. Each time a new result propagates through the PPB signal chain and latches into ADCPPB1RESULT the result is subsequently accumulated into this register.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB1 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB1RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC. In the case of multiple PPBs associated with the same SOC, the lowest numbered PPB's result will be availble 2 SYSCLK cycle after the associated ADCRESULT and subsequent results (in order from lowest numbered PPB to highest) will each become available every 2-3 SYSCLK cycles (refer to the TRM for detailed timing information).

Reset type: SYSRSn

15.15.3.94 ADCPPB1PMAX Register (Offset = F2h) [Reset = 00000000h]

ADCPPB1PMAX is shown in Figure 15-174 and described in Table 15-156.

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ADC PPB1 Partial Max Register

Figure 15-174 ADCPPB1PMAX Register
313029282726252423222120191817161514131211109876543210
SIGNPMAX
R-0hR-0h
Table 15-156 ADCPPB1PMAX Register Field Descriptions
BitFieldTypeResetDescription
31-17SIGNR0hSign Extended Bits. These bits reflect the same value as bit 16.

Reset type: SYSRSn

16-0PMAXR0hPost Processing Block 1 Oversampling Partial Max. Each time a new result propagates through the PPB signal chain and latches into ADCPPB1RESULT the result replaces this register if it is larger.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB1 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB1RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB1RESULT timing information).

Reset type: SYSRSn

15.15.3.95 ADCPPB1PMAXI Register (Offset = F4h) [Reset = 0000h]

ADCPPB1PMAXI is shown in Figure 15-175 and described in Table 15-157.

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ADC PPB1 Partial Max Index Register

Figure 15-175 ADCPPB1PMAXI Register
15141312111098
RESERVEDPMAXI
R-0hR-0h
76543210
PMAXI
R-0h
Table 15-157 ADCPPB1PMAXI Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PMAXIR0hPost Processing Block 1 Oversampling Partial Index of Max. Each time a new result propagates through the PPB signal chain and latches into ADCPPB1RESULT if the result replaces PMAX this register is loaded with the current value of PCOUNT.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB1 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB1RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB1RESULT timing information).

Reset type: SYSRSn

15.15.3.96 ADCPPB1PMIN Register (Offset = F6h) [Reset = 00000000h]

ADCPPB1PMIN is shown in Figure 15-176 and described in Table 15-158.

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ADC PPB1 Partial MIN Register

Figure 15-176 ADCPPB1PMIN Register
313029282726252423222120191817161514131211109876543210
SIGNPMIN
R-0hR-0h
Table 15-158 ADCPPB1PMIN Register Field Descriptions
BitFieldTypeResetDescription
31-17SIGNR0hSign Extended Bits. These bits reflect the same value as bit 16.

Reset type: SYSRSn

16-0PMINR0hPost Processing Block 1 Oversampling Partial Min. Each time a new result propagates through the PPB signal chain and latches into ADCPPB1RESULT the result replaces this register if it is smaller.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB1 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB1RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB1RESULT timing information).

Reset type: SYSRSn

15.15.3.97 ADCPPB1PMINI Register (Offset = F8h) [Reset = 0000h]

ADCPPB1PMINI is shown in Figure 15-177 and described in Table 15-159.

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ADC PPB1 Partial Min Index Register

Figure 15-177 ADCPPB1PMINI Register
15141312111098
RESERVEDPMINI
R-0hR-0h
76543210
PMINI
R-0h
Table 15-159 ADCPPB1PMINI Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PMINIR0hPost Processing Block 1 Oversampling Partial Index of Min. Each time a new result propagates through the PPB signal chain and latches into ADCPPB1RESULT if the result replaces PMIN this register is loaded with the current value of PCOUNT.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB1 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB1RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB1RESULT timing information).

Reset type: SYSRSn

15.15.3.98 ADCPPB1TRIPLO2 Register (Offset = FAh) [Reset = 00000000h]

ADCPPB1TRIPLO2 is shown in Figure 15-178 and described in Table 15-160.

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ADC PPB1 Extended Trip Low Register

Figure 15-178 ADCPPB1TRIPLO2 Register
313029282726252423222120191817161514131211109876543210
RESERVEDLIMITLO
R-0hR/W-0h
Table 15-160 ADCPPB1TRIPLO2 Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23-0LIMITLOR/W0hADC Post Processing Block 1 Trip High Low Limit. This value sets the digital comparator trip low limit if ADCPPB1TRIPLO.LIMITLO2EN = 1.

When comparing to an ADCPPBxRESULT register, the upper bits will be ignored:
- TRIPLO2[23:17] will be ignored in 16 bit mode
- TRIPLO2[23:13] will be ignored in 12 bit mode

Reset type: SYSRSn

15.15.3.99 ADCPPB2LIMIT Register (Offset = 104h) [Reset = 0000h]

ADCPPB2LIMIT is shown in Figure 15-179 and described in Table 15-161.

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ADC PPB2Conversion Count Limit Register

Figure 15-179 ADCPPB2LIMIT Register
15141312111098
RESERVEDLIMIT
R-0hR/W-0h
76543210
LIMIT
R/W-0h
Table 15-161 ADCPPB2LIMIT Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0LIMITR/W0hPost Processing Block 2 Oversampling Limit. Defines the number of conversions to accumulate before PSUM is automatically loaded into SUM.

To prevent PSUM from overflowing, do not write a value larger than 128 when the ADC is operating in 16-bit mode.

Reset type: SYSRSn

15.15.3.100 ADCPPBP2PCOUNT Register (Offset = 106h) [Reset = 0000h]

ADCPPBP2PCOUNT is shown in Figure 15-180 and described in Table 15-162.

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ADC PPB2 Partial Conversion Count Register

Figure 15-180 ADCPPBP2PCOUNT Register
15141312111098
RESERVEDPCOUNT
R-0hR-0h
76543210
PCOUNT
R-0h
Table 15-162 ADCPPBP2PCOUNT Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PCOUNTR0hPost Processing Block 2 Oversampling Partial Count. Each time a new result propagates through the PPB signal chain and accumulates into ADCPPB2PSUM this register is incremented by 1.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB2 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB2RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB2RESULT timing information).

Reset type: SYSRSn

15.15.3.101 ADCPPB2CONFIG2 Register (Offset = 108h) [Reset = 0000h]

ADCPPB2CONFIG2 is shown in Figure 15-181 and described in Table 15-163.

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ADC PPB2 Sum Shift Register

Figure 15-181 ADCPPB2CONFIG2 Register
15141312111098
COMPSELRESERVEDOSINTSELSWSYNCRESERVEDSYNCINSEL
R/W-0hR-0hR/W-0hR-0/W1S-0hR-0hR/W-0h
76543210
SYNCINSELSHIFT
R/W-0hR/W-0h
Table 15-163 ADCPPB2CONFIG2 Register Field Descriptions
BitFieldTypeResetDescription
15-14COMPSELR/W0hPost Processing Block 2 Compare Source Select. This field determines whether ADCPPB2RESULT, ADCPPB2PSUM, or ADCPPB2SUM is used for the zero-crossing detect logic and threshold compare.

00 = ADCPPB2RESULT is used for compare logic
01 = ADCPPB2PSUM is used for compare logic
10 = ADCPPB2SUM is used for compare logic
11 = Reserved

Note: when ADCPPB2PSUM is selected as the compare source and when a LIMIT match occurs (ADCPPB2LIMIT equals ADCPPB2COUNT) the ADCPPB2PSUM register will be cleared and the final sum will be loaded into ADCPPB2SUM. For this sample, the final sum, ADCPPB2SUM will be used for the compariosn instead of ADCPPB2PSUM.

Reset type: SYSRSn

13RESERVEDR0hReserved
12OSINTSELR/W0hPost Processing Block 2 Interrupt Source Select.

OSINT2 can be used to trigger an ADC interrupt (ADCINT1 through ADCINT4) via selection in the ADCINT1N2 or ADCINT3N4. This selection determines if a sync. event can trigger OSINT2 in addition to a PCOUNT = LIMIT event.

0 = OSINT2 will be generated from PCOUNT = LIMIT only
1 = OSTIN2 will be generated form PCOUNT = LIMIT or a sync. event.

Note: If a SYNC event would cause an OSINT one cycle after OSINT would have been cause by PCOUNT = LIMIT match, then the second OSINT is ignored.

Reset type: SYSRSn

11SWSYNCR-0/W1S0hPPB 2 software force sync. On a sync. event, all partial registers transfer to the final registers and are then reset.

Note: In the case where the software force occurs at the same time that a new sample is added to the PSUM and the PSUM is being used for a high or low limit compare, then the comparison will not occur.

Reset type: SYSRSn

10RESERVEDR0hReserved
9-4SYNCINSELR/W0hPPB 2 sync. input select. On a sync. event, all partial registers transfer to the final registers and are then reset.
Refer to SOC spec for details

Reset type: SYSRSn

3-0SHIFTR/W0hPost Processing Block 2 right shift. Defines the number of bits to right shift PSUM before loading into the final SUM.

0 : no right shift
1 : SUM = PSUM >> 1
2 : SUM = PSUM >> 2
...
10 : SUM = PSUM >> 10
11 - 15 : Reserved

Reset type: SYSRSn

15.15.3.102 ADCPPB2PSUM Register (Offset = 10Ah) [Reset = 00000000h]

ADCPPB2PSUM is shown in Figure 15-182 and described in Table 15-164.

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ADC PPB2 Partial Sum Register

Figure 15-182 ADCPPB2PSUM Register
313029282726252423222120191817161514131211109876543210
SIGNPSUM
R-0hR-0h
Table 15-164 ADCPPB2PSUM Register Field Descriptions
BitFieldTypeResetDescription
31-24SIGNR0hSign Extended Bits. These bits reflect the same value as bit 23.

Reset type: SYSRSn

23-0PSUMR0hPost Processing Block 2 Oversampling Partial Sum. Each time a new result propagates through the PPB signal chain and latches into ADCPPB2RESULT the result is subsequently accumulated into this register.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB2 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB2RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC. In the case of multiple PPBs associated with the same SOC, the lowest numbered PPB's result will be availble 2 SYSCLK cycle after the associated ADCRESULT and subsequent results (in order from lowest numbered PPB to highest) will each become available every 2-3 SYSCLK cycles (refer to the TRM for detailed timing information).

Reset type: SYSRSn

15.15.3.103 ADCPPB2PMAX Register (Offset = 10Ch) [Reset = 00000000h]

ADCPPB2PMAX is shown in Figure 15-183 and described in Table 15-165.

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ADC PPB2 Partial Max Register

Figure 15-183 ADCPPB2PMAX Register
313029282726252423222120191817161514131211109876543210
SIGNPMAX
R-0hR-0h
Table 15-165 ADCPPB2PMAX Register Field Descriptions
BitFieldTypeResetDescription
31-17SIGNR0hSign Extended Bits. These bits reflect the same value as bit 16.

Reset type: SYSRSn

16-0PMAXR0hPost Processing Block 2 Oversampling Partial Max. Each time a new result propagates through the PPB signal chain and latches into ADCPPB2RESULT the result replaces this register if it is larger.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB2 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB2RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB2RESULT timing information).

Reset type: SYSRSn

15.15.3.104 ADCPPB2PMAXI Register (Offset = 10Eh) [Reset = 0000h]

ADCPPB2PMAXI is shown in Figure 15-184 and described in Table 15-166.

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ADC PPB2 Partial Max Index Register

Figure 15-184 ADCPPB2PMAXI Register
15141312111098
RESERVEDPMAXI
R-0hR-0h
76543210
PMAXI
R-0h
Table 15-166 ADCPPB2PMAXI Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PMAXIR0hPost Processing Block 2 Oversampling Partial Index of Max. Each time a new result propagates through the PPB signal chain and latches into ADCPPB2RESULT if the result replaces PMAX this register is loaded with the current value of PCOUNT.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB2 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB2RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB2RESULT timing information).

Reset type: SYSRSn

15.15.3.105 ADCPPB2PMIN Register (Offset = 110h) [Reset = 00000000h]

ADCPPB2PMIN is shown in Figure 15-185 and described in Table 15-167.

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ADC PPB2 Partial MIN Register

Figure 15-185 ADCPPB2PMIN Register
313029282726252423222120191817161514131211109876543210
SIGNPMIN
R-0hR-0h
Table 15-167 ADCPPB2PMIN Register Field Descriptions
BitFieldTypeResetDescription
31-17SIGNR0hSign Extended Bits. These bits reflect the same value as bit 16.

Reset type: SYSRSn

16-0PMINR0hPost Processing Block 2 Oversampling Partial Min. Each time a new result propagates through the PPB signal chain and latches into ADCPPB2RESULT the result replaces this register if it is smaller.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB2 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB2RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB2RESULT timing information).

Reset type: SYSRSn

15.15.3.106 ADCPPB2PMINI Register (Offset = 112h) [Reset = 0000h]

ADCPPB2PMINI is shown in Figure 15-186 and described in Table 15-168.

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ADC PPB2 Partial Min Index Register

Figure 15-186 ADCPPB2PMINI Register
15141312111098
RESERVEDPMINI
R-0hR-0h
76543210
PMINI
R-0h
Table 15-168 ADCPPB2PMINI Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PMINIR0hPost Processing Block 2 Oversampling Partial Index of Min. Each time a new result propagates through the PPB signal chain and latches into ADCPPB2RESULT if the result replaces PMIN this register is loaded with the current value of PCOUNT.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB2 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB2RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB2RESULT timing information).

Reset type: SYSRSn

15.15.3.107 ADCPPB2TRIPLO2 Register (Offset = 114h) [Reset = 00000000h]

ADCPPB2TRIPLO2 is shown in Figure 15-187 and described in Table 15-169.

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ADC PPB2 Extended Trip Low Register

Figure 15-187 ADCPPB2TRIPLO2 Register
313029282726252423222120191817161514131211109876543210
RESERVEDLIMITLO
R-0hR/W-0h
Table 15-169 ADCPPB2TRIPLO2 Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23-0LIMITLOR/W0hADC Post Processing Block 2 Trip High Low Limit. This value sets the digital comparator trip low limit if ADCPPB2TRIPLO.LIMITLO2EN = 1.

When comparing to an ADCPPBxRESULT register, the upper bits will be ignored:
- TRIPLO2[23:17] will be ignored in 16 bit mode
- TRIPLO2[23:13] will be ignored in 12 bit mode

Reset type: SYSRSn

15.15.3.108 ADCPPB3LIMIT Register (Offset = 11Eh) [Reset = 0000h]

ADCPPB3LIMIT is shown in Figure 15-188 and described in Table 15-170.

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ADC PPB3Conversion Count Limit Register

Figure 15-188 ADCPPB3LIMIT Register
15141312111098
RESERVEDLIMIT
R-0hR/W-0h
76543210
LIMIT
R/W-0h
Table 15-170 ADCPPB3LIMIT Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0LIMITR/W0hPost Processing Block 3 Oversampling Limit. Defines the number of conversions to accumulate before PSUM is automatically loaded into SUM.

To prevent PSUM from overflowing, do not write a value larger than 128 when the ADC is operating in 16-bit mode.

Reset type: SYSRSn

15.15.3.109 ADCPPBP3PCOUNT Register (Offset = 120h) [Reset = 0000h]

ADCPPBP3PCOUNT is shown in Figure 15-189 and described in Table 15-171.

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ADC PPB3 Partial Conversion Count Register

Figure 15-189 ADCPPBP3PCOUNT Register
15141312111098
RESERVEDPCOUNT
R-0hR-0h
76543210
PCOUNT
R-0h
Table 15-171 ADCPPBP3PCOUNT Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PCOUNTR0hPost Processing Block 3 Oversampling Partial Count. Each time a new result propagates through the PPB signal chain and accumulates into ADCPPB3PSUM this register is incremented by 1.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB3 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB3RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB3RESULT timing information).

Reset type: SYSRSn

15.15.3.110 ADCPPB3CONFIG2 Register (Offset = 122h) [Reset = 0000h]

ADCPPB3CONFIG2 is shown in Figure 15-190 and described in Table 15-172.

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ADC PPB3 Sum Shift Register

Figure 15-190 ADCPPB3CONFIG2 Register
15141312111098
COMPSELRESERVEDOSINTSELSWSYNCRESERVEDSYNCINSEL
R/W-0hR-0hR/W-0hR-0/W1S-0hR-0hR/W-0h
76543210
SYNCINSELSHIFT
R/W-0hR/W-0h
Table 15-172 ADCPPB3CONFIG2 Register Field Descriptions
BitFieldTypeResetDescription
15-14COMPSELR/W0hPost Processing Block 3 Compare Source Select. This field determines whether ADCPPB3RESULT, ADCPPB3PSUM, or ADCPPB3SUM is used for the zero-crossing detect logic and threshold compare.

00 = ADCPPB3RESULT is used for compare logic
01 = ADCPPB3PSUM is used for compare logic
10 = ADCPPB3SUM is used for compare logic
11 = Reserved

Note: when ADCPPB3PSUM is selected as the compare source and when a LIMIT match occurs (ADCPPB3LIMIT equals ADCPPB3COUNT) the ADCPPB3PSUM register will be cleared and the final sum will be loaded into ADCPPB3SUM. For this sample, the final sum, ADCPPB3SUM will be used for the compariosn instead of ADCPPB3PSUM.

Reset type: SYSRSn

13RESERVEDR0hReserved
12OSINTSELR/W0hPost Processing Block 3 Interrupt Source Select.

OSINT3 can be used to trigger an ADC interrupt (ADCINT1 through ADCINT4) via selection in the ADCINT1N2 or ADCINT3N4. This selection determines if a sync. event can trigger OSINT3 in addition to a PCOUNT = LIMIT event.

0 = OSINT3 will be generated from PCOUNT = LIMIT only
1 = OSTIN3 will be generated form PCOUNT = LIMIT or a sync. event.

Note: If a SYNC event would cause an OSINT one cycle after OSINT would have been cause by PCOUNT = LIMIT match, then the second OSINT is ignored.

Reset type: SYSRSn

11SWSYNCR-0/W1S0hPPB 3 software force sync. On a sync. event, all partial registers transfer to the final registers and are then reset.

Note: In the case where the software force occurs at the same time that a new sample is added to the PSUM and the PSUM is being used for a high or low limit compare, then the comparison will not occur.

Reset type: SYSRSn

10RESERVEDR0hReserved
9-4SYNCINSELR/W0hPPB 3 sync. input select. On a sync. event, all partial registers transfer to the final registers and are then reset.
Refer to SOC spec for details

Reset type: SYSRSn

3-0SHIFTR/W0hPost Processing Block 3 right shift. Defines the number of bits to right shift PSUM before loading into the final SUM.

0 : no right shift
1 : SUM = PSUM >> 1
2 : SUM = PSUM >> 2
...
10 : SUM = PSUM >> 10
11 - 15 : Reserved

Reset type: SYSRSn

15.15.3.111 ADCPPB3PSUM Register (Offset = 124h) [Reset = 00000000h]

ADCPPB3PSUM is shown in Figure 15-191 and described in Table 15-173.

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ADC PPB3 Partial Sum Register

Figure 15-191 ADCPPB3PSUM Register
313029282726252423222120191817161514131211109876543210
SIGNPSUM
R-0hR-0h
Table 15-173 ADCPPB3PSUM Register Field Descriptions
BitFieldTypeResetDescription
31-24SIGNR0hSign Extended Bits. These bits reflect the same value as bit 23.

Reset type: SYSRSn

23-0PSUMR0hPost Processing Block 3 Oversampling Partial Sum. Each time a new result propagates through the PPB signal chain and latches into ADCPPB3RESULT the result is subsequently accumulated into this register.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB3 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB3RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC. In the case of multiple PPBs associated with the same SOC, the lowest numbered PPB's result will be availble 2 SYSCLK cycle after the associated ADCRESULT and subsequent results (in order from lowest numbered PPB to highest) will each become available every 2-3 SYSCLK cycles (refer to the TRM for detailed timing information).

Reset type: SYSRSn

15.15.3.112 ADCPPB3PMAX Register (Offset = 126h) [Reset = 00000000h]

ADCPPB3PMAX is shown in Figure 15-192 and described in Table 15-174.

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ADC PPB3 Partial Max Register

Figure 15-192 ADCPPB3PMAX Register
313029282726252423222120191817161514131211109876543210
SIGNPMAX
R-0hR-0h
Table 15-174 ADCPPB3PMAX Register Field Descriptions
BitFieldTypeResetDescription
31-17SIGNR0hSign Extended Bits. These bits reflect the same value as bit 16.

Reset type: SYSRSn

16-0PMAXR0hPost Processing Block 3 Oversampling Partial Max. Each time a new result propagates through the PPB signal chain and latches into ADCPPB3RESULT the result replaces this register if it is larger.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB3 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB3RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB3RESULT timing information).

Reset type: SYSRSn

15.15.3.113 ADCPPB3PMAXI Register (Offset = 128h) [Reset = 0000h]

ADCPPB3PMAXI is shown in Figure 15-193 and described in Table 15-175.

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ADC PPB3 Partial Max Index Register

Figure 15-193 ADCPPB3PMAXI Register
15141312111098
RESERVEDPMAXI
R-0hR-0h
76543210
PMAXI
R-0h
Table 15-175 ADCPPB3PMAXI Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PMAXIR0hPost Processing Block 3 Oversampling Partial Index of Max. Each time a new result propagates through the PPB signal chain and latches into ADCPPB3RESULT if the result replaces PMAX this register is loaded with the current value of PCOUNT.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB3 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB3RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB3RESULT timing information).

Reset type: SYSRSn

15.15.3.114 ADCPPB3PMIN Register (Offset = 12Ah) [Reset = 00000000h]

ADCPPB3PMIN is shown in Figure 15-194 and described in Table 15-176.

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ADC PPB3 Partial MIN Register

Figure 15-194 ADCPPB3PMIN Register
313029282726252423222120191817161514131211109876543210
SIGNPMIN
R-0hR-0h
Table 15-176 ADCPPB3PMIN Register Field Descriptions
BitFieldTypeResetDescription
31-17SIGNR0hSign Extended Bits. These bits reflect the same value as bit 16.

Reset type: SYSRSn

16-0PMINR0hPost Processing Block 3 Oversampling Partial Min. Each time a new result propagates through the PPB signal chain and latches into ADCPPB3RESULT the result replaces this register if it is smaller.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB3 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB3RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB3RESULT timing information).

Reset type: SYSRSn

15.15.3.115 ADCPPB3PMINI Register (Offset = 12Ch) [Reset = 0000h]

ADCPPB3PMINI is shown in Figure 15-195 and described in Table 15-177.

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ADC PPB3 Partial Min Index Register

Figure 15-195 ADCPPB3PMINI Register
15141312111098
RESERVEDPMINI
R-0hR-0h
76543210
PMINI
R-0h
Table 15-177 ADCPPB3PMINI Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PMINIR0hPost Processing Block 3 Oversampling Partial Index of Min. Each time a new result propagates through the PPB signal chain and latches into ADCPPB3RESULT if the result replaces PMIN this register is loaded with the current value of PCOUNT.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB3 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB3RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB3RESULT timing information).

Reset type: SYSRSn

15.15.3.116 ADCPPB3TRIPLO2 Register (Offset = 12Eh) [Reset = 00000000h]

ADCPPB3TRIPLO2 is shown in Figure 15-196 and described in Table 15-178.

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ADC PPB3 Extended Trip Low Register

Figure 15-196 ADCPPB3TRIPLO2 Register
313029282726252423222120191817161514131211109876543210
RESERVEDLIMITLO
R-0hR/W-0h
Table 15-178 ADCPPB3TRIPLO2 Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23-0LIMITLOR/W0hADC Post Processing Block 3 Trip High Low Limit. This value sets the digital comparator trip low limit if ADCPPB3TRIPLO.LIMITLO2EN = 1.

When comparing to an ADCPPBxRESULT register, the upper bits will be ignored:
- TRIPLO2[23:17] will be ignored in 16 bit mode
- TRIPLO2[23:13] will be ignored in 12 bit mode

Reset type: SYSRSn

15.15.3.117 ADCPPB4LIMIT Register (Offset = 138h) [Reset = 0000h]

ADCPPB4LIMIT is shown in Figure 15-197 and described in Table 15-179.

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ADC PPB4Conversion Count Limit Register

Figure 15-197 ADCPPB4LIMIT Register
15141312111098
RESERVEDLIMIT
R-0hR/W-0h
76543210
LIMIT
R/W-0h
Table 15-179 ADCPPB4LIMIT Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0LIMITR/W0hPost Processing Block 4 Oversampling Limit. Defines the number of conversions to accumulate before PSUM is automatically loaded into SUM.

To prevent PSUM from overflowing, do not write a value larger than 128 when the ADC is operating in 16-bit mode.

Reset type: SYSRSn

15.15.3.118 ADCPPBP4PCOUNT Register (Offset = 13Ah) [Reset = 0000h]

ADCPPBP4PCOUNT is shown in Figure 15-198 and described in Table 15-180.

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ADC PPB4 Partial Conversion Count Register

Figure 15-198 ADCPPBP4PCOUNT Register
15141312111098
RESERVEDPCOUNT
R-0hR-0h
76543210
PCOUNT
R-0h
Table 15-180 ADCPPBP4PCOUNT Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PCOUNTR0hPost Processing Block 4 Oversampling Partial Count. Each time a new result propagates through the PPB signal chain and accumulates into ADCPPB4PSUM this register is incremented by 1.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB4 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB4RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB4RESULT timing information).

Reset type: SYSRSn

15.15.3.119 ADCPPB4CONFIG2 Register (Offset = 13Ch) [Reset = 0000h]

ADCPPB4CONFIG2 is shown in Figure 15-199 and described in Table 15-181.

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ADC PPB4 Sum Shift Register

Figure 15-199 ADCPPB4CONFIG2 Register
15141312111098
COMPSELRESERVEDOSINTSELSWSYNCRESERVEDSYNCINSEL
R/W-0hR-0hR/W-0hR-0/W1S-0hR-0hR/W-0h
76543210
SYNCINSELSHIFT
R/W-0hR/W-0h
Table 15-181 ADCPPB4CONFIG2 Register Field Descriptions
BitFieldTypeResetDescription
15-14COMPSELR/W0hPost Processing Block 4 Compare Source Select. This field determines whether ADCPPB4RESULT, ADCPPB4PSUM, or ADCPPB4SUM is used for the zero-crossing detect logic and threshold compare.

00 = ADCPPB4RESULT is used for compare logic
01 = ADCPPB4PSUM is used for compare logic
10 = ADCPPB4SUM is used for compare logic
11 = Reserved

Note: when ADCPPB4PSUM is selected as the compare source and when a LIMIT match occurs (ADCPPB4LIMIT equals ADCPPB4COUNT) the ADCPPB4PSUM register will be cleared and the final sum will be loaded into ADCPPB4SUM. For this sample, the final sum, ADCPPB4SUM will be used for the compariosn instead of ADCPPB4PSUM.

Reset type: SYSRSn

13RESERVEDR0hReserved
12OSINTSELR/W0hPost Processing Block 4 Interrupt Source Select.

OSINT4 can be used to trigger an ADC interrupt (ADCINT1 through ADCINT4) via selection in the ADCINT1N2 or ADCINT3N4. This selection determines if a sync. event can trigger OSINT4 in addition to a PCOUNT = LIMIT event.

0 = OSINT4 will be generated from PCOUNT = LIMIT only
1 = OSTIN4 will be generated form PCOUNT = LIMIT or a sync. event.

Note: If a SYNC event would cause an OSINT one cycle after OSINT would have been cause by PCOUNT = LIMIT match, then the second OSINT is ignored.

Reset type: SYSRSn

11SWSYNCR-0/W1S0hPPB 4 software force sync. On a sync. event, all partial registers transfer to the final registers and are then reset.

Note: In the case where the software force occurs at the same time that a new sample is added to the PSUM and the PSUM is being used for a high or low limit compare, then the comparison will not occur.

Reset type: SYSRSn

10RESERVEDR0hReserved
9-4SYNCINSELR/W0hPPB 4 sync. input select. On a sync. event, all partial registers transfer to the final registers and are then reset.
Refer to SOC spec for details

Reset type: SYSRSn

3-0SHIFTR/W0hPost Processing Block 4 right shift. Defines the number of bits to right shift PSUM before loading into the final SUM.

0 : no right shift
1 : SUM = PSUM >> 1
2 : SUM = PSUM >> 2
...
10 : SUM = PSUM >> 10
11 - 15 : Reserved

Reset type: SYSRSn

15.15.3.120 ADCPPB4PSUM Register (Offset = 13Eh) [Reset = 00000000h]

ADCPPB4PSUM is shown in Figure 15-200 and described in Table 15-182.

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ADC PPB4 Partial Sum Register

Figure 15-200 ADCPPB4PSUM Register
313029282726252423222120191817161514131211109876543210
SIGNPSUM
R-0hR-0h
Table 15-182 ADCPPB4PSUM Register Field Descriptions
BitFieldTypeResetDescription
31-24SIGNR0hSign Extended Bits. These bits reflect the same value as bit 23.

Reset type: SYSRSn

23-0PSUMR0hPost Processing Block 4 Oversampling Partial Sum. Each time a new result propagates through the PPB signal chain and latches into ADCPPB4RESULT the result is subsequently accumulated into this register.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB4 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB4RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC. In the case of multiple PPBs associated with the same SOC, the lowest numbered PPB's result will be availble 2 SYSCLK cycle after the associated ADCRESULT and subsequent results (in order from lowest numbered PPB to highest) will each become available every 2-3 SYSCLK cycles (refer to the TRM for detailed timing information).

Reset type: SYSRSn

15.15.3.121 ADCPPB4PMAX Register (Offset = 140h) [Reset = 00000000h]

ADCPPB4PMAX is shown in Figure 15-201 and described in Table 15-183.

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ADC PPB4 Partial Max Register

Figure 15-201 ADCPPB4PMAX Register
313029282726252423222120191817161514131211109876543210
SIGNPMAX
R-0hR-0h
Table 15-183 ADCPPB4PMAX Register Field Descriptions
BitFieldTypeResetDescription
31-17SIGNR0hSign Extended Bits. These bits reflect the same value as bit 16.

Reset type: SYSRSn

16-0PMAXR0hPost Processing Block 4 Oversampling Partial Max. Each time a new result propagates through the PPB signal chain and latches into ADCPPB4RESULT the result replaces this register if it is larger.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB4 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB4RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB4RESULT timing information).

Reset type: SYSRSn

15.15.3.122 ADCPPB4PMAXI Register (Offset = 142h) [Reset = 0000h]

ADCPPB4PMAXI is shown in Figure 15-202 and described in Table 15-184.

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ADC PPB4 Partial Max Index Register

Figure 15-202 ADCPPB4PMAXI Register
15141312111098
RESERVEDPMAXI
R-0hR-0h
76543210
PMAXI
R-0h
Table 15-184 ADCPPB4PMAXI Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PMAXIR0hPost Processing Block 4 Oversampling Partial Index of Max. Each time a new result propagates through the PPB signal chain and latches into ADCPPB4RESULT if the result replaces PMAX this register is loaded with the current value of PCOUNT.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB4 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB4RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB4RESULT timing information).

Reset type: SYSRSn

15.15.3.123 ADCPPB4PMIN Register (Offset = 144h) [Reset = 00000000h]

ADCPPB4PMIN is shown in Figure 15-203 and described in Table 15-185.

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ADC PPB4 Partial MIN Register

Figure 15-203 ADCPPB4PMIN Register
313029282726252423222120191817161514131211109876543210
SIGNPMIN
R-0hR-0h
Table 15-185 ADCPPB4PMIN Register Field Descriptions
BitFieldTypeResetDescription
31-17SIGNR0hSign Extended Bits. These bits reflect the same value as bit 16.

Reset type: SYSRSn

16-0PMINR0hPost Processing Block 4 Oversampling Partial Min. Each time a new result propagates through the PPB signal chain and latches into ADCPPB4RESULT the result replaces this register if it is smaller.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB4 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB4RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB4RESULT timing information).

Reset type: SYSRSn

15.15.3.124 ADCPPB4PMINI Register (Offset = 146h) [Reset = 0000h]

ADCPPB4PMINI is shown in Figure 15-204 and described in Table 15-186.

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ADC PPB4 Partial Min Index Register

Figure 15-204 ADCPPB4PMINI Register
15141312111098
RESERVEDPMINI
R-0hR-0h
76543210
PMINI
R-0h
Table 15-186 ADCPPB4PMINI Register Field Descriptions
BitFieldTypeResetDescription
15-10RESERVEDR0hReserved
9-0PMINIR0hPost Processing Block 4 Oversampling Partial Index of Min. Each time a new result propagates through the PPB signal chain and latches into ADCPPB4RESULT if the result replaces PMIN this register is loaded with the current value of PCOUNT.

This register is reset when either a count-match event occurs (PCOUNT = LIMIT) or PPB4 receives a sync. event.

This result is available 1 SYSCLK cycle after the associated ADCPPB4RESULT is available. This will be 2 SYSCLK cycles after the associated ADCRESULT is available, unless multiple PPBs point to the same SOC (refer to the ADCPPB4RESULT timing information).

Reset type: SYSRSn

15.15.3.125 ADCPPB4TRIPLO2 Register (Offset = 148h) [Reset = 00000000h]

ADCPPB4TRIPLO2 is shown in Figure 15-205 and described in Table 15-187.

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ADC PPB4 Extended Trip Low Register

Figure 15-205 ADCPPB4TRIPLO2 Register
313029282726252423222120191817161514131211109876543210
RESERVEDLIMITLO
R-0hR/W-0h
Table 15-187 ADCPPB4TRIPLO2 Register Field Descriptions
BitFieldTypeResetDescription
31-24RESERVEDR0hReserved
23-0LIMITLOR/W0hADC Post Processing Block 4 Trip High Low Limit. This value sets the digital comparator trip low limit if ADCPPB4TRIPLO.LIMITLO2EN = 1.

When comparing to an ADCPPBxRESULT register, the upper bits will be ignored:
- TRIPLO2[23:17] will be ignored in 16 bit mode
- TRIPLO2[23:13] will be ignored in 12 bit mode

Reset type: SYSRSn