SPRS565D April   2009  – June 2014 TMS320C6743

PRODUCTION DATA.  

  1. 1TMS320C6743 Fixed- and Floating-Point Digital Signal Processor
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2Revision History
  3. 3Device Overview
    1. 3.1 Device Characteristics
    2. 3.2 Device Compatibility
    3. 3.3 DSP Subsystem
      1. 3.3.1 C674x DSP CPU Description
      2. 3.3.2 DSP Memory Mapping
        1. 3.3.2.1 External Memories
        2. 3.3.2.2 DSP Internal Memories
        3. 3.3.2.3 C674x CPU
    4. 3.4 Memory Map Summary
      1. 3.4.1 C6743 Top Level Memory Map
    5. 3.5 Pin Assignments
      1. 3.5.1 Pin Map (Bottom View)
    6. 3.6 Terminal Functions
      1. 3.6.1  Device Reset and JTAG
      2. 3.6.2  High-Frequency Oscillator and PLL
      3. 3.6.3  External Memory Interface A (ASYNC)
      4. 3.6.4  External Memory Interface B (SDRAM only)
      5. 3.6.5  Serial Peripheral Interface Modules (SPI0)
      6. 3.6.6  Enhanced Capture/Auxiliary PWM Modules (eCAP0, eCAP1, eCAP2)
      7. 3.6.7  Enhanced Pulse Width Modulators (eHRPWM0, eHRPWM1, eHRPWM2)
      8. 3.6.8  Enhanced Quadrature Encoder Pulse Module (eQEP)
      9. 3.6.9  Boot
      10. 3.6.10 Universal Asynchronous Receiver/Transmitters (UART0, UART2)
      11. 3.6.11 Inter-Integrated Circuit Modules (I2C0, I2C1)
      12. 3.6.12 Timers
      13. 3.6.13 Multichannel Audio Serial Ports (McASP0, McASP1)
      14. 3.6.14 Ethernet Media Access Controller (EMAC)
      15. 3.6.15 Multimedia Card/Secure Digital (MMC/SD)
      16. 3.6.16 General-Purpose IO Only Terminal Functions
      17. 3.6.17 Reserved and No Connect Terminal Functions
      18. 3.6.18 Supply and Ground Terminal Functions
  4. 4Device Configuration
    1. 4.1 Boot Modes
    2. 4.2 SYSCFG Module
    3. 4.3 Pullup/Pulldown Resistors
  5. 5Device Operating Conditions
    1. 5.1 Absolute Maximum Ratings Over Operating Junction Temperature Range (Unless Otherwise Noted)
    2. 5.2 Handling Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Notes on Recommended Power-On Hours (POH)
    5. 5.5 Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Junction Temperature (Unless Otherwise Noted)
  6. 6Peripheral Information and Electrical Specifications
    1. 6.1  Parameter Information
      1. 6.1.1 Parameter Information Device-Specific Information
        1. 6.1.1.1 Signal Transition Levels
    2. 6.2  Recommended Clock and Control Signal Transition Behavior
    3. 6.3  Power Supplies
      1. 6.3.1 Power-On Sequence
      2. 6.3.2 Power-Off Sequence
    4. 6.4  Reset
      1. 6.4.1 Power-On Reset (POR)
      2. 6.4.2 Warm Reset
      3. 6.4.3 Reset Electrical Data Timings
    5. 6.5  Crystal Oscillator or External Clock Input
    6. 6.6  Clock PLLs
      1. 6.6.1 PLL Device-Specific Information
      2. 6.6.2 Device Clock Generation
      3. 6.6.3 PLL Controller 0 Registers
    7. 6.7  DSP Interrupts
    8. 6.8  General-Purpose Input/Output (GPIO)
      1. 6.8.1 GPIO Register Description(s)
      2. 6.8.2 GPIO Peripheral Input/Output Electrical Data/Timing
        1. Table 6-10 Timing Requirements for GPIO Inputs (see )
        2. Table 6-11 Switching Characteristics Over Recommended Operating Conditions for GPIO Outputs (see )
      3. 6.8.3 GPIO Peripheral External Interrupts Electrical Data/Timing
        1. Table 6-12 Timing Requirements for External Interrupts (see )
    9. 6.9  EDMA
    10. 6.10 External Memory Interface A (EMIFA)
      1. 6.10.1 EMIFA Asynchronous Memory Support
      2. 6.10.2 EMIFA Connection Examples
      3. 6.10.3 External Memory Interface (EMIF) Registers
      4. 6.10.4 EMIFA Electrical Data/Timing
        1. Table 6-19 EMIFA Asynchronous Memory Timing Requirements
        2. Table 6-20 EMIFA Asynchronous Memory Switching Characteristics
    11. 6.11 External Memory Interface B (EMIFB)
      1. 6.11.1 EMIFB SDRAM Loading Limitations
      2. 6.11.2 Interfacing to SDRAM
      3. 6.11.3 EMIFB Electrical Data/Timing
        1. Table 6-24 EMIFB SDRAM Interface Timing Requirements
        2. Table 6-25 EMIFB SDRAM Interface Switching Characteristics
    12. 6.12 Memory Protection Units
    13. 6.13 MMC / SD / SDIO (MMCSD)
      1. 6.13.1 MMCSD Peripheral Register Description(s)
      2. 6.13.2 MMC/SD Electrical Data/Timing
        1. Table 6-29 Timing Requirements for MMC/SD Module (see and )
        2. Table 6-30 Switching Characteristics Over Recommended Operating Conditions for MMC/SD Module (see through )
    14. 6.14 Ethernet Media Access Controller (EMAC)
      1. 6.14.1 EMAC Peripheral Register Description(s)
      2. 6.14.2 EMAC Electrical Data/Timing
    15. 6.15 Management Data Input/Output (MDIO)
      1. 6.15.1 MDIO Peripheral Register Description(s)
      2. 6.15.2 Management Data Input/Output (MDIO) Electrical Data/Timing
        1. Table 6-38 Timing Requirements for MDIO Input (see and )
        2. Table 6-39 Switching Characteristics Over Recommended Operating Conditions for MDIO Output (see )
    16. 6.16 Multichannel Audio Serial Ports (McASP0, McASP1)
      1. 6.16.1 McASP Peripheral Registers Description(s)
      2. 6.16.2 McASP Electrical Data/Timing
        1. 6.16.2.1 Multichannel Audio Serial Port 0 (McASP0) Timing
          1. Table 6-44 McASP0 Timing Requirements
          2. Table 6-45 McASP0 Switching Characteristics
        2. 6.16.2.2 Multichannel Audio Serial Port 1 (McASP1) Timing
          1. Table 6-46 McASP1 Timing Requirements
          2. Table 6-47 McASP1 Switching Characteristics
    17. 6.17 Serial Peripheral Interface Ports (SPI0)
      1. 6.17.1 SPI Peripheral Registers Description(s)
      2. 6.17.2 SPI Electrical Data/Timing
        1. 6.17.2.1 Serial Peripheral Interface (SPI) Timing
          1. Table 6-49 General Timing Requirements for SPI0 Master Modes
          2. Table 6-50 General Timing Requirements for SPI0 Slave Modes
          3. Table 6-51 Additional SPI0 Master Timings, 4-Pin Enable Option
          4. Table 6-52 Additional SPI0 Master Timings, 4-Pin Chip Select Option
          5. Table 6-53 Additional SPI0 Master Timings, 5-Pin Option
          6. Table 6-54 Additional SPI0 Slave Timings, 4-Pin Enable Option
          7. Table 6-55 Additional SPI0 Slave Timings, 4-Pin Chip Select Option
          8. Table 6-56 Additional SPI0 Slave Timings, 5-Pin Option
    18. 6.18 Enhanced Capture (eCAP) Peripheral
      1. Table 6-58 Enhanced Capture (eCAP) Timing Requirement
      2. Table 6-59 eCAP Switching Characteristics
    19. 6.19 Enhanced Quadrature Encoder (eQEP) Peripheral
      1. Table 6-61 Enhanced Quadrature Encoder Pulse (eQEP) Timing Requirements
      2. Table 6-62 eQEP Switching Characteristics
    20. 6.20 Enhanced Pulse Width Modulator (eHRPWM) Modules
      1. 6.20.1 Enhanced Pulse Width Modulator (eHRPWM) Timing
        1. Table 6-64 eHRPWM Timing Requirements
        2. Table 6-65 eHRPWM Switching Characteristics
      2. 6.20.2 Trip-Zone Input Timing
    21. 6.21 Timers
      1. 6.21.1 Timer Electrical Data/Timing
        1. Table 6-69 Timing Requirements for Timer Input (see )
        2. Table 6-70 Switching Characteristics Over Recommended Operating Conditions for Timer Output
    22. 6.22 Inter-Integrated Circuit Serial Ports (I2C0, I2C1)
      1. 6.22.1 I2C Device-Specific Information
      2. 6.22.2 I2C Peripheral Registers Description(s)
      3. 6.22.3 I2C Electrical Data/Timing
        1. 6.22.3.1 Inter-Integrated Circuit (I2C) Timing
          1. Table 6-72 I2C Input Timing Requirements
          2. Table 6-73 I2C Switching Characteristics
    23. 6.23 Universal Asynchronous Receiver/Transmitter (UART)
      1. 6.23.1 UART Peripheral Registers Description(s)
      2. 6.23.2 UART Electrical Data/Timing
        1. Table 6-75 Timing Requirements for UARTx Receive (see )
        2. Table 6-76 Switching Characteristics Over Recommended Operating Conditions for UARTx Transmit (see )
    24. 6.24 Power and Sleep Controller (PSC)
      1. 6.24.1 PSC Peripheral Registers Description(s)
      2. 6.24.2 Power Domain and Module Topology
        1. 6.24.2.1 Power Domain States
        2. 6.24.2.2 Module States
    25. 6.25 Programmable Real-Time Unit Subsystem (PRUSS)
      1. 6.25.1 PRUSS Register Descriptions
    26. 6.26 Emulation Logic
      1. 6.26.1 JTAG Port Description
      2. 6.26.2 Scan Chain Configuration Parameters
      3. 6.26.3 JTAG 1149.1 Boundary Scan Considerations
    27. 6.27 IEEE 1149.1 JTAG
      1. 6.27.1 JTAG Peripheral Register Description(s) – JTAG ID Register
      2. 6.27.2 JTAG Test-Port Electrical Data/Timing
        1. Table 6-91 Timing Requirements for JTAG Test Port (see )
        2. Table 6-92 Switching Characteristics Over Recommended Operating Conditions for JTAG Test Port (see )
  7. 7Device and Documentation Support
    1. 7.1 Device Support
      1. 7.1.1 Development Support
      2. 7.1.2 Device and Development-Support Tool Nomenclature
    2. 7.2 Documentation Support
    3. 7.3 Support Resources
    4. 7.4 Trademarks
    5. 7.5 Electrostatic Discharge Caution
    6. 7.6 Glossary
  8. 8Mechanical Packaging and Orderable Information
    1. 8.1 Thermal Data for ZKB
    2. 8.2 Thermal Data for PTP
    3. 8.3 Supplementary Information About the 176-pin PTP PowerPAD™ Package
      1. 8.3.1 Standoff Height
      2. 8.3.2 PowerPAD™ PCB Footprint
    4. 8.4 Mechanical Drawings

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • ZKB|256
  • PTP|176
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.20 Enhanced Pulse Width Modulator (eHRPWM) Modules

The device contains up to three enhanced PWM Modules (eHRPWM). Figure 6-39 shows a block diagram of multiple eHRPWM modules. Figure 4-4 shows the signal interconnections with the eHRPWM. See the TMS320C674x/OMAP-L1x Processor Peripherals Overview Reference Guide (SPRUFK9) for more details.

TMS320C6743 fbd_pwm_prs230.gifFigure 6-39 Multiple PWM Modules in a C6743 System
TMS320C6743 fbd_hires_prs230.gifFigure 6-40 eHRPWM Sub-Modules Showing Critical Internal Signal Interconnections

Table 6-63 eHRPWM Module Control and Status Registers Grouped by Submodule

eHRPWM1
BYTE ADDRESS		 eHRPWM2
BYTE ADDRESS		 eHRPWM3
BYTE ADDRESS		 REGISTER
NAME		 SIZE (×16) SHADOW REGISTER DESCRIPTION
Time-Base Submodule Registers
0x01F0 0000 0x01F0 2000 0x01F0 4000 TBCTL 1 No Time-Base Control Register
0x01F0 0002 0x01F0 2002 0x01F0 4002 TBSTS 1 No Time-Base Status Register
0x01F0 0004 0x01F0 2004 0x01F0 4004 TBPHSHR 1 No Extension for HRPWM Phase Register (1)
0x01F0 0006 0x01F0 2006 0x01F0 4006 TBPHS 1 No Time-Base Phase Register
0x01F0 0008 0x01F0 2008 0x01F0 4008 TBCNT 1 No Time-Base Counter Register
0x01F0 000A 0x01F0 200A 0x01F0 400A TBPRD 1 Yes Time-Base Period Register
Counter-Compare Submodule Registers
0x01F0 000E 0x01F0 200E 0x01F0 400E CMPCTL 1 No Counter-Compare Control Register
0x01F0 0010 0x01F0 2010 0x01F0 4010 CMPAHR 1 No Extension for HRPWM Counter-Compare A Register (1)
0x01F0 0012 0x01F0 2012 0x01F0 4012 CMPA 1 Yes Counter-Compare A Register
0x01F0 0014 0x01F0 2014 0x01F0 4014 CMPB 1 Yes Counter-Compare B Register
Action-Qualifier Submodule Registers
0x01F0 0016 0x01F0 2016 0x01F0 4016 AQCTLA 1 No Action-Qualifier Control Register for Output A (eHRPWMxA)
0x01F0 0018 0x01F0 2018 0x01F0 4018 AQCTLB 1 No Action-Qualifier Control Register for Output B (eHRPWMxB)
0x01F0 001A 0x01F0 201A 0x01F0 401A AQSFRC 1 No Action-Qualifier Software Force Register
0x01F0 001C 0x01F0 201C 0x01F0 401C AQCSFRC 1 Yes Action-Qualifier Continuous S/W Force Register Set
Dead-Band Generator Submodule Registers
0x01F0 001E 0x01F0 201E 0x01F0 401E DBCTL 1 No Dead-Band Generator Control Register
0x01F0 0020 0x01F0 2020 0x01F0 4020 DBRED 1 No Dead-Band Generator Rising Edge Delay Count Register
0x01F0 0022 0x01F0 2022 0x01F0 4022 DBFED 1 No Dead-Band Generator Falling Edge Delay Count Register
PWM-Chopper Submodule Registers
0x01F0 003C 0x01F0 203C 0x01F0 403C PCCTL 1 No PWM-Chopper Control Register
Trip-Zone Submodule Registers
0x01F0 0024 0x01F0 2024 0x01F0 4024 TZSEL 1 No Trip-Zone Select Register
0x01F0 0028 0x01F0 2028 0x01F0 4028 TZCTL 1 No Trip-Zone Control Register
0x01F0 002A 0x01F0 202A 0x01F0 402A TZEINT 1 No Trip-Zone Enable Interrupt Register
0x01F0 002C 0x01F0 202C 0x01F0 402C TZFLG 1 No Trip-Zone Flag Register
0x01F0 002E 0x01F0 202E 0x01F0 402E TZCLR 1 No Trip-Zone Clear Register
0x01F0 0030 0x01F0 2030 0x01F0 4030 TZFRC 1 No Trip-Zone Force Register
Event-Trigger Submodule Registers
0x01F0 0032 0x01F0 2032 0x01F0 4032 ETSEL 1 No Event-Trigger Selection Register
0x01F0 0034 0x01F0 2034 0x01F0 4034 ETPS 1 No Event-Trigger Pre-Scale Register
0x01F0 0036 0x01F0 2036 0x01F0 4036 ETFLG 1 No Event-Trigger Flag Register
0x01F0 0038 0x01F0 2038 0x01F0 4038 ETCLR 1 No Event-Trigger Clear Register
0x01F0 003A 0x01F0 203A 0x01F0 403A ETFRC 1 No Event-Trigger Force Register
High-Resolution PWM (HRPWM) Submodule Registers
0x01F0 1040 0x01F0 3040 0x01F0 5040 HRCNFG 1 No HRPWM Configuration Register (1)
(1) These registers are only available on eHRPWM instances that include the high-resolution PWM (HRPWM) extension; otherwise, these locations are reserved.