SPRSP65G April   2021  – May 2024 AM2431 , AM2432 , AM2434

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
    1. 3.1 Functional Block Diagram
  5. 4 Device Comparison
    1. 4.1 Related Products
  6. 5 Terminal Configuration and Functions
    1. 5.1 Pin Diagram
      1. 5.1.1 AM243x ALV Pin Diagram
      2. 5.1.2 AM243x ALX Pin Diagram
    2. 5.2 Pin Attributes
      1.      13
      2.      14
      3. 5.2.1 AM243x Package Comparison Table (ALV vs. ALX)
    3. 5.3 Signal Descriptions
      1.      17
      2. 5.3.1  AM243x_ALX Package - Unsupported Interfaces and Signals
      3. 5.3.2  ADC
        1.       MAIN Domain Instances
          1.        21
      4. 5.3.3  CPSW
        1.       MAIN Domain Instances
          1.        24
          2.        25
          3.        26
          4.        27
          5. 5.3.3.1.1 CPSW3G IOSETs
      5. 5.3.4  CPTS
        1.       MAIN Domain Instances
          1.        31
          2.        32
      6. 5.3.5  DDRSS
        1.       MAIN Domain Instances
          1.        35
      7. 5.3.6  ECAP
        1.       MAIN Domain Instances
          1.        38
          2.        39
          3.        40
      8. 5.3.7  Emulation and Debug
        1.       MAIN Domain Instances
          1.        43
        2.       MCU Domain Instances
          1.        45
      9. 5.3.8  EPWM
        1.       MAIN Domain Instances
          1.        48
          2.        49
          3.        50
          4.        51
          5.        52
          6.        53
          7.        54
          8.        55
          9.        56
          10.        57
      10. 5.3.9  EQEP
        1.       MAIN Domain Instances
          1.        60
          2.        61
          3.        62
      11. 5.3.10 FSI
        1.       MAIN Domain Instances
          1.        65
          2.        66
          3.        67
          4.        68
          5.        69
          6.        70
          7.        71
          8.        72
      12. 5.3.11 GPIO
        1.       MAIN Domain Instances
          1.        75
          2.        76
        2.       MCU Domain Instances
          1.        78
      13. 5.3.12 GPMC
        1.       MAIN Domain Instances
          1.        81
          2. 5.3.12.1.1 GPMC0 IOSETs (ALV)
      14. 5.3.13 I2C
        1.       MAIN Domain Instances
          1.        85
          2.        86
          3.        87
          4.        88
        2.       MCU Domain Instances
          1.        90
          2.        91
      15. 5.3.14 MCAN
        1.       MAIN Domain Instances
          1.        94
          2.        95
      16. 5.3.15 SPI (MCSPI)
        1.       MAIN Domain Instances
          1.        98
          2.        99
          3.        100
          4.        101
          5.        102
        2.       MCU Domain Instances
          1.        104
          2.        105
      17. 5.3.16 MMC
        1.       MAIN Domain Instances
          1.        108
          2.        109
      18. 5.3.17 OSPI
        1.       MAIN Domain Instances
          1.        112
      19. 5.3.18 Power Supply
        1.       114
      20. 5.3.19 PRU_ICSSG
        1.       MAIN Domain Instances
          1.        117
          2.        118
      21. 5.3.20 Reserved
        1.       120
      22. 5.3.21 SERDES
        1.       MAIN Domain Instances
          1.        123
      23. 5.3.22 System and Miscellaneous
        1. 5.3.22.1 Boot Mode Configuration
          1.        MAIN Domain Instances
            1.         127
        2. 5.3.22.2 Clocking
          1.        MCU Domain Instances
            1.         130
        3. 5.3.22.3 SYSTEM
          1.        MAIN Domain Instances
            1.         133
          2.        MCU Domain Instances
            1.         135
        4. 5.3.22.4 VMON
          1.        137
      24. 5.3.23 TIMER
        1.       MAIN Domain Instances
          1.        140
        2.       MCU Domain Instances
          1.        142
      25. 5.3.24 UART
        1.       MAIN Domain Instances
          1.        145
          2.        146
          3.        147
          4.        148
          5.        149
          6.        150
          7.        151
        2.       MCU Domain Instances
          1.        153
          2.        154
      26. 5.3.25 USB
        1.       MAIN Domain Instances
          1.        157
    4. 5.4 Pin Connectivity Requirements
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Power-On Hours (POH)
    4. 6.4  Recommended Operating Conditions
    5. 6.5  Operating Performance Points
    6. 6.6  Power Consumption Summary
    7. 6.7  Electrical Characteristics
      1. 6.7.1  I2C Open-Drain, and Fail-Safe (I2C OD FS) Electrical Characteristics
      2. 6.7.2  Fail-Safe Reset (FS RESET) Electrical Characteristics
      3. 6.7.3  High-Frequency Oscillator (HFOSC) Electrical Characteristics
      4. 6.7.4  eMMCPHY Electrical Characteristics
      5. 6.7.5  SDIO Electrical Characteristics
      6. 6.7.6  LVCMOS Electrical Characteristics
      7. 6.7.7  ADC12B Electrical Characteristics (ALV package)
      8. 6.7.8  ADC10B Electrical Characteristics (ALX package)
      9. 6.7.9  USB2PHY Electrical Characteristics
      10. 6.7.10 SerDes PHY Electrical Characteristics
      11. 6.7.11 DDR Electrical Characteristics
    8. 6.8  VPP Specifications for One-Time Programmable (OTP) eFuses
      1. 6.8.1 Recommended Operating Conditions for OTP eFuse Programming
      2. 6.8.2 Hardware Requirements
      3. 6.8.3 Programming Sequence
      4. 6.8.4 Impact to Your Hardware Warranty
    9. 6.9  Thermal Resistance Characteristics
      1. 6.9.1 Thermal Resistance Characteristics
    10. 6.10 Timing and Switching Characteristics
      1. 6.10.1 Timing Parameters and Information
      2. 6.10.2 Power Supply Requirements
        1. 6.10.2.1 Power Supply Slew Rate Requirement
        2. 6.10.2.2 Power Supply Sequencing
          1. 6.10.2.2.1 Power-Up Sequencing
          2. 6.10.2.2.2 Power-Down Sequencing
      3. 6.10.3 System Timing
        1. 6.10.3.1 Reset Timing
        2. 6.10.3.2 Safety Signal Timing
        3. 6.10.3.3 Clock Timing
      4. 6.10.4 Clock Specifications
        1. 6.10.4.1 Input Clocks / Oscillators
          1. 6.10.4.1.1 MCU_OSC0 Internal Oscillator Clock Source
            1. 6.10.4.1.1.1 Load Capacitance
            2. 6.10.4.1.1.2 Shunt Capacitance
          2. 6.10.4.1.2 MCU_OSC0 LVCMOS Digital Clock Source
        2. 6.10.4.2 Output Clocks
        3. 6.10.4.3 PLLs
        4. 6.10.4.4 Recommended System Precautions for Clock and Control Signal Transitions
      5. 6.10.5 Peripherals
        1. 6.10.5.1  CPSW3G
          1. 6.10.5.1.1 CPSW3G MDIO Timing
          2. 6.10.5.1.2 CPSW3G RMII Timing
          3. 6.10.5.1.3 CPSW3G RGMII Timing
          4. 6.10.5.1.4 CPSW3G IOSETs
        2. 6.10.5.2  DDRSS
        3. 6.10.5.3  ECAP
        4. 6.10.5.4  EPWM
        5. 6.10.5.5  EQEP
        6. 6.10.5.6  FSI
        7. 6.10.5.7  GPIO
        8. 6.10.5.8  GPMC
          1. 6.10.5.8.1 GPMC and NOR Flash — Synchronous Mode
          2. 6.10.5.8.2 GPMC and NOR Flash — Asynchronous Mode
          3. 6.10.5.8.3 GPMC and NAND Flash — Asynchronous Mode
          4. 6.10.5.8.4 GPMC0 IOSETs (ALV)
        9. 6.10.5.9  I2C
        10. 6.10.5.10 MCAN
        11. 6.10.5.11 MCSPI
          1. 6.10.5.11.1 MCSPI — Controller Mode
          2. 6.10.5.11.2 MCSPI — Peripheral Mode
        12. 6.10.5.12 MMCSD
          1. 6.10.5.12.1 MMC0 - eMMC Interface
            1. 6.10.5.12.1.1 Legacy SDR Mode
            2. 6.10.5.12.1.2 High Speed SDR Mode
            3. 6.10.5.12.1.3 High Speed DDR Mode
            4. 6.10.5.12.1.4 HS200 Mode
          2. 6.10.5.12.2 MMC1 - SD/SDIO Interface
            1. 6.10.5.12.2.1 Default Speed Mode
            2. 6.10.5.12.2.2 High Speed Mode
            3. 6.10.5.12.2.3 UHS–I SDR12 Mode
            4. 6.10.5.12.2.4 UHS–I SDR25 Mode
            5. 6.10.5.12.2.5 UHS–I SDR50 Mode
            6. 6.10.5.12.2.6 UHS–I DDR50 Mode
            7. 6.10.5.12.2.7 UHS–I SDR104 Mode
        13. 6.10.5.13 CPTS
        14. 6.10.5.14 OSPI
          1. 6.10.5.14.1 OSPI0 PHY Mode
            1. 6.10.5.14.1.1 OSPI0 With PHY Data Training
            2. 6.10.5.14.1.2 OSPI0 Without Data Training
              1. 6.10.5.14.1.2.1 OSPI0 PHY SDR Timing
              2. 6.10.5.14.1.2.2 OSPI0 PHY DDR Timing
          2. 6.10.5.14.2 OSPI0 Tap Mode
            1. 6.10.5.14.2.1 OSPI0 Tap SDR Timing
            2. 6.10.5.14.2.2 OSPI0 Tap DDR Timing
        15. 6.10.5.15 PCIe
        16. 6.10.5.16 PRU_ICSSG
          1. 6.10.5.16.1 PRU_ICSSG Programmable Real-Time Unit (PRU)
            1. 6.10.5.16.1.1 PRU_ICSSG PRU Direct Output Mode Timing
            2. 6.10.5.16.1.2 PRU_ICSSG PRU Parallel Capture Mode Timing
            3. 6.10.5.16.1.3 PRU_ICSSG PRU Shift Mode Timing
            4. 6.10.5.16.1.4 PRU_ICSSG PRU Sigma Delta and Peripheral Interface
              1. 6.10.5.16.1.4.1 PRU_ICSSG PRU Sigma Delta and Peripheral Interface Timing
          2. 6.10.5.16.2 PRU_ICSSG Pulse Width Modulation (PWM)
            1. 6.10.5.16.2.1 PRU_ICSSG PWM Timing
          3. 6.10.5.16.3 PRU_ICSSG Industrial Ethernet Peripheral (IEP)
            1. 6.10.5.16.3.1 PRU_ICSSG IEP Timing
          4. 6.10.5.16.4 PRU_ICSSG Universal Asynchronous Receiver Transmitter (UART)
            1. 6.10.5.16.4.1 PRU_ICSSG UART Timing
          5. 6.10.5.16.5 PRU_ICSSG Enhanced Capture Peripheral (ECAP)
            1. 6.10.5.16.5.1 PRU_ICSSG ECAP Timing
          6. 6.10.5.16.6 PRU_ICSSG RGMII, MII_RT, and Switch
            1. 6.10.5.16.6.1 PRU_ICSSG MDIO Timing
            2. 6.10.5.16.6.2 PRU_ICSSG MII Timing
            3. 6.10.5.16.6.3 PRU_ICSSG RGMII Timing
        17. 6.10.5.17 Timers
        18. 6.10.5.18 UART
        19. 6.10.5.19 USB
      6. 6.10.6 Emulation and Debug
        1. 6.10.6.1 Trace
        2. 6.10.6.2 JTAG
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Processor Subsystems
      1. 7.2.1 Arm Cortex-R5F Subsystem (R5FSS)
      2. 7.2.2 Arm Cortex-M4F (M4FSS)
    3. 7.3 Accelerators and Coprocessors
      1. 7.3.1 Programmable Real-Time Unit Subsystem and Industrial Communication Subsystem (PRU_ICSSG)
    4. 7.4 Other Subsystems
      1. 7.4.1 PDMA Controller
      2. 7.4.2 Peripherals
        1. 7.4.2.1  ADC
        2. 7.4.2.2  DCC
        3. 7.4.2.3  Dual Date Rate (DDR) External Memory Interface (DDRSS)
        4. 7.4.2.4  ECAP
        5. 7.4.2.5  EPWM
        6. 7.4.2.6  ELM
        7. 7.4.2.7  ESM
        8. 7.4.2.8  GPIO
        9. 7.4.2.9  EQEP
        10. 7.4.2.10 General-Purpose Memory Controller (GPMC)
        11. 7.4.2.11 I2C
        12. 7.4.2.12 MCAN
        13. 7.4.2.13 MCRC Controller
        14. 7.4.2.14 MCSPI
        15. 7.4.2.15 MMCSD
        16. 7.4.2.16 OSPI
        17. 7.4.2.17 Peripheral Component Interconnect Express (PCIe)
        18. 7.4.2.18 Serializer/Deserializer (SerDes) PHY
        19. 7.4.2.19 Real Time Interrupt (RTI/WWDT)
        20. 7.4.2.20 Dual Mode Timer (DMTIMER)
        21. 7.4.2.21 UART
        22. 7.4.2.22 Universal Serial Bus Subsystem (USBSS)
  9. 8 Applications, Implementation, and Layout
    1. 8.1 Device Connection and Layout Fundamentals
      1. 8.1.1 Power Supply
        1. 8.1.1.1 Power Supply Designs
        2. 8.1.1.2 Power Distribution Network Implementation Guidance
      2. 8.1.2 External Oscillator
      3. 8.1.3 JTAG, EMU, and TRACE
      4. 8.1.4 Unused Pins
    2. 8.2 Peripheral- and Interface-Specific Design Information
      1. 8.2.1 General Routing Guidelines
      2. 8.2.2 DDR Board Design and Layout Guidelines
      3. 8.2.3 OSPI/QSPI/SPI Board Design and Layout Guidelines
        1. 8.2.3.1 No Loopback, Internal PHY Loopback, and Internal Pad Loopback
        2. 8.2.3.2 External Board Loopback
        3. 8.2.3.3 DQS (only available in Octal SPI devices)
      4. 8.2.4 USB VBUS Design Guidelines
      5. 8.2.5 System Power Supply Monitor Design Guidelines
      6. 8.2.6 High Speed Differential Signal Routing Guidance
      7. 8.2.7 Thermal Solution Guidance
    3. 8.3 Clock Routing Guidelines
      1. 8.3.1 Oscillator Routing
      2. 8.3.2 Oscillator Ground Connection
  10. 9 Device and Documentation Support
    1. 9.1 Device Nomenclature
      1. 9.1.1 Standard Package Symbolization
      2. 9.1.2 Device Naming Convention
    2. 9.2 Tools and Software
    3. 9.3 Documentation Support
      1. 9.3.1 Information About Cautions and Warnings
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Packaging Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • ALV|441
  • ALX|293
Thermal pad, mechanical data (Package|Pins)
Orderable Information
Table 5-42 GPIO1 Signal Descriptions
Signal Name [1]Signal Type [2]Description [3]ALV PIN [4]ALX PIN [4]
GPIO1_0IOGeneral Purpose Input/OutputY1J3
GPIO1_1IOGeneral Purpose Input/OutputR4J4
GPIO1_2IOGeneral Purpose Input/OutputU2G1
GPIO1_3IOGeneral Purpose Input/OutputV2H1
GPIO1_4IOGeneral Purpose Input/OutputAA2K2
GPIO1_5IOGeneral Purpose Input/OutputR3F2
GPIO1_6IOGeneral Purpose Input/OutputT3H2
GPIO1_7IOGeneral Purpose Input/OutputT1E2
GPIO1_8IOGeneral Purpose Input/OutputT2H5
GPIO1_9IOGeneral Purpose Input/OutputW6Y3
GPIO1_10IOGeneral Purpose Input/OutputAA5U1
GPIO1_11IOGeneral Purpose Input/OutputY3L1
GPIO1_12IOGeneral Purpose Input/OutputAA3K1
GPIO1_13IOGeneral Purpose Input/OutputR6N1
GPIO1_14IOGeneral Purpose Input/OutputV4N2
GPIO1_15IOGeneral Purpose Input/OutputT5N4
GPIO1_16IOGeneral Purpose Input/OutputU4N3
GPIO1_17IOGeneral Purpose Input/OutputU1E1
GPIO1_18IOGeneral Purpose Input/OutputV1K4
GPIO1_19IOGeneral Purpose Input/OutputW1G2
GPIO1_20IOGeneral Purpose Input/OutputY2L5
GPIO1_21IOGeneral Purpose Input/OutputW2J2
GPIO1_22IOGeneral Purpose Input/OutputV3M2
GPIO1_23IOGeneral Purpose Input/OutputT4L2
GPIO1_24IOGeneral Purpose Input/OutputW3L3
GPIO1_25IOGeneral Purpose Input/OutputP4E3
GPIO1_26IOGeneral Purpose Input/OutputR5F5
GPIO1_27IOGeneral Purpose Input/OutputW5T5
GPIO1_28IOGeneral Purpose Input/OutputR1F4
GPIO1_29IOGeneral Purpose Input/OutputY5R2
GPIO1_30IOGeneral Purpose Input/OutputV6U2
GPIO1_31IOGeneral Purpose Input/OutputW4P1
GPIO1_32IOGeneral Purpose Input/OutputY4P2
GPIO1_33IOGeneral Purpose Input/OutputT6T4
GPIO1_34IOGeneral Purpose Input/OutputU6R5
GPIO1_35IOGeneral Purpose Input/OutputU5M4
GPIO1_36IOGeneral Purpose Input/OutputAA4T3
GPIO1_37IOGeneral Purpose Input/OutputV5T1
GPIO1_38IOGeneral Purpose Input/OutputP5D1
GPIO1_39IOGeneral Purpose Input/OutputR2F3
GPIO1_40IOGeneral Purpose Input/OutputP2E4
GPIO1_41IOGeneral Purpose Input/OutputP3D2
GPIO1_42 (2)IOGeneral Purpose Input/OutputD12
GPIO1_43IOGeneral Purpose Input/OutputC13B7
GPIO1_44IOGeneral Purpose Input/OutputD13B8
GPIO1_45IOGeneral Purpose Input/OutputA13A8
GPIO1_46IOGeneral Purpose Input/OutputA14C9
GPIO1_47 (2)IOGeneral Purpose Input/OutputB14
GPIO1_48 (2)IOGeneral Purpose Input/OutputD14
GPIO1_49 (2)IOGeneral Purpose Input/OutputC14
GPIO1_50 (2)IOGeneral Purpose Input/OutputB15
GPIO1_51 (2)IOGeneral Purpose Input/OutputA15
GPIO1_52IOGeneral Purpose Input/OutputD15B10
GPIO1_53IOGeneral Purpose Input/OutputC16B11
GPIO1_54IOGeneral Purpose Input/OutputB16B9
GPIO1_55IOGeneral Purpose Input/OutputA16A9
GPIO1_56IOGeneral Purpose Input/OutputE15B12
GPIO1_57IOGeneral Purpose Input/OutputE14A12
GPIO1_58IOGeneral Purpose Input/OutputD16C11
GPIO1_59IOGeneral Purpose Input/OutputE16A11
GPIO1_60IOGeneral Purpose Input/OutputA17B13
GPIO1_61IOGeneral Purpose Input/OutputB17A14
GPIO1_62IOGeneral Purpose Input/OutputC17B14
GPIO1_63IOGeneral Purpose Input/OutputD17A15
GPIO1_64 (3)IOGeneral Purpose Input/OutputA18B16
GPIO1_65 (4)IOGeneral Purpose Input/OutputB18B15
GPIO1_66IOGeneral Purpose Input/OutputC18A17
GPIO1_67IOGeneral Purpose Input/OutputB19B18
GPIO1_68 (1)IOGeneral Purpose Input/OutputD18
GPIO1_69IOGeneral Purpose Input/OutputA19A18
GPIO1_70 (1) (5)IOGeneral Purpose Input/OutputC19
GPIO1_71 (1)IOGeneral Purpose Input/OutputK18K18
GPIO1_72 (1)IOGeneral Purpose Input/OutputK19K20
GPIO1_73 (1)IOGeneral Purpose Input/OutputL21J19
GPIO1_74 (1)IOGeneral Purpose Input/OutputK21J18
GPIO1_75 (1)IOGeneral Purpose Input/OutputL20J20
GPIO1_76 (1)IOGeneral Purpose Input/OutputJ19J21
GPIO1_77 (1)IOGeneral Purpose Input/OutputD19B17
GPIO1_78 (1)IOGeneral Purpose Input/OutputC20C16
GPIO1_79IOGeneral Purpose Input/OutputE19B19
(1) This GPIO input signal has a debounce function. For more information on I/O Debounce configuration, see the TRM Device Configuration chapter.
(2) This GPIO1 signal is not supported by the AM243x_ALX device package. See AM243x_ALX Package - Unsupported Interfaces and Signals for additional details.
(3) GPIO1_64 is implemented with the I2C OD FS (Open Drain Fail Safe) voltage buffer.
(4) GPIO1_65 is implemented with the I2C OD FS (Open Drain Fail Safe) voltage buffer.
(5) GPIO1_70 is implemented with the I2C OD FS (Open Drain Fail Safe) voltage buffer.