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 5-18 Trace Signal Descriptions
Signal Name [1]Signal Type [2]Description [3]ALV PIN [4]ALX PIN [4]
TRC_CLKOTrace ClockT20R21
TRC_CTLOTrace Control U21R20
TRC_DATA0OTrace Data 0T18T19
TRC_DATA1OTrace Data 1U20V21
TRC_DATA2OTrace Data 2U18U21
TRC_DATA3OTrace Data 3U19T20
TRC_DATA4OTrace Data 4V20T18
TRC_DATA5OTrace Data 5V21U19
TRC_DATA6OTrace Data 6V19U18
TRC_DATA7OTrace Data 7T17U20
TRC_DATA8OTrace Data 8R16V20
TRC_DATA9OTrace Data 9W20W20
TRC_DATA10OTrace Data 10W21Y20
TRC_DATA11OTrace Data 11V18Y19
TRC_DATA12OTrace Data 12Y21Y18
TRC_DATA13OTrace Data 13Y20AA19
TRC_DATA14 (1)OTrace Data 14R17
TRC_DATA15 (1)OTrace Data 15P16
TRC_DATA16 (1)OTrace Data 16R18
TRC_DATA17 (1)OTrace Data 17T21
TRC_DATA18 (1)OTrace Data 18P17
TRC_DATA19 (1)OTrace Data 19T19P21
TRC_DATA20 (1)OTrace Data 20W19
TRC_DATA21 (1)OTrace Data 21Y18
TRC_DATA22 (1)OTrace Data 22N16
TRC_DATA23 (1)OTrace Data 23R19
(1) This TRC_DATA signal is not supported by the AM243x_ALX device package. See AM243x_ALX Package - Unsupported Interfaces and Signals for additional details.