SPRUIY9C May   2021  – December 2025

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Device Information
  6. 2Hardware
    1. 2.1 EVM Revisions and Assembly Variants
    2. 2.2 Important Usage Notes
    3. 2.3 System Description
      1. 2.3.1 Functional Block Diagram
      2. 2.3.2 Power-On/Off Procedures
        1. 2.3.2.1 Power-On Procedure
        2. 2.3.2.2 Power-Off Procedure
      3. 2.3.3 Peripheral and Major Component Description
        1. 2.3.3.1  Clocking
          1. 2.3.3.1.1 Ethernet PHY Clock
          2. 2.3.3.1.2 AM64x SoC Clock
        2. 2.3.3.2  Reset
        3. 2.3.3.3  Power
          1. 2.3.3.3.1 Power Input
          2. 2.3.3.3.2 USB Type-C Interface for Power Input
          3. 2.3.3.3.3 Power Fault Indication
          4. 2.3.3.3.4 Power Supply
          5. 2.3.3.3.5 Power Sequencing
          6. 2.3.3.3.6 Power Supply
        4. 2.3.3.4  Configuration
          1. 2.3.3.4.1 Boot Modes
        5. 2.3.3.5  JTAG
        6. 2.3.3.6  Test Automation
        7. 2.3.3.7  UART Interface
        8. 2.3.3.8  Memory Interfaces
          1. 2.3.3.8.1 LPDDR4 Interface
          2. 2.3.3.8.2 MMC Interface
            1. 2.3.3.8.2.1 Micro SD Interface
            2. 2.3.3.8.2.2 WiLink Interface
            3. 2.3.3.8.2.3 OSPI Interface
            4. 2.3.3.8.2.4 Board ID EEPROM Interface
        9. 2.3.3.9  Ethernet Interface
          1. 2.3.3.9.1 DP83867 PHY Default Configuration
          2. 2.3.3.9.2 DP83867 – Power, Clock, Reset, Interrupt and LEDs
          3. 2.3.3.9.3 Industrial Application LEDs
        10. 2.3.3.10 USB 3.0 Interface
        11. 2.3.3.11 PRU Connector
        12. 2.3.3.12 User Expansion Connector
        13. 2.3.3.13 MCU Connector
        14. 2.3.3.14 Interrupt
        15. 2.3.3.15 I2C Interface
        16. 2.3.3.16 IO Expander (GPIOs)
  7. 3Hardware Design Files
  8. 4Compliance Information
    1. 4.1 Regulatory Compliance
  9. 5Additional Information
    1. 5.1 Known Issues
      1. 5.1.1 Issue 1: LP8733x Max output Capacitance Spec Exceeded on LDO0 and LDO1
      2. 5.1.2 Issue 2: LP8733x Output Voltage of 0.9V Exceeds AM64x VDDR_CORE max Voltage Spec of 0.895 V
      3. 5.1.3 Issue 3 - SDIO Devices on MMC0 Require Careful Trace Lengths to Meet Interface Timing Requirements
      4. 5.1.4 Issue 4 - LPDDR4 Data Rate Limitation in Stressful Conditions
      5. 5.1.5 Issue 5 - Junk Character
      6. 5.1.6 Issue 6 - Test Power Down Signal Floating
      7. 5.1.7 Issue 7 - uSD Boot Not Working
    2.     Trademarks
    3.     65
  10. 6Revision History

Description

The AM64B starter kit (SK) is a low-cost stand-alone test and development platform based on the Sitara™ AM6442 processor that is ideal for accelerating the prototype phase of your next design. The kit includes wired (Ethernet) and wireless (2.4GHz and 5GHz) connectivity, three expansion headers, multiple boot options and flexible debug.