SPRUIX0D February   2021  – August 2021

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 EVM Revisions and Assembly Variants
  3. 2Important Usage Notes
    1. 2.1 Power-On Usage Note
  4. 3System Description
    1. 3.1 Key Features
    2. 3.2 Functional Block Diagram
    3. 3.3 Power-On/Off Procedures
      1. 3.3.1 Power-On Procedure
      2. 3.3.2 Power-Off Procedure
    4. 3.4 Peripheral and Major Component Description
      1. 3.4.1  Clocking
        1. 3.4.1.1 Ethernet PHY Clock
        2. 3.4.1.2 AM64x/AM243x Clock
        3. 3.4.1.3 PCIe Clock
      2. 3.4.2  Reset
      3. 3.4.3  Power
        1. 3.4.3.1 Power Input
        2. 3.4.3.2 Reverse Polarity Protection
        3. 3.4.3.3 Current Monitoring
        4. 3.4.3.4 Power Supply
        5. 3.4.3.5 Power Sequencing
        6. 3.4.3.6 AM64x/AM243x Power
      4. 3.4.4  Configuration
        1. 3.4.4.1 Boot Modes
      5. 3.4.5  JTAG
      6. 3.4.6  Test Automation
      7. 3.4.7  UART Interfaces
      8. 3.4.8  Memory Interfaces
        1. 3.4.8.1 DDR4 Interface
        2. 3.4.8.2 MMC Interfaces
          1. 3.4.8.2.1 Micro SD Interface
          2. 3.4.8.2.2 eMMC Interface
        3. 3.4.8.3 OSPI Interface
        4. 3.4.8.4 SPI EEPROM Interface
        5. 3.4.8.5 Board ID EEPROM Interface
      9. 3.4.9  Ethernet Interface
        1. 3.4.9.1 DP83867 PHY Default Configuration
        2. 3.4.9.2 DP83869 PHY Default Configuration
        3. 3.4.9.3 Ethernet LED
      10. 3.4.10 Display Interface
      11. 3.4.11 USB 2.0 Interface
      12. 3.4.12 PCIe Interface
      13. 3.4.13 High Speed Expansion Interface
      14. 3.4.14 CAN Interface
      15. 3.4.15 Interrupt
      16. 3.4.16 ADC Interface
      17. 3.4.17 Safety Connector
      18. 3.4.18 SPI Interfaces
      19. 3.4.19 I2C Interfaces
      20. 3.4.20 FSI Interface
  5. 4Known Issues and Modifications
    1. 4.1 Issue 1 - Embedded XDS110 Connection to AM64x Target in CCS
    2. 4.2 Issue 2 - MDIO Ethernet PHY Communications
    3. 4.3 Issue 3 - DC Barrel Jack Warning when Hot-Plugging
  6. 5References
  7. 6Revision History

4 Known Issues and Modifications

This section describes the currently known issues on each EVM revision and applicable workarounds. Issues that have been patched will have modification labels attached to the EVM assembly. These modification labels can be found as shown in Table 4-1 and Figure 4-1.

Table 4-1 AM64x/AM243x GP EVM Known Issues and Modifications
Issue Number Modification Label Number Issue Title Issue Description
1 N/A Embedded XDS110 connection issue Embedded XDS110 fails to connect to AM64x target in CCS after first EVM power cycle.
2 4, 5 MDIO Ethernet PHY Communications Intermittent MDIO communications to the CPSW and ICSSG1 PHY
GUID-07CFD2E0-05F5-4622-9F42-635571D9CC7D-low.png Figure 4-1 AM64x/AM243x GP EVM Modification Label Location