SPRUJ09D March   2022  – September 2023 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Preface: Read This First
    1. 2.1 Sitara MCU+ Academy
    2. 2.2 If You Need Assistance
    3. 2.3 Important Usage Notes
  5. 2Control Card Overview
    1. 3.1 Kit Contents
    2. 3.2 Key Features
    3. 3.3 Component Identification
    4. 3.4 HSEC 180-pin Control Card Docking Station
    5. 3.5 Compliance
  6. 3Board Setup
    1. 4.1 Power Requirements
      1. 4.1.1 Power Input Using USB Type-C Connector
      2. 4.1.2 Power Status LEDs
      3. 4.1.3 Power Tree
      4. 4.1.4 Power Sequence
    2. 4.2 Push Buttons
    3. 4.3 Boot Mode Selection
    4. 4.4 JTAG Path Selection
  7. 4Hardware Description
    1. 5.1  Functional Block Diagram
    2. 5.2  GPIO Mapping
    3. 5.3  Reset
    4. 5.4  Clock
    5. 5.5  Memory Interface
      1. 5.5.1 QSPI
      2. 5.5.2 Board ID EEPROM
    6. 5.6  Ethernet Interface
      1. 5.6.1 RGMII
      2. 5.6.2 PRU-ICSS
      3. 5.6.3 LED Indication in RJ45 Connector
    7. 5.7  I2C
    8. 5.8  Industrial Application LEDs
    9. 5.9  SPI
    10. 5.10 UART
    11. 5.11 MCAN
    12. 5.12 FSI
    13. 5.13 JTAG
    14. 5.14 Test Automation Header
    15. 5.15 LIN
    16. 5.16 MMC
    17. 5.17 ADC and DAC
    18. 5.18 HSEC Pinout and Pinmux Mapping
  8. 5References
    1. 6.1 References
    2. 6.2 Other TI Components Used in This Design
  9.   Revision History
  10.   A E2 Design Changes
  11.   B E1 HSEC Pinout Table

4.6.3 LED Indication in RJ45 Connector

The AM263x Control Card has three RJ45 network ports for the RGMII and two ICSSM ports of the AM263x SoC. Each RJ45 connector contains two bi-color LEDs that are used to indicate link and activity.

  • RJ45 Connector LED indication for the CPSW RGMII1 port:
    Table 4-9 CPSW RGMII1 RJ45 Connector LED indication
    LED Color Indication
    Right LED Green Ethernet PHY power established
    Yellow Transmit or Receive activity
    Left LED Green Link OK
    Yellow 1000BT link is up
  • RJ45 Connector LED indication for the ICSSM PRU0 port:
    Table 4-10 ICSSM PRU0 RJ45 Connector LED indication
    LED Color Indication
    Right LED Green Ethernet PHY power established
    Yellow Transmit or Receive activity
    Left LED Green Link OK
    Yellow 1000BT link is up
  • RJ45 Connector LED indication for the ICSSM PRU1 port:
    Table 4-11 ICSSM PRU1 RJ45 Connector LED indication
    LED Color Indication
    Right LED Green Ethernet PHY power established
    Yellow 10BT speed link is up
    Left LED Green Link OK
    Yellow 1000BT speed link is up