AM62P: RGMII interface diagnostic capabilities

Part Number: AM62P
Other Parts Discussed in Thread: DP83869

  1. Does the AM62P support diagnostic capabilities for the RGMII interface between it and the onboard PHY IC?
  2. If it is supported, in which chapter of the technical manual is this described?
  3. Thanks!20261009-161849.jpg
  • Hello Zhou Xinqiang,

    Thank you for your query:

    Please help me understand with more detailed description or example of usage in your project:

    Do you need SITARA AM62P relevant documentation about diagnostic data/commands etc. which can be passed  over RGMII  and MDIO hw i/f to diagnose the state of an external Ethernet PHY (like DP83869 or others) .

    Do you expect to capture the diagnostic information  in the CPSW3G registers and/or the MDIO registers, ESM ?

    OR

    you are asking about some way to diagnose errors of the RGMII protocol itself ?

    Thank you for the clarification !

    Best Regards,

    Anastas Yordanov

  • Yes, I would like to know what methods the AM62P has for diagnosing communication errors or communication failures caused by electrical faults or protocol errors on the RGMII interface.