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Visitor II
October 16, 2020
Question

STM32H743 - Ethernet with MicroChip PHY - KSZ8863RLL in RMII mode

  • October 16, 2020
  • 2 replies
  • 1962 views

Hello Everyone,

I am trying to establish Ethernet communication with STM32H743Bi controller in my custom board. Am using 3 port PHY from Microchip - KSZ8863RLL in RMII mode.

I am generating the code using STM32CubeMX with the LwIP Stack and FreeRTOS. Currently i cant even ping the board. I am using STM32CubeID.

In cubeMx i could select only LAN8742 as PHY. In BSP->Components folder i can see the LAN8742.c and .h files. I understand i need to replace the these files with corresponding KSZ8863RLL files.

Does anybody know how to configure. Please information's.

help me.

Please let me know if i need to provide any other

Thanks and Best Regards,

Vineeth

    This topic has been closed for replies.

    2 replies

    Visitor II
    August 2, 2021

    Hi,

    I am also working on the same concept, did you find a proper solution for different ethernet phy on stm32h7?

    Regards,

    Umit

    Explorer
    August 7, 2023

    Hi, I'm also working with STM32H7 MCU and trying to connect it with microchip LAN8670 PHY, 

    In my case I am connecting it to the PC using EVB-LAN8670-USB dongle (that looks like working)

    Using the LwIP stack and static IPv4, I tested my code using integrated to the nucleo board ETH PHY and it works.

    But using the LAN8670 face the same problem - no ping. 

    I assume i need somehow to apply the configuration code from here

    https://www.microchip.com/en-us/product/lan8670#document-table

    Did someone achieved the stable connection using any michorchip PHY ? 
    Thanks