Skip to main content
Visitor II
August 17, 2021
Solved

STM32H755 with Ethernet PRP protocol

  • August 17, 2021
  • 3 replies
  • 1473 views

Dear Experts,

We have a design requirement with STM32H755 to work with Parallel Redundancy Protocol (PRP). Any relevant help or sources available.

Thanks in advance.

    This topic has been closed for replies.
    Best answer by Walid ZRELLI

    Hello @Community member​ ,

    Unfortunately, we do not support this protocol.

    BeST Regards,

    Walid

    3 replies

    Visitor II
    August 23, 2021

    Hello @Community member​ ,

    Unfortunately, we do not support this protocol.

    BeST Regards,

    Walid

    MK.111Author
    Visitor II
    September 20, 2021

    Thanks for your inputs @Walid ZRELLI​ 

    Graduate II
    September 25, 2021

    https://en.wikipedia.org/wiki/Parallel_Redundancy_Protocol

    PRP can be implemented entirely in software, i.e. integrated in the network driver.

    If using lwIP, you don't even need multiple netif interfaces for this, because all of the PRP handling should happen at driver level.