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Graduate
March 18, 2024
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Does STM32H735G-DK board support CAN FD?

  • March 18, 2024
  • 2 replies
  • 1179 views

Hello, I'd like to inquire if the STM32H735G-DK supports a CAN FD transceiver, or if I should purchase an external transceiver

    This topic has been closed for replies.
    Best answer by mƎALLEm

    Hello,

    No need to add external tarnceivers:

    From the board's schematics you have three CAN interfaces on the board each one having its own transceiver:

    SofLit_1-1710772953661.png

    From the board's UM2679 :

    SofLit_2-1710773182556.png

    So read carefully the "limitation" section.

     

    2 replies

    mƎALLEmAnswer
    Technical Moderator
    March 18, 2024

    Hello,

    No need to add external tarnceivers:

    From the board's schematics you have three CAN interfaces on the board each one having its own transceiver:

    SofLit_1-1710772953661.png

    From the board's UM2679 :

    SofLit_2-1710773182556.png

    So read carefully the "limitation" section.

     

    Graduate II
    March 18, 2024

    Just one more thing: be careful where you connect it, these are non-isolated interfaces.