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Visitor II
June 19, 2024
Question

Questions Regarding QuadSPI in STM32MP13 Bare Metal

  • June 19, 2024
  • 1 reply
  • 1243 views

Currently, I am testing QuadSPI.

Is it correct for the output to include Command / Address / Data?

I want to output only Data. While I can remove the Address through settings, I couldn't remove the Command.

Is it possible to output only Data?

    This topic has been closed for replies.

    1 reply

    Technical Moderator
    June 20, 2024

    Hi @SL1 

    QUADSPI is build to interface external Flash or similar.

    For you concern, did you try playing with IMODE setting ?

    PatrickF_0-1718895899603.png

    Regards

    SL1Author
    Visitor II
    June 26, 2024

    Hi, I recently solved this problem.

    After checking, it was due to the ClockMode in the code below.

    When I changed that part to XSPI_CLOCK_MODE_0, it worked correctly.

    Is it correct that if it is set to XSPI_CLOCK_MODE_3, the address should be output before the data is output?

    I will finish the post after confirming the answer.