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Visitor II
January 26, 2023
Solved

USB Clock Not surport PLLI2SQ? (STM32F412RE)

  • January 26, 2023
  • 2 replies
  • 2112 views

hello!

USB Clock Not surport PLLI2SQ?

0693W00000Y9CkPQAV.png0693W00000Y9CkUQAV.png0693W00000Y9CkjQAF.png

    This topic has been closed for replies.
    Best answer by Imen.D

    Hi @KMin .1​,

    Your project is successfully worked for me (using STM32CubeMX 6.7 and STM32Cube_FW_F4_V1.27.1)

    Please make sure to follow this article USB device not recognized, with the solution is to either increase the heap size or configure the USB library to use static allocation.

    Check if the USB_OTG_FS_DP and USB_OTG_FS_DM wires are swapped.

    Check if you have this driver installed properly!

    Hope my answer helps you.

    When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.

    Imen

    2 replies

    Technical Moderator
    January 26, 2023

    Hello @KMin .1​,

    Could you precise in which release you have found the issue? So, we can verify it.

    Imen

    KMin .1Author
    Visitor II
    January 31, 2023

    Hello!

    FW version

    0693W00000Y9Z9RQAV.pngUSB Device_Only mode. (Virtual Port Com)

    Select PLLI2SQ clock.

    Unknown USB Device (Device Descriptor Request Failed)

    0693W00000Y9Z6SQAV.png

    Not Setting PLL48CLK Mux ?​ PLLQ 50Mhz?

    0693W00000Y9Z6hQAF.png

    Technical Moderator
    February 2, 2023

    Hi @KMin .1​ ,

    Thanks for sharing the details.

    Which CubeMx version are you using?

    Please share your ioc file in order to reproduce the case.

    Imen

    Graduate II
    January 27, 2023

    Most likely CubeMX just didn't configure that setting properly or at all. That is an absolutely normal thing for that broken bloatware generator.