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Graduate II
August 19, 2024
Solved

STM32h753bit6 HSI clock at startup

  • August 19, 2024
  • 2 replies
  • 702 views

tying to find what frequency the hsi is at startup  and normally i search the datasheet for clocks and startup but this returns nothing in the datasheet for the stm32h753bi mcu only thing i see is that it has 4 clocks and it says the hsi is 64mhz is this it 

    This topic has been closed for replies.
    Best answer by STTwo-32

    Hello @Franksterb92 

    the HSI Clock frequency is indicated, as you said, on the DS12117:

    STTwo32_0-1724054599601.png

    Best Regards.

    STTwo-32

    2 replies

    Graduate II
    August 19, 2024

    You're right , it's 64Mhz.

    Passerby_0-1724054672908.png

     

    STTwo-32Answer
    Technical Moderator
    August 19, 2024

    Hello @Franksterb92 

    the HSI Clock frequency is indicated, as you said, on the DS12117:

    STTwo32_0-1724054599601.png

    Best Regards.

    STTwo-32