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Franksterb92
Senior
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 

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

Associate III
August 19, 2024

You're right , it's 64Mhz.

Passerby_0-1724054672908.png

 

STTwo-32
STTwo-32Best answer
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

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