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STM32h753bit6 HSI clock at startup

Franksterb92
Associate III

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 

1 ACCEPTED SOLUTION

Accepted Solutions
STTwo-32
ST Employee

Hello @Franksterb92 

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

STTwo32_0-1724054599601.png

Best Regards.

STTwo-32

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

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2 REPLIES 2
Passerby
Associate III

You're right , it's 64Mhz.

Passerby_0-1724054672908.png

 

STTwo-32
ST Employee

Hello @Franksterb92 

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

STTwo32_0-1724054599601.png

Best Regards.

STTwo-32

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.