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TVan .8
Associate III
October 28, 2023
Solved

NUCLEO-H753ZI Clock speed 480MHz

  • October 28, 2023
  • 3 replies
  • 3395 views

Does anyone how to clock the NUCLEO-H753ZI to 480MHz?

With this clock configuration it runs perfectly on 400Mhz, if I put the DIVN1 from the PLL1 a little above 200, in order to get a clock speed over 400MHz the board is stuck. STM32CubeMX and STM32CubeIDE give no error, the code compiles fine, but when I upload the .elf file the board is bricked.

It should be able to run on 480MHz.

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

Hello @TVan .8,

I advise you this article: How to reach 480MHz for STM32H7xx MCUs?

Please follow the described steps to run on 480MHz.

Hope this helped you:

Imen

3 replies

Imen.DBest answer
ST Technical Moderator
October 29, 2023

Hello @TVan .8,

I advise you this article: How to reach 480MHz for STM32H7xx MCUs?

Please follow the described steps to run on 480MHz.

Hope this helped you:

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks
TVan .8
TVan .8Author
Associate III
October 31, 2023

Thx, I will try this.

TVan .8
TVan .8Author
Associate III
October 31, 2023

This worked, great!