stm32cubemx version 6.8.0 H7 series clock configuration bug report

mohammad poorkhalili · ‎2023-03-21

my project in version 6.6.1 is ok but in version 6.8.0 i can not set clock to maximum clock (480mhz).

i created new project but the problem is still there.

v6.6.1

v6.8.0

Foued_KH · ‎2023-03-21

You have STM32H750 revision Y. This revision can't reach a maximum frequency of 480 MHz.

Foued

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Foued_KH · ‎2023-03-21

Hello @mohammad poorkhalili ,

For the STM32H750, we have 3 revisions : (erratasheet)

Use silicon revision V devices to reach a maximum frequency of 480 MHz.

Foued

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mohammad poorkhalili · ‎2023-03-21

I thought this was a bug because it said next to it that it accepts a maximum clock of 480mhz.

It seems my silicone revision is Y :loudly_crying_face:

Foued_KH · ‎2023-03-21

You have STM32H750 revision Y. This revision can't reach a maximum frequency of 480 MHz.

Foued

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.