FDCAN Clock issue

fdcan colock error? why?

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mƎALLEmBest answer

ST Technical Moderator

Hello @garry lai ,

According to your screen shot it seems your MCU is an STM32H7. May be an STM32H743?

If you refer to the RM0433/Table 60. Kernel clock distribution overview:

The table provides the peripheral max clock according to the VOS level you've already set:

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ST Technical Moderator

Hello @garry lai ,

Could you please give more details:

- Which STM32 devices are you using?

- Which STM32CubeMX version are you using?

Thanks and best regards,

Kaouthar

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Super User

move your mouse pointer there - a pop up will tell you the max. allowed clock

If you feel a post has answered your question, please click on " Best Answer ".

mƎALLEmBest answer

ST Technical Moderator

Hello @garry lai ,

According to your screen shot it seems your MCU is an STM32H7. May be an STM32H743?

If you refer to the RM0433/Table 60. Kernel clock distribution overview:

The table provides the peripheral max clock according to the VOS level you've already set:

To give better visibility on the answered topics, please click "Best answer" on the reply which solved your issue or answered your question.

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