FDCAN Clock issue

garry lai · ‎2023-12-01

fdcan colock error? why?

SofLit · ‎2023-12-01

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 on "Accept as Solution" on the reply which solved your issue or answered your question.

View solution in original post

KDJEM.1 · ‎2023-12-01

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

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.

AScha.3 · ‎2023-12-01

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 "Accept as Solution".

SofLit · ‎2023-12-01

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 on "Accept as Solution" on the reply which solved your issue or answered your question.