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WHe.1
Associate
Aug 29, 2025 9:57 AM UTC
Solved

FDCAN clock configuration

Hello, 

   I am trying to write code for a transmit and receive program in FDCAN (Classic Mode) , I have configured the PCLK1 as 170MHz,  Can I select this PCLK1 as the FDCAN clock in the FDCAN Clock Mux?

 

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mƎALLEm
mƎALLEmBest answer
ST Technical Moderator
Aug 29, 2025 10:05 AM UTC

Hello,

Nothing preventing you to use FDCAN clock at 170MHz. Did you face any issue with that config: FDCAN clock source from PCLK1?

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

1 reply

mƎALLEm
mƎALLEmBest answer
ST Technical Moderator
Aug 29, 2025 10:05 AM UTC

Hello,

Nothing preventing you to use FDCAN clock at 170MHz. Did you face any issue with that config: FDCAN clock source from PCLK1?

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