What is the difference between FDCAN1 and FDCAN2?

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ST Technical Moderator

Hello @wsuwa.1 ,

Which STM32 product you are using?

If you used STM32H750, the TTCAN protocol level 1 and level 2 is supported only for FDCAN1. This protocol is not supported for FDCAN2.

For more explanation, you can refer to RM0433 and precisely section 56.

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Kaouthar

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