Did you solve your problem???

@Haru​  did ur problem solve after using HSE as source clock.

Thanks @Community member​ & @Imen DAHMEN​ After connectivity check, it worked. But few observations: 1) Fdcan receive handler not functioning smooth as it stucks after 3 messages & large delay is being observed.I am using the example code.2) Can i se...

i am using max3051 transceiver to connect both boards.

I have already used \STM32Cube_FW_G0_V1.6.0\Projects\STM32G0C1E-EV\Examples\FDCAN\ example. It is not working . You can check UploAded Project.