2026-05-24 7:15 AM
I designed a board with a layout that I was very happy with, but this meant remapping FDCAN1_TX to PC14, which CubeMX dutifully created code for...
However, the code wouldn't compile. I needed to get my board order in that day so I simply adjusted the pin arrangement and modified the layout, but it looks for all the world as though there are some missing defines. I say this because the datasheet quite clearly states this as a valid remapping.
Just thought I'd put this out there.
Maybe the fix is as simple as:-
#define GPIO_AF13_FDCAN1 13I may revisit this in the near future and I am aware there are some other remapping issues others have tripped up on. I guess it's because this is a relatively new part. It only came out in Feb 2025.
Does anybody else know anything about this issue?