I'm trying to use RX1 and TX1 for UART communication and I can't get it to work.
RX2/TX2 works fine.
Investigating this issue I found that in contrast to the documentation, Pin45 seems to be sending instead of Pin46.
Before I start tearing up a clean and completely soldered selfmade breakout-board in order to change these lines, I would like to confirm that this is an issue and can not be resolved by setting a different bit somewhere.