FMC expansion board is not "FMC" - get rid of "FMC" in names
The expansion board is only compatible with FMC, it should not be called FMC_exp_board. Also, some signals have FMC in their names. Correct
The expansion board is only compatible with FMC, it should not be called FMC_exp_board. Also, some signals have FMC in their names. Correct