Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Spansion/MB9BF52xT/GPIO/PFR5#0x0
register PFR5
bitfield P0
bitfield P1
bitfield P2
bitfield P3
bitfield P4
bitfield P5
bitfield P6
bitfield P7
bitfield P8
bitfield P9
bitfield PA
bitfield PB
bitfield PC
bitfield PD
https://github.com/cmsis-svd/cmsis-svd-data