Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Spansion/MB9BF12xJ/GPIO/PFR3#0x0
register PFR3
bitfield PA
bitfield PB
bitfield PC
bitfield PD
bitfield PE
bitfield PF
https://github.com/cmsis-svd/cmsis-svd-data