Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Spansion/MB9BF36xx/GPIO/PFR5#0x0
register PFR5
bitfield P50
bitfield P51
bitfield P52
bitfield P53
bitfield P54
bitfield P55
bitfield P56
bitfield P57
bitfield P58
bitfield P59
bitfield P5A
bitfield P5B
https://github.com/cmsis-svd/cmsis-svd-data