Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Fujitsu/MB9BF52xT/GPIO/PFR9#0x0
Port function setting register 9
Bit0 of PFR9
Bit1 of PFR9
Bit2 of PFR9
Bit3 of PFR9
Bit4 of PFR9
Bit5 of PFR9
https://github.com/cmsis-svd/cmsis-svd-data