Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Fujitsu/MB9B360L/GPIO/PFR1#0x0
Port Function Setting Register 1
Bit0 of PFR1
Bit1 of PFR1
Bit2 of PFR1
Bit3 of PFR1
https://github.com/cmsis-svd/cmsis-svd-data