Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M061/PB/FR1#0x0
PB Function Register 1
PB0F1
PB1F1
PB2F1
PB3F1
PB4F1
PB5F1
PB6F1
PB7F1
https://github.com/cmsis-svd/cmsis-svd-data