Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M061/PI/FR1#0x0
PI Function Register 1
PI0F1
PI1F1
PI2F1
PI3F1
PI4F1
PI5F1
PI6F1
https://github.com/cmsis-svd/cmsis-svd-data