Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M369/PG/FR3#0x0
PG Function Register 3
PG0F3
PG1F3
PG2F3
PG3F3
PG4F3
PG5F3
PG6F3
PG7F3
https://github.com/cmsis-svd/cmsis-svd-data