Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M365/PG/PUP#0x0
PG Pull-Up Control Register
PG0UP
PG1UP
PG2UP
PG3UP
PG4UP
PG5UP
https://github.com/cmsis-svd/cmsis-svd-data