Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M369/PH/PUP#0x0
PH Pull-Up Control Register
PH0UP
PH1UP
PH2UP
PH3UP
PH4UP
PH5UP
PH6UP
PH7UP
https://github.com/cmsis-svd/cmsis-svd-data