Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M061/PH/PDN#0x0
PH Pull-Down Control Register
PH0DN
PH1DN
PH2DN
PH3DN
PH4DN
PH5DN
https://github.com/cmsis-svd/cmsis-svd-data