Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M369/PN/OD#0x0
PN Open Drain Control Register
PN0OD
PN1OD
PN2OD
PN3OD
PN4OD
PN5OD
https://github.com/cmsis-svd/cmsis-svd-data