Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M365/TB0/FFCR#0x0
TB Flip-Flop Control Register
TBFF0C
TBE0T1
TBE1T1
TBC0T1
TBC1T1
https://github.com/cmsis-svd/cmsis-svd-data