Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Spansion/MB9BF52xS/BT0/PWM_STC#0x0
register PWM_STC
bitfield UDIR
bitfield DTIR
bitfield TGIR
bitfield UDIE
bitfield DTIE
bitfield TGIE
https://github.com/cmsis-svd/cmsis-svd-data