Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32W108/TIM1/TIM1_MISSR#0x0
TIM interrupt missed register
RSVD
CC1IM
CC2IM
CC3IM
CC4IM
https://github.com/cmsis-svd/cmsis-svd-data