Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32f3/STM32F3x4/HRTIM_Common/FLTINR2#0x0
HRTIM Fault Input Register 2
FLT5E
FLT5P
FLT5SRC
FLT5F
FLT5LCK
FLTSD
https://github.com/modm-io/cmsis-svd-stm32