Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl/STM32WL5x_CM4/TIM17/CCMR1_Input#0x0
TIM16/TIM17 capture/compare mode register 1
CC1S
IC1PSC
IC1F
https://github.com/modm-io/cmsis-svd-stm32