Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32W108/GPIOB/GPIOB_CRH#0x0
Port B configuration register (High)
CNFMODE4
CNFMODE5
CNFMODE6
CNFMODE7
https://github.com/cmsis-svd/cmsis-svd-data