Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wb/STM32WB10_CM4/RCC/C2AHB3ENR#0x0
CPU2 AHB3 peripheral clock enable register
CPU2 PKAEN
CPU2 AES2EN
CPU2 RNGEN
CPU2 HSEMEN
CPU2 IPCCEN
CPU2 FLASHEN
https://github.com/modm-io/cmsis-svd-stm32