Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32l4/STM32L4x3/RCC/CRRCR#0x0
Clock recovery RC register
HSI48ON
HSI48RDY
HSI48CAL
https://github.com/modm-io/cmsis-svd-stm32