Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32l0/STM32L063/RCC/ICSCR#0x0
Internal clock sources calibration register
nternal high speed clock calibration
High speed internal clock trimming
MSI clock ranges
MSI clock calibration
MSI clock trimming
https://github.com/modm-io/cmsis-svd-stm32