Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32G07x/PWR/SR2#0x0
Power status register 2
Flash ready flag
Low-power regulator started
Low-power regulator flag
Voltage scaling flag
Power voltage detector output
https://github.com/cmsis-svd/cmsis-svd-data