Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/NXP Semiconductors/QN908XC/RTC/CTRL#0x0
RTC control register
RTC second interrupt enable
RTC second configuration control. This bit is self-cleared after synchronization
Calibration enable
https://github.com/cmsis-svd/cmsis-svd-data