Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAMV71J20/RTC/TIMALR#0x0
Time Alarm Register
Second Alarm
Second Alarm Enable
Minute Alarm
Minute Alarm Enable
Hour Alarm
AM/PM Indicator
Hour Alarm Enable
https://github.com/cmsis-svd/cmsis-svd-data