CALEVSEL=WEEK, TIMEVSEL=MINUTE
Control Register
| UPDTIM | Update Request Time Register |
| UPDCAL | Update Request Calendar Register |
| TIMEVSEL | Time Event Selection 0 (MINUTE): Minute change 1 (HOUR): Hour change 2 (MIDNIGHT): Every day at midnight 3 (NOON): Every day at noon |
| CALEVSEL | Calendar Event Selection 0 (WEEK): Week change (every Monday at time 00:00:00) 1 (MONTH): Month change (every 01 of each month at time 00:00:00) 2 (YEAR): Year change (every January 1 at time 00:00:00) |