21.12.12 Alarm n Mask in Clock/Calendar mode (CTRLA.MODE=2)
| Name: | MASK |
| Offset: | 0x24 + n*0x08 [n=0..1] |
| Reset: | 0x00 |
| Property: | Write-Synchronized |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SEL[2:0] | |||||||||
| Access | R/W | R/W | R/W | ||||||
| Reset | 0 | 0 | 0 | ||||||
Bits 2:0 – SEL[2:0] Alarm Mask Selection
These bits define which bit groups of Alarm n are valid.
| Value | Name | Description |
|---|---|---|
| 0x0 | OFF | Alarm Disabled |
| 0x1 | SS | Match seconds only |
| 0x2 | MMSS | Match seconds and minutes only |
| 0x3 | HHMMSS | Match seconds, minutes, and hours only |
| 0x4 | DDHHMMSS | Match seconds, minutes, hours, and days only |
| 0x5 | MMDDHHMMSS | Match seconds, minutes, hours, days, and months only |
| 0x6 | YYMMDDHHMMSS | Match seconds, minutes, hours, days, months, and years |
| 0x7 | - | Reserved |