23.9.3 Event Control in Clock/Calendar mode (CTRLA.MODE=2)
| Name: | EVCTRL |
| Offset: | 0x04 |
| Reset: | 0x00000000 |
| Property: | PAC Write-Protection, Enable-Protected |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| TAMPEVEI | |||||||||
| Access | R/W | ||||||||
| Reset | 0 |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| OVFEO | TAMPEREO | ALARMEO1 | ALARMEO0 | ||||||
| Access | R/W | R/W | R/W | R/W | |||||
| Reset | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| PEREO7 | PEREO6 | PEREO5 | PEREO4 | PEREO3 | PEREO2 | PEREO1 | PEREO0 | ||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 16 – TAMPEVEI Tamper Event Input Enable
| Value | Description |
|---|---|
| 0 | Tamper event input is disabled, and incoming events will be ignored. |
| 1 | Tamper event input is enabled, and all incoming events will capture the CLOCK value. |
Bit 15 – OVFEO Overflow Event Output Enable
| Value | Description |
|---|---|
| 0 | Overflow event is disabled and will not be generated. |
| 1 | Overflow event is enabled and will be generated for every overflow. |
Bit 14 – TAMPEREO Tamper Event Output Enable
| Value | Description |
|---|---|
| 0 | Tamper event output is disabled, and will not be generated |
| 1 | Tamper event output is enabled, and will be generated for every tamper input. |
Bits 8, 9 – ALARMEOn Alarm n Event Output Enable [n = 1..0]
| Value | Description |
|---|---|
| 0 | Alarm n event is disabled and will not be generated. |
| 1 | Alarm n event is enabled and will be generated for every compare match. |
Bits 0, 1, 2, 3, 4, 5, 6, 7 – PEREOn Periodic Interval n Event Output Enable [n = 7..0]
| Value | Description |
|---|---|
| 0 | Periodic Interval n event is disabled and will not be generated. |
| 1 | Periodic Interval n event is enabled and will be generated. |