27.6.9 RTC Interrupt Enable Register
| Name: | RTC_IER |
| Offset: | 0x20 |
| Reset: | – |
| Property: | Write-only |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| TDERREN | CALEN | TIMEN | SECEN | ALREN | ACKEN | ||||
| Access | W | W | W | W | W | W | |||
| Reset | – | – | – | – | – | – |
Bit 5 – TDERREN Time and/or Date Error Interrupt Enable
| Value | Description |
|---|---|
| 0 |
No effect. |
| 1 |
The time and date error interrupt is enabled. |
Bit 4 – CALEN Calendar Event Interrupt Enable
| Value | Description |
|---|---|
| 0 |
No effect. |
| 1 |
The selected calendar event interrupt is enabled. |
Bit 3 – TIMEN Time Event Interrupt Enable
| Value | Description |
|---|---|
| 0 |
No effect. |
| 1 |
The selected time event interrupt is enabled. |
Bit 2 – SECEN Second Event Interrupt Enable
| Value | Description |
|---|---|
| 0 |
No effect. |
| 1 |
The second periodic interrupt is enabled. |
Bit 1 – ALREN Alarm Interrupt Enable
| Value | Description |
|---|---|
| 0 |
No effect. |
| 1 |
The alarm interrupt is enabled. |
Bit 0 – ACKEN Acknowledge Update Interrupt Enable
| Value | Description |
|---|---|
| 0 |
No effect. |
| 1 |
The acknowledge for update interrupt is enabled. |