18.6.15 RTC Valid Entry Register
If the RTC is configured in UTC mode, the values returned by this register are not relevant.
| Name: | RTC_VER |
| Offset: | 0x2C |
| Reset: | 0x00000000 |
| Property: | Read-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 | |
| NVCALALR | NVTIMALR | NVCAL | NVTIM | ||||||
| Access | R | R | R | R | |||||
| Reset | 0 | 0 | 0 | 0 |
Bit 3 – NVCALALR Non-valid Calendar Alarm
| Value | Description |
|---|---|
| 0 | No invalid data has been detected in RTC_CALALR (Calendar Alarm register). |
| 1 | RTC_CALALR has contained invalid data since it was last programmed. |
Bit 2 – NVTIMALR Non-valid Time Alarm
| Value | Description |
|---|---|
| 0 | No invalid data has been detected in RTC_TIMALR (Time Alarm register). |
| 1 | RTC_TIMALR has contained invalid data since it was last programmed. |
Bit 1 – NVCAL Non-valid Calendar
| Value | Description |
|---|---|
| 0 | No invalid data has been detected in RTC_CALR (Calendar register). |
| 1 | RTC_CALR has contained invalid data since it was last programmed. |
Bit 0 – NVTIM Non-valid Time
| Value | Description |
|---|---|
| 0 | No invalid data has been detected in RTC_TIMR (Time register). |
| 1 | RTC_TIMR has contained invalid data since it was last programmed. |