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1745D–ATARM–04-Nov-05
AT91M55800A
13.3.12 RTC Valid Entry Register
Register Name: RTC_VER
Access Type: Read-only
Reset State: 0x0
Offset: 0x2C
• NVT: Non-Valid Time (Code Label RTC_NVT)
0 = No invalid data has been detected in RTC_TIMR.
1 = RTC_TIMR has contained invalid data since it was last programmed.
• NVC: Non-Valid Calendar (Code Label RTC_NVC)
0 = No invalid data has been detected in RTC_CALR.
1 = RTC_CALR has contained invalid data since it was last programmed.
• NVTAL: Non-Valid Time Alarm (Code Label RTC_NVTAL)
0 = No invalid data has been detected in RTC_TAR.
1 = RTC_TAR has contained invalid data since it was last programmed.
• NVCAL: Non-Valid Calendar Alarm (Code Label RTC_NVCAL)
0 = No invalid data has been detected in RTC_CAR.
1 = RTC_CAR has contained invalid data since it was last programmed.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
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76543210
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NVCAL NVTAL NVC NVT