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AT91SAM9R64_14 Datasheet, PDF (138/903 Pages) ATMEL Corporation – Multi-layer AHB Bus Matrix for Large Bandwidth Transfers
20.5.12 RTC Valid Entry Register
Name:
RTC_VER
Access Type:
Read-only
31
30
29
–
–
–
23
22
21
–
–
–
15
14
13
–
–
–
7
6
5
–
–
–
28
27
26
–
–
–
20
19
18
–
–
–
12
11
10
–
–
–
4
3
2
–
NVCALALR NVTIMALR
• NVTIM: Non valid Time
0 = No invalid data has been detected in RTC_TIMR (Time Register).
1 = RTC_TIMR has contained invalid data since it was last programmed.
• NVCAL: Non valid Calendar
0 = No invalid data has been detected in RTC_CALR (Calendar Register).
1 = RTC_CALR has contained invalid data since it was last programmed.
• NVTIMALR: Non valid Time Alarm
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.
• NVCALALR: Non valid Calendar Alarm
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.
25
–
17
–
9
–
1
NVCAL
24
–
16
–
8
–
0
NVTIM
138 AT91SAM9R64/RL64
6289D–ATARM–3-Oct-11