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AT91SAM9R64_14 Datasheet, PDF (138/903 Pages) ATMEL Corporation – Multi-layer AHB Bus Matrix for Large Bandwidth Transfers | |||
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20.5.12 RTC Valid Entry Register
Name:
RTC_VER
Access Type:
Read-only
31
30
29
â
â
â
23
22
21
â
â
â
15
14
13
â
â
â
7
6
5
â
â
â
28
27
26
â
â
â
20
19
18
â
â
â
12
11
10
â
â
â
4
3
2
â
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
â
17
â
9
â
1
NVCAL
24
â
16
â
8
â
0
NVTIM
138 AT91SAM9R64/RL64
6289DâATARMâ3-Oct-11
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