Техническая Спецификация для Atmel SAM4S Xplained Pro Starter and Evaluation Kit ATSAM4S-XPRO ATSAM4S-XPRO
Модели
ATSAM4S-XPRO
315
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
16.6.12 RTC Valid Entry Register
Name:
RTC_VER
Address:
0x400E148C
Access:
Read
-only
• 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.
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.
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.
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.
1: RTC_CALALR has contained invalid data since it was last programmed.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
NVCALALR
NVTIMALR
NVCAL
NVTIM