Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK 데이터 시트
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제품 코드
AT91SAM9G25-EK
137
SAM9G25 [DATASHEET]
11032D–ATARM–10-Mar-2014
15.6.6 RTC Calendar Alarm Register
Name: RTC_CALALR
Address:
0xFFFFFEC4
Access: Read-write
• MONTH: Month Alarm
This field is the alarm field corresponding to the BCD-coded month counter.
• MTHEN: Month Alarm Enable
0 = The month-matching alarm is disabled.
1 = The month-matching alarm is enabled.
• DATE: Date Alarm
This field is the alarm field corresponding to the BCD-coded date counter.
• DATEEN: Date Alarm Enable
0 = The date-matching alarm is disabled.
1 = The date-matching alarm is enabled.
31
30
29
28
27
26
25
24
DATEEN
–
DATE
23
22
21
20
19
18
17
16
MTHEN
–
–
MONTH
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
–
–
–
–