SAM4N_14 Datasheet, PDF (273/795 Pages) ATMEL Corporation – ARM-based Flash MCU

17.6.3 RTC Time Register
Name:
RTC_TIMR
Address: 0x400E1468
Access:
Read-write
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
AMPM
HOUR
15
14
13
12
11
10
9
8
–
MIN
7
6
5
4
3
2
1
0
–
SEC
• SEC: Current Second
The range that can be set is 0 - 59 (BCD).
The lowest four bits encode the units. The higher bits encode the tens.
• MIN: Current Minute
The range that can be set is 0 - 59 (BCD).
The lowest four bits encode the units. The higher bits encode the tens.
• HOUR: Current Hour
The range that can be set is 1 - 12 (BCD) in 12-hour mode or 0 - 23 (BCD) in 24-hour mode.
• AMPM: Ante Meridiem Post Meridiem Indicator
This bit is the AM/PM indicator in 12-hour mode.
0 = AM.
1 = PM.
All non-significant bits read zero.
SAM4N Series [DATASHEET]
11158A–ATARM–07-Jun-13
273