SAM4L Datasheet, PDF (471/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

19.6.18 Calendar Value
Name:
CALV
Access Type:
Read/Write
Offset:
0x54
Reset Value:
0x00000000
ATSAM4L4/L2
31
30
29
28
27
26
25
24
YEAR
MONTH[3:2]
23
22
21
20
19
18
17
16
MONTH[1:0]
DAY
HOUR[4]
15
14
13
12
11
10
9
8
HOUR[3:0]
MIN[5:2]
7
6
5
4
3
2
1
0
MIN[1:0]
SEC
When the SR.BUSY bit is set writes to this register will be discarded and this register will read as zero.
• YEAR: Year
Current year. The year is considered a leap year if YEAR[1:0] = 0.
• MONTH: Month
1 = January
2 = February
...
12 = December
• DAY: Day
Day of month, starting with 1.
• HOUR: Hour
Hour of day, in 24-hour clock format.
Legal values are 0 through 23.
• MIN: Minute
Minutes, 0 through 59.
• SEC: Second
Seconds, 0 through 59.
42023C–SAM–02/2013
471