Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 174
Bit
R/W
Default/Hex
Description
31:23
/
/
/
22
R/W
0x0
LEAP.
Leap Year.
0: not, 1: Leap year.
This bit can not set by hardware. It should be set or clear by software.
21:16
R/W
x
YEAR.
Year.
Range from 0~63.
15:12
/
/
/
11:8
R/W
x
MONTH.
Month.
Range from 1~12.
7:5
/
/
/
4:0
R/W
x
DAY.
Day.
Range from 1~31.
Note1: If the written value is not from 1 to 31 in Day Area, it turns into 31 automatically. Month Area and Year Area are
similar to Day Area.
Note2: The number of days in different month may be different.
4.8.3.5. RTC HH-MM-SS Register (Default Value: 0x00000000)
Offset:0x14
Register Name: RTC_HH_MM_SS_REG
Bit
R/W
Default/Hex
Description
31:29
R/W
0x0
WK_NO.
Week number.
000: Monday
001: Tuesday
010: Wednesday
011: Thursday
100: Friday
101: Saturday
110: Sunday
111: /
28:21
/
/
/
20:16
R/W
x
HOUR.
Range from 0~23
15:14
/
/
/
13:8
R/W
x
MINUTE.
Range from 0~59
7:6
/
/
/
5:0
R/W
x
SECOND.
Range from 0~59
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