M451
May. 4, 2018
Page
571
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1006
Rev.2.08
M4
51
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RTC Calendar Loading Register (RTC_CAL)
Register
Offset
R/W
Description
Reset Value
RTC_CAL
0x10
R/W
RTC Calendar Loading Register
0x0005_0101
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
TENYEAR
YEAR
15
14
13
12
11
10
9
8
Reserved
TENMON
MON
7
6
5
4
3
2
1
0
Reserved
TENDAY
DAY
Bits
Description
[31:24]
Reserved
Reserved.
[23:20]
TENYEAR
10-Year Calendar Digit (0~9)
[19:16]
YEAR
1-Year Calendar Digit (0~9)
[15:13]
Reserved
Reserved.
[12]
TENMON
10-Month Calendar Digit (0~1)
[11:8]
MON
1-Month Calendar Digit (0~9)
[7:6]
Reserved
Reserved.
[5:4]
TENDAY
10-Day Calendar Digit (0~3)
[3:0]
DAY
1-Day Calendar Digit (0~9)
Note:
1.
RTC_CAL is a BCD digit counter and RTC will not check loaded data.
2.
The reasonable value range is listed in the parenthesis.
