Note: Refer to the Clock/Calendar
(Mode 2) section for details on configuring the individual bit fields
correctly.
Name:
ALARMn
Offset:
0x20
Reset:
0x00000000
Property:
PAC Write-Protection,
Write-Synchronized
Bit
31
30
29
28
27
26
25
24
YEAR[5:0]
MONTH[3:2]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
23
22
21
20
19
18
17
16
MONTH[1:0]
DAY[4:0]
HOUR[4]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
15
14
13
12
11
10
9
8
HOUR[3:0]
MINUTE[5:2]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
7
6
5
4
3
2
1
0
MINUTE[1:0]
SECOND[5:0]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bits 31:26 – YEAR[5:0] Year
This bit field
controls the year of the alarm value.
Bits 25:22 – MONTH[3:0] Month
This bit field
controls the month of the alarm value.
Value
Name
Description
0x1
JAN
January
0x2
FEB
February
0x3
MAR
March
0x4
APR
April
0x5
MAY
May
0x6
JUN
June
0x7
JUL
July
0x8
AUG
August
0x9
SEP
September
0xA
OCT
October
0xB
NOV
November
0xC
DEC
December
Other
—
Reserved
Bits 21:17 – DAY[4:0] Day
This bit field
controls the day of the alarm value.
Bits 16:12 – HOUR[4:0] Hour
This bit field
controls the hour of the alarm value.
Bits 11:6 – MINUTE[5:0] Minute
This bit field
controls the minute of the alarm value.
Bits 5:0 – SECOND[5:0] Second
This bit field
controls the second of the alarm value.
DS40002667A
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.