Technical Reference Manual
002-29852 Rev. *B
1.1.7 BACKUP_ALM1_TIME
Description:
Alarm 1 Seconds, Minute, Hours, Day of Week
Address:
0x4027001C
Offset:
0x1C
Retention:
Retained
IsDeepSleep:
No
Comment:
These bits are in vddbak domain. This register is only used when
BACKUP_ALM1_DATE.ALM_EN=1. Writes are ignored unless Write bit is set. After reset,
these will read as zero until the read bit it set and the values are copied from the RTC into
these registers..
Default:
0x1000000
Bit-field Table
Bits
7
6
5
4
3
2
1
0
Name
ALM_SEC
_EN [7:7]
None [6:6]
ALM_SEC [5:0]
Bits
15
14
13
12
11
10
9
8
Name
ALM_MIN
_EN [15:15]
None
[14:14]
ALM_MIN [13:8]
Bits
23
22
21
20
19
18
17
16
Name
ALM
_HOUR_EN
[23:23]
None [22:21]
ALM_HOUR [20:16]
Bits
31
30
29
28
27
26
25
24
Name
ALM_DAY
_EN [31:31]
None [30:27]
ALM_DAY [26:24]
Bit-fields
Bits Name
SW
HW
Default or
Enum
Description
0:5
ALM_SEC
RW
A
0
Alarm seconds, 0-59
7
ALM_SEC_EN
RW
A
0
Alarm second enable: 0=ignore, 1=match
8:13
ALM_MIN
RW
A
0
Alarm minutes, 0-59
15
ALM_MIN_EN
RW
A
0
Alarm minutes enable: 0=ignore, 1=match
16:20 ALM_HOUR
RW
A
0
Alarm hours, value depending on 12/24HR mode
24HR: [4:0]=0-23
12HR: [4]:0=AM, 1=PM, [3:0]=1-12
23
ALM_HOUR_EN
RW
A
0
Alarm hour enable: 0=ignore, 1=match
24:26 ALM_DAY
RW
A
1
Alarm Day of the week, 1-7
It is up to the user to define the meaning of the values,
but 1=Monday is recommended
31
ALM_DAY_EN
RW
A
0
Alarm Day of the Week enable: 0=ignore, 1=match
16
2022-04-18
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers