RTC_SS
20.3.5.9 ALARM_MINUTES_REG Register (offset = 24h) [reset = 0h]
ALARM_MINUTES_REG is shown in
and described in
The ALARM_MINUTES_REG is used to program the minute value for the alarm interrupt. Minutes are
stored as BCD format. In BCD format, the decimal numbers 0 through 9 are encoded with their binary
equivalent.
Figure 20-69. ALARM_MINUTES_REG Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
Reserved
R-0h
7
6
5
4
3
2
1
0
Reserved
ALARM_MIN1
ALARM_MIN0
R-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 20-72. ALARM_MINUTES_REG Register Field Descriptions
Bit
Field
Type
Reset
Description
31-7
Reserved
R
0h
6-4
ALARM_MIN1
R/W
0h
2nd digit of minutes, Range is 0 to 5
3-0
ALARM_MIN0
R/W
0h
1st digit of minutes, Range is 0 to 9
3642
Timers
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated