Cmsemicon CMS32L051 - Alarm Week Register (ALARMWW); Port Mode Register and Port Register

V1.2.2
CMS32L051 User Manual |Chapter 7 Real-Time Clock
www.mcu.com.cn 236 / 703
7.3.15 Alarm week register (ALARMWW)
This is the register that sets the alarm for the week.
The ALARMWW register is set via an 8-bit memory operation command. After the reset signal is
generated, the value of this register becomes 00H.
Figure 7-16 Format of alarm week register (ALARMWW)
Address: 0x40044F5CH after reset: 00H R/W
Symbol
7 6 5 4 3 2 1 0
ALARMWW
An example of setting the alarm time is as follows.
Time of Alarm
Day
12 hours
24-hour
Sund
ay
Mond
ay
Tues
day
Wedn
esday
Thurs
day
Frida
y
Satur
day
Hour
10
Hour
1
Minut
e 10
Minu
te 1
Hour
10
Hour
1
Minut
e 10
Minu
te 1
I
n
I
n
I
n
I
n
I
n
I
n
I
n
I
n
I
n
I
n
I
n
I
n
I
n
I
n
0
1
2
3
4
5
6
Every day
0:00 a.m
1
1
1
1
1
1
1
1
2
0
0
0
0
0
0
Every day
1.30 a.m
1
1
1
1
1
1
1
0
1
3
0
0
1
3
0
Every day
11.59 a.m
1
1
1
1
1
1
1
1
1
5
9
1
1
5
9
Mon ~ Fri
0:00 p.m
0
1
1
1
1
1
0
3
2
0
0
1
2
0
0
Sunday
1:30 p.m
1
0
0
0
0
0
0
2
1
3
0
1
3
3
0
Mon, Wed, Fri
11:59 p.m
0
1
0
1
0
1
0
3
1
5
9
2
3
5
9
7.3.16 Port mode register and port register
When the multiplexed port of the RTC1HZ output pin is output at 1Hz, the bits of the port-mode control
register (PMCxx), the bits of the port-mode register (PMxx), and the port register (Pxx) corresponding to each
port must be used) set to 0.
The Port Mode Register (PMxx), Port Register (Pxx), and Port Mode Control Register (PMCxx) set vary
by product. For details, please refer to 2.5 Register Settings When Using the Multiplexing Function.
0
InW6
InW5
InW4
InW3
InW2
WW1
InW0