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Bits
Name
24:25
—
26:31
Second
7.6.3.6
RTC Current Date Register—MBAR + 0x0814
This is a read-only register.
msb 0
1
R
Reserved
W
RESET:
0
0
16
17
R
Reserved
W
RESET:
0
0
Bits
Name
0:3
—
4:7
Month
8:10
Weekday
11:15
Date
16:19
—
20:31
Year
7.6.3.7
RTC Alarm and Stopwatch Interrupt Register—MBAR + 0x0818
This is a read-only register.
msb 0
1
R
W
RESET:
0
0
16
17
R
W
RESET:
0
0
Freescale Semiconductor
Reserved
Shows seconds in current time.
Table 7-61. RTC Current Date Register
2
3
4
5
6
Month
0
0
0
0
0
18
19
20
21
22
0
0
0
0
0
Reserved
Shows current month. 1 = January; 12 = December
Indicates day of week. (Monday = 1, Sunday = 7)
Shows current date. Calendar feature is implemented, therefore, day rollover at the end of
month including February (and Leap Years) is automatic.
Reserved
Shows current year. Max is 4052.
Table 7-62. RTC Alarm and Stopwatch Interrupt Register
2
3
4
5
6
Reserved
0
0
0
0
0
18
19
20
21
22
Reserved
0
0
0
0
0
MPC5200B Users Guide, Rev. 1
Description
7
8
9
10
11
Weekday
0
0
0
0
23
24
25
26
27
Year
0
0
0
0
Description
7
8
9
10
11
Reserved
0
0
0
0
23
24
25
26
27
0
0
0
0
Real-Time Clock
12
13
14
15
Day
0
0
0
0
0
28
29
30
31 lsb
0
0
0
0
0
12
13
14
15
0
0
0
0
0
28
29
30
31 lsb
SW_min
0
0
0
0
0
7-71
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