Freescale Semiconductor MPC5200B ユーザーズマニュアル
MPC5200B Users Guide, Rev. 1
7-68
Freescale Semiconductor
Real-Time Clock
7.6.3.2
RTC Date Set Register—MBAR + 0x0804
18:23
Minute_set
Minute written in RTC after successful state machine transition by set_time and pause_time
bits.
bits.
24:25
—
Reserved
26:31
Second_set
Second written in RTC after successful state machine transition by set_time and
pause_time bits.
pause_time bits.
Table 7-57. RTC Date Set Register
msb 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
Reserved
set_date
pause
_date
Reserved
Month_set
W
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 lsb
R
Reserved
Weekday_set
Reserved
Day_set
W
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bits
Name
Description
0:5
—
Reserved
6
set_date
Operation of pause_date and set_date is similar to pause_time and set_time described in
the time set register.
the time set register.
7
pause_date
Used with set_date above to perform date update. Must be zero for normal operation.
8:10
—
Reserved
11:15
Month_set
New month written in RTC after successful state machine transition by set_date and
pause_date bits. Actually the lower 4 bits is used
pause_date bits. Actually the lower 4 bits is used
16:17
—
Reserved
18:23
Weekday_set
New weekday written in RTC after state machine transition by set_date and pause_date
bits. 1 = Monday; 7 = Sunday. Actually the lower 3 bits is used.
bits. 1 = Monday; 7 = Sunday. Actually the lower 3 bits is used.
24:25
—
Reserved
26:31
Date_set
New date written in RTC after state machine transition by set_date and pause_date bits.
Actually the lower 5 bits is used.
Actually the lower 5 bits is used.
Note: Year_set in the following register is also part of the date set function.
Bits
Name
Description