參數(shù)資料
型號: MSM6542-02
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: REAL TIME CLOCK WITH PERIODIC AND ALARM OUTPUT
中文描述: 實時時鐘周期和報警輸出
文件頁數(shù): 36/54頁
文件大?。?/td> 378K
代理商: MSM6542-02
Semiconductor
MSM6542-01/02/03
103
For the MSM6542-03
For the notes for "1, "2 and "3 and other notes
are same as for the MSM6542-01/02.
Frequency
adjustment
(1Hz)
Banks are switched
Read C
F
register
Read C
F
register
Dummy read to clear the test bits
Procedure for canceling data protection
Banks are switched. the stop bit is cleared
The reset bit is cleared
Dummy read to clear the IRQ FLAG bits
C
F
(1, 0, 0, 0)
Read C
E'
register
C
E'
(X, X, X, 0)
C
F
(0, 0, 0, 0)
C
E
(0, 0, 0, 0)
*2
*1
N
Frequency
counter
Frequency
counter
Screwdriver used
for adjustment
Eye
Eye
Y
Y
*3
READ FLAG=1
22
XT
23
XT
24
V
DD
21
DP =0
2
1
3
Turn on power
1Hz
17
Read C
C'
register
N
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