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參數(shù)資料
| 型號： | MSM6542-03 |
| 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)： | 21/54頁 |
| 文件大?。?/td> | 378K |
| 代理商： | MSM6542-03 |
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Semiconductor
MSM6542-01/02/03
88
i)
In the interrupt mode (when the IT/PLS
1
bit is 1)
(i-1)
When DP is 0:
The IRQ FLAG
1
bit is read
Interrupt timing
"0"
"1"
"0"
IRQ FLAG
1
IRQ FLAG
0
(i-2)
When DP is 1:
The IRQ FLAG
1
bit is read
Interrupt timing
"0"
"1"
"0"
IRQ FLAG
1
IRQ FLAG
0
122μs
122μs
"1"
Note:
When the IRQ FLAG
bit is read within the 122
μ
s interval with the MASK
bit set at 1, it is not
cleared. The IRQ FLAG
1
bit is cleared after the
122
μ
s interval ends.
ii)
In the periodic pulse output mode (when the IT/PLS
1
bit is 0)
0 is written in the IRQ FLAG
1
bit
with DP set at 0
Output timing
"0"
"1"
"0"
IRQ FLAG
2
IRQ FLAG
0
Automatic restoration
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