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參數(shù)資料
| 型號： | MM58174AN |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | Microprocessor-Compatible Real-Time Clock |
| 中文描述： | 0 TIMER(S), REAL TIME CLOCK, PDIP16 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-16 |
| 文件頁數(shù)： | 6/8頁 |
| 文件大?。?/td> | 130K |
| 代理商： | MM58174AN |
Timing Waveforms
READ MODE
Figure 6 gives detailed timing for the transfer of data from
peripheral to microprocessor. See Table IV.
All times are measured from (or to) valid logic ‘‘0’’ level
e
0.8V or valid logic ‘‘1’’ level
e
2.0V.
WRITE MODE
Figure 7 gives detailed timing for the transfer of data from
microprocessor to peripheral. See Table V.
TL/F/6681–6
FIGURE 5. Typical Microprocessor Interface
TL/F/6681–7
FIGURE 6. Read Cycle Waveforms
TL/F/6681–8
FIGURE 7. Write Cycle Waveforms
TL/F/6681–9
FIGURE 8. Typical Supply Current vs Supply Voltage during Power Down
6
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