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参数资料
| 型号： | RS5C321B-E1 |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO8 |
| 封装： | 0.65 MM PITCH, SSOP-8 |
| 文件页数： | 24/33页 |
| 文件大小： | 286K |
| 代理商： | RS5C321B-E1 |
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RS5C321A/B
26
Note
13.3 Read Operation from Clock and Calendar Counters
13.3-1
13.3-2
BSY=0?
Read from clock and
calendar counters.
CE=L
Wait or
other
operations.
CE=L
Control register 1
0h
CE=H
YES
NO
*1
*2
*3
*4
Read from clock and
calendar counters.
Again read 1-second
digit of clock counter.
Two 1-second
digit readings
match?
Read 1-second
digit of clock counter.
NO
YES
*5
Read data as described in 13.3-2 when it takes (1/1024) sec or more to set the WTEN bit from 0 to 1 (CE=L),
the read operation described in 13.3-1 is prohibited as such a case.
*1) to *4) These notes are the same as 13.2 notes *1) to *4).
*5) When needing any higher-order digits than the minute digits, replace
second digits with minute digits. (Reading LSD one of the required digits
twice.)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| RS5C338A | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION |
| RS5C338A-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION |
| RS5C348A | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE |
| RS5C348A-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Real-Time Clock |
| RS5C348B | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE |
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