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参数资料
| 型号： | R2051K02 |
| 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, QCC12 |
| 封装： | 2 X 2 MM, 0.85 MM PITCH, ULTRA-COMPACT, FFP, 12 PIN |
| 文件页数： | 20/53页 |
| 文件大小： | 343K |
| 代理商： | R2051K02 |
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R2051 Series
12345
Rev.1.04
- 27 -
The second method to reading data from the internal register is to start reading immediately after writing to the
Internal Address Pointer and the Transmission Format Register. Although this method is not based on I
2C-Bus
standard in a strict sense it still effective to shorten read time to ease load to the master. Set 4h to the
transmission format register when this method used.
1
S
A
Data
/A P
Example 2 of data read (when data is read from internal addresses Eh to 1h)
Master to slave
Slave to Master
S
Start Condition
A
/A
Acknowledge Signal
Address
Pointer
←Eh
0 1
1
0 0
0
1
Transmission
Format
Register←4h
1
0
A
Slave Address
← (0110010)
1
0
0 0
0
1
A
Data
A
Data
Reading of data from
the internal address Eh
R/W=0(Write)
P
Stop Condition
Data
Reading of data from
the internal address Fh
Reading of data from
the internal address 0h
Reading of data from
the internal address 1h
相关PDF资料 |
PDF描述 |
|---|---|
| R2051K01 | 0 TIMER(S), REAL TIME CLOCK, QCC12 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| R2051K02-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
| R2051S01-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
| R2051S02-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
| R2051S03-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
| R2051T01-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
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