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參數資料
| 型號： | R2033K |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | 3 wire interface Real-Time Clock ICs |
| 中文描述： | 3線接口實時時鐘芯片 |
| 文件頁數： | 27/50頁 |
| 文件大小： | 542K |
| 代理商： | R2033K |
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R2033K/T
27
0Ch
Data
Data
Bad Example (1)
(Where the CE pin is once driven low in the process of reading time data)
Less than 62
μ
s
F0h
CE
Time span of less than 31
μ
s
Writing to
Address 0h
(sec.)
0Ch
CE
Bad Example (3)
(Where a time span of less than 62
μ
s is left between the adjacent processes of reading time data)
Good Example
DATA
F4h
DATA
DATA
CE
Address Pointer
= 1h
Transfer Format
Register = 4h
Time span of 31
μ
s or more
Reading from
Address 1h
(min.)
DATA
0Ch
Data
Data
31
μ
s or more
Reading from
Address 1h
(min.)
Data
14h
31
μ
s or more
CE
Data transfer from RTCs
0Ch
Data
Data transfer from the host
Bad Example (2)
(Where a time span of less than 31
μ
s is left until the start of the process of writing time data)
Any address other than addresses 0h to 6h
permits of immediate reading or writing without
requiring a time span of 31
μ
s.
SIO
SIO
SIO
SIO
Data
Data
Data
Data
Reading from
Address Fh
(control2)
Reading from
Address 0h
(sec.)
Reading from
Address 2h
(hr.)
Address Pointer
= Fh
Transfer Format
Register = 4h
Address Pointer
= Fh
Transfer Format
Register = 0h
Reading from
Address 0h
(sec.)
Reading from
Address 2h
(hr.)
Address Pointer
= 0h
Transfer Format
Register = Ch
Writing to
Address 1h
(min.)
Writing to
Address 2h
(hr.)
Writing to
Address Fh
(contorl2)
Address Pointer
= 0h
Transfer Format
Register = Ch
Reading from
Address 0h
(sec.)
Reading from
Address 0h
(sec.)
Address Pointer
= 0h
Transfer Format
Register = Ch
相關PDF資料 |
PDF描述 |
|---|---|
| R2033K-E2 | 3 wire interface Real-Time Clock ICs |
| R2033T | 3 wire interface Real-Time Clock ICs |
| R2043T | 4-wire Serial Interface |
| R2043T-E2 | 4-wire Serial Interface |
| R2043K | 4-wire Serial Interface |
相關代理商/技術參數 |
參數描述 |
|---|---|
| R2033K-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3 wire interface Real-Time Clock ICs |
| R2033T | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3 wire interface Real-Time Clock ICs |
| R2033T-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3 wire interface Real-Time Clock ICs |
| R203426000 | 功能描述:RF 連接器 SSMB(M) STR NA PCB RoHS:否 制造商:Bomar Interconnect 產品:Connectors 射頻系列:BNC 型式:Jack (Female) 極性: 觸點電鍍:Gold 阻抗: 端接類型:Solder 主體類型:Straight Bulkhead 電纜類型: |
| R203426000W | 功能描述:RF 連接器 EMB DR CI RoHS:否 制造商:Bomar Interconnect 產品:Connectors 射頻系列:BNC 型式:Jack (Female) 極性: 觸點電鍍:Gold 阻抗: 端接類型:Solder 主體類型:Straight Bulkhead 電纜類型: |
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