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參數(shù)資料
| 型號： | R2043T-E2 |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | XO, clock |
| 英文描述： | 4-wire Serial Interface |
| 中文描述： | REAL TIME CLOCK, PDSO10 |
| 封裝： | 4 X 2.9 MM, 1 MM HEIGHT, TSSOP-10 |
| 文件頁數(shù)： | 26/48頁 |
| 文件大?。?/td> | 458K |
| 代理商： | R2043T-E2 |
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R2043K/T
Good Example
12345
Rev.2.06 - 26 -
SO
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
SO
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 61
μ
s is left between the adjacent processes of reading time data)
SO
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
SO
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.
SI
SI
SI
SI
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 |
|---|---|
| R2043K | 4-wire Serial Interface |
| R2043K-E2 | 4-wire Serial Interface |
| R3111Q181B | LOW VOLTAGE DETECTOR |
| R3111Q191A | LOW VOLTAGE DETECTOR |
| R3111Q191B | LOW VOLTAGE DETECTOR |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| R20440 | 制造商:Microsemi Corporation 功能描述:STD RECOVERY RECTFR 400V 12A 2PIN DO-4 - Bulk |
| R2045D | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-wire Serial Interface Real Time Clock Module |
| R2045S | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-wire Serial Interface Real Time Clock Module |
| R20460 | 制造商:Microsemi Corporation 功能描述:STD RECOVERY RECTFR 600V 12A 2PIN DO-4 - Bulk |
| R20480 | 制造商:Microsemi Corporation 功能描述:STD RECOVERY RECTFR 800V 12A 2PIN DO-4 - Bulk |
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