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參數(shù)資料
| 型號： | DS1992 |
| 英文描述： | 1kb/4kb Memory iButton |
| 中文描述： | 1K位/4K位存儲器iButton® |
| 文件頁數(shù)： | 8/17頁 |
| 文件大小： | 223K |
| 代理商： | DS1992 |
DS1992/DS1993
Figure 6. MEMORY FUNCTIONS FLOW CHART
(Continued)
8of 8
Y
N
Bus Master TX
TA1 (T7:T0)
Bus Master TX
TA2 (T15:T8)
Scratchpad
55H
N
Y
From Figure 6
First Part
Bus Master TX
E/S Byte
DS199X Copies
Scratchpad Data
To Memory
Auth-
rization
Code Match
DS199X TX "1"s
DS199X TX "0"s
AA = 1
F0H
Read Memory
N
To Figure 6
First Part
Y
N
Bus Master
TX Reset
Bus Master
TX Reset
Y
N
Y
Y
Bus Master TX
TA1 (T7:T0)
Bus Master TX
TA2 (T15:T8)
DS199X sets Memory
Address = (T15:T0)
N
Y
N
Master RX Data
Byte From
Memory Address
Bus Master
TX Reset
Memory
Address
= 21Dh
DS199X
Increments
Address Counter
Bus Master
RX "1"s
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1993 | 1kb/4kb Memory iButton |
| DS1992L-F5 | 1kbit/4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM |
| DS21349DK | T1/J1 Line Interface Unit Design Kit |
| DS2149DK | T1/J1 Line Interface Unit Design Kit |
| DS21349 | 3.3V T1/J1 Line Interface Unit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1992_11 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Kb/4Kb Memory iButton 1024 bits of Read/Write Nonvolatile |
| DS1992L | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| DS1992L+F5 | 制造商:Maxim Integrated Products 功能描述:IC MEMORY I BUTTON 1992 |
| DS1992L-E00 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:(135.97 k) |
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