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參數(shù)資料
| 型號： | DS2435 |
| 廠商： | DALLAS SEMICONDUCTOR |
| 元件分類： | Memory IC:Other |
| 英文描述： | SPECIALTY MEMORY CIRCUIT, PBCY3 |
| 封裝： | PR-35, 3 PIN |
| 文件頁數(shù)： | 8/24頁 |
| 文件大?。?/td> | 1190K |
| 代理商： | DS2435 |
DS2435
16 of 24
MEMORY FUNCTION EXAMPLE Table 4
Example: Bus Master writes 24 bytes of data to DS2435 scratchpad, then copies to it to NV1.
MASTER MODE
DATA (LSB FIRST)
COMMENTS
TX
Reset
Reset pulse (480-960
s)
RX
Presence
Presence pulse
TX
17h
Issue “write scratchpad” command
TX
00h
Start address
TX
<24 bytes>
Write 24 bytes of data to scratchpad
TX
Reset
Reset pulse
RX
Presence
Presence pulse
TX
11h
Issue “read scratchpad” command
TX
00h
Start address
RX
<24 data bytes>
Read scratchpad data and verify
TX
Reset
Reset pulse
RX
Presence
Presence pulse
TX
22h
Issue “copy SP1 to NV1” command
RX
<busy indicator>
Wait until NVB in status register=1 (2-5 ms typical)
TX
Reset
Reset pulse
RX
Presence
Presence pulse, done
MEMORY FUNCTION EXAMPLE Table 5
Example: Bus Master initiates temperature conversion, then reads temperature.
MASTER MODE
DATA (LSB FIRST)
COMMENTS
TX
Reset
Reset pulse (480-960
s)
RX
Presence
Presence pulse
TX
D2h
Issue “convert T” command
TX
Reset
Reset pulse
RX
Presence
Presence pulse
TX
B2h
Issue “read registers” command; begin loop
TX
62h
Status register address
RX
<1 data byte>
Read status register and loop until TB=0
TX
Reset
Reset pulse
RX
Presence
Presence pulse
TX
B2h
Issue “read registers” command
TX
61h
Temperature register address
RX
<1 data byte>
Read temperature register
TX
Reset
Reset pulse
RX
Presence
Presence pulse, done
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| DS2436 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Battery ID/Monitor Chip |
| DS2436_07 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Battery ID/Monitor Chip |
| DS2436B | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| DS2436B/R | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Battery ID/Monitor Chip |
| DS2436B/T | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Battery ID/Monitor Chip |
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