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參數(shù)資料
| 型號(hào)： | DS2423X |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4kbit 1-Wire RAM with Counter |
| 中文描述： | 4kbit的1 - Wire與反內(nèi)存 |
| 文件頁(yè)數(shù)： | 13/25頁(yè) |
| 文件大?。?/td> | 331K |
| 代理商： | DS2423X |
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DS2423
13 of 25
MEMORY FUNCTION EXAMPLE
Read page 14 and counts of Input A. Rewrite page 14 with 32 bytes. Read Memory + Counter, Write
Scratchpad, Copy Scratchpad.
MASTER MODE
TX
RX
TX
TX
TX
TX
RX
RX
RX
RX
TX
RX
TX
TX
TX
TX
TX
RX
TX
RX
TX
TX
TX
TX
TX
RX
TX
RX
DATA (LSB FIRST)
Reset
Presence
CCh
A5h
C0h
01h
<32 data bytes>
<4 data bytes>
<4 data bytes>
<2 data bytes>
Reset
Presence
CCh
0Fh
C0h
01h
<32 data bytes>
<2 data bytes>
Reset
Presence
CCh
5Ah
C0h
01h
1Fh
<1 data byte>
Reset
Presence
COMMENTS
Reset pulse (480-960 μs)
Presence pulse
Issue “skip ROM” command
Issue “read memory + counter” command
TA1, beginning offset=C0h
TA2, address=01C0h
Read 32 bytes of data
Read Counts of Input A
Read 32 Zero Bits
Read (inverted) CRC16
Reset pulse
Presence pulse
Issue “skip ROM” command
Issue “write scratchpad” command
TA1, beginning offset=C0h
TA2, address=01C0h
Read 32 bytes of data to scratchpad
Read (inverted) CRC16
Reset pulse
Presence pulse
Issue “skip ROM” command
Issue “copy scratchpad” command
TA1
TA2
AUTHORIZATION CODE
E/S
Read Copy Scratchpad response
Reset pulse
Presence pulse, done
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS2430A | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| DS2430 | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| DS2430AP | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| DS2430AT | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| DS2430AV | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS243 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| DS2430 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:256-Bit 1-Wire EEPROM |
| DS2430A | 功能描述:電可擦除可編程只讀存儲(chǔ)器 RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| DS2430A R | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:256-Bit 1-Wire EEPROM |
| DS2430A T | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:256-Bit 1-Wire EEPROM |
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