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參數(shù)資料
| 型號(hào)： | DS2430A |
| 廠商： | DALLAS SEMICONDUCTOR |
| 元件分類： | Programmable ROM |
| 英文描述： | 32 X 8 1-WIRE SERIAL EEPROM, PBCY3 |
| 封裝： | TO-92, 3 PIN |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 357K |
| 代理商： | DS2430A |
DS2430A
14 of 16
102199
MEMORY FUNCTION EXAMPLE
Example: Write 2 data bytes to data memory location 0006 and 0007. Read entire data memory.
MASTER MODE
DATA (LSB FIRST)
COMMENTS
TX
Reset
Reset pulse (480-960 s)
RX
Presence
Presence pulse
TX
CCh
Issue “Skip ROM” command
TX
F0h
Issue “Read Memory” command
TX
Reset
Reset pulse (480-960 s)
RX
Presence
Presence pulse
TX
CCh
Issue “Skip ROM” command
TX
0Fh
Issue “Write Scratchpad” command
TX
06h
Start address = 06h
TX
<2 data bytes>
Write 2 bytes of data to scratchpad
TX
Reset
Reset pulse
RX
Presence
Presence pulse
TX
CCh
Issue “Skip ROM” command
TX
AAh
Issue “Read Scratchpad” command
TX
06h
Start address = 06h
RX
<2 data bytes>
Read scratchpad data and verify
TX
Reset
Reset pulse
RX
Presence
Presence pulse
TX
CCh
Issue “Skip ROM” command
TX
55h
Issue “Copy Scratchpad” command
TX
A5h
Validation key
TX
<data line high>
Data line is held high for 10 ms by the bus master to
provide energy for copying data from the scratchpad to
EEPROM
TX
Reset
Reset pulse
RX
Presence
Presence pulse
TX
CCh
Issue “Skip ROM” command
TX
F0h
Issue “Read Memory” command
TX
00h
Start address = 00h
RX
<32 bytes>
Read EEPROM data page
TX
Reset
Reset pulse
RX
Presence
Presence pulse
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS2430AX | 32 X 8 1-WIRE SERIAL EEPROM, UUC2 |
| DS2432P/T&R | 1K X 1 1-WIRE SERIAL EEPROM, PDSO6 |
| DS2432X | 1K X 1 1-WIRE SERIAL EEPROM, PBGA6 |
| DS2432P | 1K X 1 1-WIRE SERIAL EEPROM, PDSO6 |
| DS2433 | 512 X 8 1-WIRE SERIAL EEPROM, PBCY3 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| DS2430A/R | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:256-Bit 1-Wire EEPROM |
| DS2430A/T | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:256-Bit 1-Wire EEPROM |
| DS2430A/T&R | 制造商:Maxim Integrated Products 功能描述:IC EEPROM 256BIT TO92-3 |
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