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參數(shù)資料
| 型號： | DS1963L-F5 |
| 廠商： | DALLAS SEMICONDUCTOR |
| 元件分類： | Memory IC:Other |
| 英文描述： | SPECIALTY MEMORY CIRCUIT, MEDB2 |
| 封裝： | MICROCAN-2 |
| 文件頁數(shù)： | 5/24頁 |
| 文件大?。?/td> | 482K |
| 代理商： | DS1963L-F5 |
DS1963L
13 of 24
MEMORY FUNCTION EXAMPLE
Update purse file in page 12: Read Memory + Counter, Write Scratchpad, Copy Scratchpad.
MASTER MODE
DATA (LSB FIRST)
COMMENTS
TX
Reset
Reset pulse (480-960
s)
RX
Presence
Presence Pulse
TX
CCh
Issue “skip ROM” command
TX
A5h
Issue “read memory + counter” command
TX
80h
TA1, beginning offset=80h
TX
01h
TA2, address=0180h
RX
<32 data bytes>
Read 32 bytes of data
RX
<4 data bytes>
Read Write Cycle Counter of page 12
RX
<4 data bytes>
Read Tamper Detect Bytes of device
RX
<2 data bytes>
Read(inverted) CRC16
TX
Reset
Reset pulse
RX
Presence
Presence pulse
TX
CCh
Issue “skip ROM” command
TX
0Fh
Issue “write scratchpad” command
TX
80h
Read TA1, beginning offset=80h
TX
01h
Read TA2, address=0180h
TX
<32 data bytes>
Write 32 bytes of data to scratchpad
RX
<2 data bytes>
Read (inverted) CRC16
TX
Reset
Reset pulse
RX
Presence
Presence pulse
TX
CCh
Issue “skip ROM” command
TX
5Ah
Issue “copy scratchpad” command
TX
80h
TX
01h
TX
1Fh
TA1
TA2
AUTHORIZATION CODE
E/S
RX
<1 data byte>
Read Copy scratchpad response
TX
Reset
Reset pulse
RX
Presence
Presence pulse, done
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1963S | SPECIALTY MEMORY CIRCUIT, MEDB2 |
| DS1985-F3 | 2K X 8 EEPROM 3V, RDB2 |
| DS1986-F3 | 64K X 1 OTPROM, MEDB2 |
| DS1986-F5 | 64K X 1 OTPROM, MADB2 |
| DS1991L-F5 | SPECIALTY MEMORY CIRCUIT, MEDB2 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1963L-F5+ | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1963L-F5+W | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1963R-F5+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| DS1963S | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:SHA iButton |
| DS1963S+F5 | 制造商:Maxim Integrated Products 功能描述:SHA IBTN 8SOIC - Rail/Tube |
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