參數(shù)資料
型號: DS28E04S-100
元件分類: DRAM
英文描述: 4096-Bit Addressable 1-Wire EEPROM with PIO
中文描述: 4096位尋址1 - Wire EEPROM,帶有先鋒
文件頁數(shù): 34/36頁
文件大?。?/td> 347K
代理商: DS28E04S-100
DS28E04-100: 4096-Bit 1-Wire Addressable EEPROM with PIO
34 of 36
MEMORY FUNCTION EXAMPLE
Write 5 bytes to memory page 1, starting at address 0021h. Read the entire memory and the PIO-related registers.
With only a single DS28E04-100
connected to the bus master, the communication looks like this:
MASTER MODE
DATA (LSB FIRST)
TX
(Reset)
RX
(Presence)
TX
CCh
TX
0Fh
TX
21h
TX
00h
TX
<5 data bytes>
TX
(Reset)
RX
(Presence)
TX
CCh
TX
AAh
RX
21h
RX
00h
RX
05h
RX
<5 data bytes>
RX
<2 bytes CRC16\>
TX
(Reset)
RX
(Presence)
TX
CCh
TX
55h
TX
21h
TX
00h
TX
05h
----
<1-Wire idle high>
RX
AAh
TX
(Reset)
RX
(Presence)
TX
CCh
TX
F0h
TX
00h
TX
00h
RX
<550 data bytes>
TX
(Reset)
RX
(Presence)
COMMENTS
Reset pulse
Presence pulse
Issue “Skip ROM” command
Issue “Write Scratchpad” command
TA1, beginning offset = 21h
TA2, address = 0021h
Write 5 bytes of data to scratchpad
Reset pulse
Presence pulse
Issue “Skip ROM” command
Issue “Read Scratchpad” command
Read TA1, beginning offset = 21h
Read TA2, address = 0021h
Read E/S, ending offset = 00101b, AA, PF = 0
Read scratchpad data and verify
Read CRC to check for data integrity
Reset pulse
Presence pulse
Issue “Skip ROM” command
Issue “Copy Scratchpad” command
TA1
TA2
(AUTHORIZATION CODE)
E/S
Wait 10ms for the copy function to complete
Read copy status, AAh = success
Reset pulse
Presence pulse
Issue “Skip ROM” command
Issue “Read Memory” command
TA1, beginning offset = 00h
TA2, address = 0000h
Read the entire memory
Reset pulse
Presence pulse
相關(guān)PDF資料
PDF描述
DS3151 Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs
DS3151N Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs
DS3152 Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs
DS3152N Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs
DS3153 Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS28E04S-100/T 功能描述:電可擦除可編程只讀存儲器 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率: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
DS28E04S-100+ 功能描述:電可擦除可編程只讀存儲器 4096-Bit Addressable 1-Wire 電可擦除可編程只讀存儲器 w/PIO RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率: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
DS28E04S-100+T 功能描述:電可擦除可編程只讀存儲器 4096-Bit Addressable 1-Wire 電可擦除可編程只讀存儲器 w/PIO RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率: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
DS28E04S-224-BB+T 制造商:Maxim Integrated Products 功能描述:- Tape and Reel
DS28E05P+ 功能描述:電可擦除可編程只讀存儲器 1W 1KB FTP MEMORY TSOC RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率: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