參數資料
型號: DS2432X
元件分類: DRAM
英文描述: 1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine
中文描述: 經銷商,保護與沙的1 - Wire EEPROM的位- 1引擎
文件頁數: 8/30頁
文件大?。?/td> 165K
代理商: DS2432X
PRELIMINARY
Memory and SHA Functions Flow Chart
Figure 7
DS2432
8 of 30
0Fh
Write Scratch-
pad
Master
TX Reset
Master TX Data Byte
To Scratchpad
Bus Master TX
TA1 (T7:T0), TA2 (T15:T8)
Y
N
Y
N
N
Address
< 90h
Y
Bus Master
RX “1”s
Master
TX Reset
Y
N
DS2432 sets Scratchpad
Byte Counter = 0,
Clears PF, AA,
Sets T2:T0 = 0, 0, 0,
Sets E2:E0 = 1, 1, 1
Byte Counter
= 7
DS2432 TX CRC16
of Command, Address,
Data Bytes as they were
sent by the bus master
DS2432
Increments
Byte Counter
Master
TX Reset
Y
N
Bus Master
RX “1”s
Partial
Byte
PF = 1
Y
N
N
Y
To Figure 7
2
nd
Part
From Figure 7
2
nd
Part
Bus Master TX Memory
Function Command
To ROM Functions
Flow Chart (Figure 9)
From ROM Functions
Flow Chart (Figure 9)
相關PDF資料
PDF描述
DS2432 1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine(1K 位具有寫保護的1線EEPROM(帶SHA-1引擎))
DS2433 4k-Bit 1-Wire EEPROM
DS2433-Z01 4K-Bit 1-Wire EEPROM
DS2433S 4k-Bit 1-Wire EEPROM
DS2433T 4k-Bit 1-Wire EEPROM
相關代理商/技術參數
參數描述
DS2432X+ 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 數據保留: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8
DS2432X+U 制造商:Maxim Integrated Products 功能描述:1-W EEPROM 1KB W/SHA-1 UCSP PARTIAL - Rail/Tube
DS2432X-101-4D+T 制造商:Maxim Integrated Products 功能描述:1KB PROTECTED 1-WIRE EEPROM WITH SHA-1 ENGINE - Tape and Reel
DS2432X-S 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 數據保留: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8
DS2432X-S+ 制造商:Maxim Integrated Products 功能描述:1-W EEPROM 1KB W/SHA-1 UCSP 2.5K TR - Tape and Reel