1024-Bit EEPROM iButton
Command-Specific 1-Wire Communication Protocol—Color Codes
Master to Slave
Slave to Master
Programming
1-Wire Communication Examples
Write Scratchpad (Cannot Fail)
RST PD Select WS TA <8 –T[2:0] bytes> CRC-16 FF Loop
Read Scratchpad (Cannot Fail)
RST PD Select RS TA-E/S <8 –T[2:0] bytes> CRC-16 FF Loop
Copy Scratchpad (Success)
RST PD Select CPS TA-E/S Programming AA Loop
Copy Scratchpad (Invalid Address o r PF = 1 or Copy Protected)
RST PD Select CPS TA-E/S FF Loop
Read Memory (Success)
RST PD Select RM TA <Data to EOM> FF Loop
Read Memory (Invalid Address)
RST PD Select RM TA FF Loop
______________________________________________________________________________________
21
相关PDF资料
DS1973-F3+ IBUTTON EEPROM 4KBit F3
DS1977-F5# IBUTTON EEPROM 32KBit F5
DS1982-F5+ IBUTTON 1KBit ADD-ONLY F5
DS1985-F3+ IBUTTON 16KBit ADD-ONLY F3
DS1990A-F3+ IC IBUTTON SERIAL NUMBER F3
DS1990R-F5# IBUTTON SERIAL NUMBER F5
DS1993L-F5+ IBUTTON MEMORY 4KBit F5
DS1995L-F5+ IBUTTON MEMORY 16KBit F5
相关代理商/技术参数
DS1972-F5 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:1024-Bit EEPROM iButton
DS1972-F5# 功能描述:iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1972-F5+ 功能描述:iButton 1024-Bit EEPROM iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1973 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:4-kbit EEPROM iButton
DS1973+F3 制造商:Maxim Integrated Products 功能描述:EEPROM SERL-1WIRE 4KBIT 16PAGES X 256 3.3V/5V F3 CA - Rail/Tube
DS1973+F5 制造商:Maxim Integrated Products 功能描述:IC MEMORY I BUTTON 1973
DS1973-F3 功能描述:iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1973-F3# 功能描述:iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated