參數(shù)資料
型號: DS1963S
英文描述: SHA iButton
中文描述: SHA iButton
文件頁數(shù): 5/37頁
文件大小: 349K
代理商: DS1963S
DS1963S
5 of 37
HIERARCHCAL STRUCTURE FOR 1-WIRE PROTOCOL
Figure 2
DS1963S
Available
Commands
Command
Level
Data Fields
Affected
1-Wire Bus
Other
Devices
Bus
Master
Read ROM
Match ROM
Search ROM
Skip ROM
Resume
Overdrive Skip
Overdrive Match
64-bit ROM, RC-Flag
64-bit ROM, RC-Flag
64-bit ROM, RC-Flag
RC-Flag
RC-Flag
64-bit ROM, RC-Flag, OD-Flag
64-bit ROM, RC-Flag, OD-Flag
DS1963S specific
Memory Function
Commands (see Figure 7)
Write Scratchpad
Read Scratchpad
Copy Scratchpad
Match Scratchpad
Erase Scratchpad
Read Memory
Read Authenti-
cated Page
Compute SHA
160 bits of Scratchpad, Flags
256-bit Scratchpad, Flags
Data Memory, Flags
Data Memory, W/C Counters of
Memory Page and Secret, Secret, 64-
256-bit Scratchpad, Flags
256-bit Scratchpad, HIDE Flag
Data Memory, Secrets Memory,
W/C Counter, Flags
bit ROM Registration Number, 160 bits
of Scratchpad, Flags, PRNG Counter
Several of the following Items,
depending on selected Sub-Function:
Memory Page, Secret, 64-bit ROM
Registration Number, Scratchpad,
Flags, PRNG Counter
Data Memory, W/C Counter of
1-Wire ROM Function
Commands (see Figure 10)
64-BIT LASERED ROM
Figure 3
MSB
LSB
8-Bit CRC Code
48-Bit Serial Number
8-Bit Family Code (18h)
MSB
LSB
MSB
LSB
MSB
LSB
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1963S+F5 制造商:Maxim Integrated Products 功能描述:SHA IBTN 8SOIC - Rail/Tube
DS1963S-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
DS1963S-F5+ 功能描述:iButton SHA 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
DS1965S-1-F3 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
DS1965S-1-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