參數(shù)資料
型號(hào): DS1962
廠(chǎng)商: Maxim Integrated Products, Inc.
英文描述: 1K-Bit Monetary iButton(1K位貨幣按鈕)
中文描述: 1K位貨幣iButton的(每1000位貨幣按鈕)
文件頁(yè)數(shù): 4/22頁(yè)
文件大?。?/td> 147K
代理商: DS1962
DS1962/DS1963
020698 4/22
HIERARCHCAL STRUCTURE FOR 1–WIRE PROTOCOL
Figure 2
1–WIRE ROM FUNCTION
COMMANDS (SEE FIGURE 9)
DS196X SPECIFIC
MEMORY FUNCTION
COMMANDS
(SEE FIGURE 7)
COMMAND
LEVEL:
AVAILABLE
COMMANDS:
DATA FIELD
AFFECTED:
READ ROM
MATCH ROM
SEARCH ROM
SKIP ROM
OVERDRIVE SKIP ROM
OVERDRIVE MATCH ROM
64–BIT ROM
64–BIT ROM
64–BIT ROM
N/A
N/A
64–BIT ROM
WRITE SCRATCHPAD
READ SCRATCHPAD
COPY SCRATCHPAD
256–BIT SCRATCHPAD
256–BIT SCRATCHPAD
DATA MEMORY,
WRITE CYCLE COUNTER
DATA MEMORY
DATA MEMORY,
WRITE CYCLE COUNTER,
TAMPER–DETECT BITS
READ MEMORY
READ MEMORY
BUS
MASTER
1–WIRE BUS
OTHER
DEVICES
DS196X
+ COUNTER
64–BIT LASERED ROM
Figure 3
8–BIT CRC CODE
48–BIT SERIAL NUMBER
8–BIT FAMILY CODE
(18H = DS1962,
1AH = DS1963)
MSB
LSB
MSB
LSB
MSB
LSB
MSB
LSB
1–WIRE CRC GENERATOR
Figure 4
1ST
STAGE
2ND
STAGE
3RD
STAGE
4TH
STAGE
5TH
STAGE
6TH
STAGE
7TH
STAGE
8TH
STAGE
X
0
X
1
X
2
X
3
X
4
X
5
X
6
X
7
X
8
Polynomial = X
8
+ X
5
+ X
4
+ 1
XOR
XOR
XOR
INPUT
相關(guān)PDF資料
PDF描述
DS1963 4K-Bit Monetary iButton(4K位貨幣按鈕)
DS1981U UniqueWare iButton(唯一貨品按鈕)
DS1982U UniqueWare iButton(UniqueWare iButton標(biāo)準(zhǔn)的EPROM)
DS1982 UniqueWare iButton(UniqueWare iButton標(biāo)準(zhǔn)的EPROM)
DS1985 UniqueWare iButton(唯一貨品按鈕)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1963L 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:4 kbit Monetary iButton
DS1963L-F5 功能描述:iButton RoHS:否 存儲(chǔ)類(lèi)型:SRAM 存儲(chǔ)容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類(lèi)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+ 功能描述:iButton RoHS:否 存儲(chǔ)類(lèi)型:SRAM 存儲(chǔ)容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類(lèi)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(chǔ)類(lèi)型:SRAM 存儲(chǔ)容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類(lèi)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