參數(shù)資料
型號(hào): DS1963L-F5
廠商: DALLAS SEMICONDUCTOR
元件分類: Memory IC:Other
英文描述: SPECIALTY MEMORY CIRCUIT, MEDB2
封裝: MICROCAN-2
文件頁數(shù): 19/24頁
文件大小: 482K
代理商: DS1963L-F5
DS1963L
4 of 24
HIERARCHCAL STRUCTURE FOR 1-WIRE PROTOCOL Figure 2
1-WIRE BUS
64-BIT LASERED ROM Figure 3
MSB
LSB
8-BIT CRC CODE
48-BIT SERIAL NUMBER
8-BIT FAMILY CODE 1AH
MSB
LSB MSB
LSB
1-WIRE CRC GENERATOR Figure 4
BUS
MASTER
1-WIRE ROM FUNCTION
COMMANDS (SEE FIGURE 9)
DS1963L
AVAILABLE
COMMANDS:
DATA FIELD
AFFECTED:
READ ROM
64-BIT ROM
MATCH ROM
64-BIT ROM
SEARCH ROM
64-BIT ROM
SKIP ROM
N/A
OVERDRIVE SKIP ROM
N/A
OVERDRIVE MATCH ROM
64-BIT ROM
WRITE SCRATCHPAD
256-BIT SCRATCHPAD
READ SCRATCHPAD
256-BIT SCRATCHPAD
COPY SCRATCHPAD
DATA MEMORY,
WRITE CYCLE COUNTER
READ MEMORY
DATA MEMORY
READ MEMORY
DATA MEMORY,
+ COUNTER
WRITE CYCLE COUNTER,
TAMPER-DETECT BITS
DS1963L SPECIFIC
MEMORY FUNCTION
COMMANDS
(SEE FIGURE 7)
OTHER
DEVICES
COMMAND
LEVEL:
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