DS2407 Dallas Semiconducotr, DS2407 Datasheet - Page 5

• Manufacturer Part Number: DS2407
• Description: Dual Addressable Switch Plus 1K.Bit Memory
• Manufacturer: Dallas Semiconducotr

HIERARCHICAL STRUCTURE FOR 1–WIRE PROTOCOL Figure 2
64–BIT LASERED ROM Figure 3
MASTER
BUS
1–WIRE BUS
MSB
COMMAND
LEVEL:
8–Bit CRC Code
COMMANDS (SEE FIGURE 12)
1–WIRE ROM FUNCTION
MEMORY FUNCTION
DS2407 SPECIFIC
(SEE FIGURE 6)
COMMANDS
LSB
MSB
48–Bit Serial Number
READ ROM
MATCH ROM
SEARCH ROM
SKIP ROM
CONDITIONAL
WRITE MEMORY
WRITE STATUS
READ MEMORY
READ STATUS
EXT. READ MEMORY
CHANNEL ACCESS
COMMANDS:
SEARCH ROM
AVAILABLE
DS2407
LSB
8–Bit Family Code (12H)
MSB
64–BIT ROM
64–BIT ROM
64–BIT ROM
N/A
64–BIT ROM,
CONDITIONAL SEARCH
SETTINGS AT STATUS
MEMORY LOCATION 7,
DEVICE/CHANNEL STATUS
1024–BIT EPROM
STATUS MEMORY
1024–BIT EPROM
STATUS MEMORY
1024–BIT EPROM
PIO CHANNELS
DATA FIELD
AFFECTED:
LSB
012099 5/31
DEVICES
OTHER
DS2407