DS2407 datasheet(5/31 Pages) DALLAS

Part #	DS2407

Description	Dual Addressable Switch Plus 1K.Bit Memory

PDF	31 Pages

Scroll/Zoom	100%

Manufacturer	DALLAS [Dallas Semiconductor]

Direct Link	https://www.maximintegrated.com/en.html

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5 / 31 page

DS2407

012099 5/31

HIERARCHICAL STRUCTURE FOR 1–WIRE PROTOCOL Figure 2

1–WIRE ROM FUNCTION

COMMANDS (SEE FIGURE 12)

DS2407 SPECIFIC

MEMORY FUNCTION

COMMANDS

(SEE FIGURE 6)

COMMAND

LEVEL:

AVAILABLE

COMMANDS:

DATA FIELD

AFFECTED:

READ ROM

MATCH ROM

SEARCH ROM

SKIP ROM

64–BIT ROM

N/A

WRITE MEMORY

1024–BIT EPROM

WRITE STATUS

READ MEMORY

READ STATUS

EXT. READ MEMORY

STATUS MEMORY

1024–BIT EPROM

STATUS MEMORY

1024–BIT EPROM

BUS

MASTER

1–WIRE BUS

OTHER

DEVICES

DS2407

CONDITIONAL

64–BIT ROM,

SEARCH ROM

CONDITIONAL SEARCH

SETTINGS AT STATUS

MEMORY LOCATION 7,

DEVICE/CHANNEL STATUS

CHANNEL ACCESS

PIO CHANNELS

64–BIT LASERED ROM Figure 3

8–Bit CRC Code

48–Bit Serial Number

8–Bit Family Code (12H)

MSB

LSB

MSB

LSB

MSB

LSB

DS2407 Datasheet(PDF) 5 Page - Dallas Semiconductor

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