DS2406 Ver la hoja de datos (PDF) - Dallas Semiconductor -> Maxim Integrated

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DS2406

Dual Addressable Switch Plus 1K-Bit Memory

Dallas Semiconductor -> Maxim Integrated 

ROM FUNCTIONS FLOW CHART Figure 13

DS2406

Bus Master TX

Reset Pulse

DS2406 TX

Presence Pulse

R

Bus Master TX ROM

Function Command

S

33h

Read ROM

N

Command

?

Y

55h

Match ROM

N

Command

?

Y

F0h

Search ROM

N

Command

?

Y

ECh

Conditional

N

Search

?

Y

Condition

Fulfilled ?

CCh N

Skip ROM

Command

?

Y

DS2406 TX

Family Code

(1 Byte)

Master TX Bit 0

Bit 0

Match ?

DS2406 TX

Serial Number

(6 Byte)

Master TX Bit 1

Bit 1

Match ?

DS2406 TX Bit 0

DS2406 TX Bit 0

Master TX Bit 0

Bit 0

Match ?

DS2406 TX Bit 0

DS2406 TX Bit 0

Master TX Bit 0

Bit 0

Match ?

DS2406 TX Bit 1

DS2406 TX Bit 1

Master TX Bit 1

Bit 1

Match ?

DS2406 TX Bit 1

DS2406 TX Bit 1

Master TX Bit 1

Bit 1

Match ?

DS2406 TX

CRC Byte

Master TX Bit 63

Bit 63

Match ?

R

DS2406 TX Bit 63

DS2406 TX Bit 63

Master TX Bit 63

DS2406 TX Bit 63

DS2406 TX Bit 63

Master TX Bit 63

Bit 63

Match ?

Bit 63

Match ?

(See Figure 7)

Bus Master TX Memory

Function Command

Vertical

Spare

20 of 30

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