24AA025UID-I/P データシートの表示（PDF） - Microchip Technology

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24AA025UID-I/P

2K I2C™ Serial EEPROMs with Unique 32-bit Serial Number

Microchip Technology 

24AA02UID/24AA025UID

FIGURE 8-2:

RANDOM READ

S

S

Bus Activity T

Master

A

R

Control

Byte

Word

T

Control

Address (n)

A

R

Byte

S

Data (n)

T

O

T

T

P

S 1 0 1 0 A*2A*1A*0 0

S 1 0 1 0 A*2A*1A*0 1

P

SDA Line

A

A

A

N

Chip C

C

Chip C

o

Bus Activity

Select K

Bits

K

Select K

Bits

A

C

K

Note: * Bits A0, A1 and A2 are “don’t cares” for the 24AA02UID.

FIGURE 8-3:

Bus Activity

Master

SDA Line

Bus Activity

SEQUENTIAL READ

Control

Byte

Data (n)

Data (n + 1)

Data (n + 2)

1

A

A

A

A

C

C

C

C

K

K

K

K

S

T

Data (n + x) O

P

P

N

o

A

C

K

DS20005202A-page 12

 2013 Microchip Technology Inc.

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