24AA64-E/MCG Просмотр технического описания (PDF) - Microchip Technology

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24AA64-E/MCG

64K I2C™ Serial EEPROM with Quarter-Array Write-Protect

Microchip Technology 

24AA64F/24LC64F

FIGURE 6-1:

BYTE WRITE

Bus Activity

Master

SDA Line

S

T

A

R

Control

Byte

T

S

1

0

1

0

A

2

A

1

A

0

0

Address

High Byte

xxx

Address

Low Byte

S

T

Data

O

P

P

Bus Activity

A

A

A

A

C

C

C

C

K

K

K

K

x = “don’t care” bit

FIGURE 6-2:

PAGE WRITE

Bus Activity

Master

SDA Line

S

T

A Control

R

Byte

T

S

1

0

1

0

A

2

A

1

A

0

0

Address

High Byte

xxx

A

Bus Activity

C

K

x = “don’t care” bit

Address

Low Byte

A

C

K

Data Byte 0

S

T

Data Byte 31

O

P

P

A

A

A

C

C

C

K

K

K

© 2009 Microchip Technology Inc.

DS22154A-page 9

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