AN1782 datasheet(6/7 Pages) STMICROELECTRONICS

Part #	AN1782

Description	STR71X I2C COMMUNICATION WITH M24CXX EEPROM

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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I2C COMMUNICATION BETWEEN STR71X AND M24CXX EEPROM

Example:

This example shows a read of two bytes from address 0x00 and 0x01 of M24C08 Block3.

START

0xAE

0

00

0

RESTART

0xAF

DATA1

(Out)

0

DATA2

(Out)

1

STOP

Slave Address

(R/W)=0

ACK

Byte Address

ACK

Slave Address

(R/W)=1

DATA1

ACK

DATA1

NoACK STOP

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