PCB2421P データシートの表示（PDF） - Philips Electronics

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コンポーネント説明

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PCB2421P

1K dual mode serial EEPROM

Philips Electronics 

Philips Semiconductors

1K dual mode serial EEPROM

handbook, halfpage

SEND

WRITE COMMAND

SEND STOP

CONDITION TO

INITIATE WRITE CYCLE

SEND START

SEND CONTROL BYTE

WITH R/W = 0

DID DEVICE

ACKNOWLEDGE

(ACK = 0)?

yes

NEXT OPERATION

no

MBG281

Fig.9 Acknowledge polling.

Preliminary specification

PCB2421

handbook, full pagewidth

slave address + R/W

START

SDA S

MBG282

R/W

ACK

data

STOP

P

NO ACK

1997 Apr 01

Fig.10 Current address read.

11

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