PCF8531U Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

PCF8531U

34 × 128 pixel matrix driver

Philips Electronics 

Philips Semiconductors

34 × 128 pixel matrix driver

Product specification

PCF8531

handbook, full pagewidth

SDA

SCL

S

START condition

SDA

SCL

P

STOP condition

MBC622

Fig.11 Definition of START and STOP conditions.

MASTER

TRANSMITTER/

RECEIVER

SDA

SCL

SLAVE

RECEIVER

SLAVE

TRANSMITTER/

RECEIVER

MASTER

TRANSMITTER

MASTER

TRANSMITTER/

RECEIVER

MGA807

Fig.12 System configuration.

handbook, full pagewidth

DATA OUTPUT

BY TRANSMITTER

DATA OUTPUT

BY RECEIVER

not acknowledge

acknowledge

SCL FROM

MASTER

1

2

S

START

condition

8

9

clock pulse for

acknowledgement

MBC602

Fig.13 Acknowledge on the I2C-bus.

1999 Aug 10

19

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