PCF2119VU-2 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

PCF2119VU-2

LCD controllers/drivers

Philips Electronics 

Philips Semiconductors

LCD controllers/drivers

Product specification

PCF2119X

handbook, full pagewidth

SDA

SCL

data line

stable;

data valid

change

of data

allowed

Fig.21 Bit transfer.

MBC621

handbook, full pagewidth

SDA

SDA

SCL

S

START condition

SCL

P

STOP condition

MBC622

Fig.22 Definition of START and STOP conditions.

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.23 Acknowledgement on the I2C-bus.

2003 Jan 30

34

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