PCF2103 데이터 시트보기 (PDF) - Philips Electronics

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PCF2103

LCD controller/drivers

Philips Electronics 

Philips Semiconductors

LCD controllers/drivers

Product specification

PCF2103 family

MASTER

TRANSMITTER/

RECEIVER

SDA

SCL

SLAVE

RECEIVER

SLAVE

TRANSMITTER/

RECEIVER

MASTER

TRANSMITTER

MASTER

TRANSMITTER/

RECEIVER

Fig.15 System configuration.

MGA807

handbook, full pagewidth

SDA

SCL

data line

stable;

data valid

change

of data

allowed

Fig.16 Bit transfer.

MBC621

handbook, full pagewidth

SDA

SDA

SCL

S

SCL

P

START condition

STOP condition

MBC622

Fig.17 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

8

S

START

condition

Fig.18 Acknowledgement on the I2C-bus.

9

clock pulse for

acknowledgement

MBC602

1998 May 11

28

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