PCF8577CU/F3 查看數據表（PDF） - Philips Electronics

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PCF8577CU/F3

LCD direct/duplex driver with I2C-bus interface

Philips Electronics 

Philips Semiconductors

LCD direct/duplex driver with

I2C-bus interface

Product specification

PCF8577C

SDA

SCL

S

START condition

SDA

SCL

P

STOP condition

MBA608

Fig.9 Definition of the start and stop conditions.

SDA

SCL

MASTER

TRANSMITTER /

RECEIVER

SLAVE

RECEIVER

SLAVE

TRANSMITTER /

RECEIVER

MASTER

TRANSMITTER

MASTER

TRANSMITTER /

RECEIVER

MBA605

Fig.10 System configuration.

handbook, full pagewidth

START

condition

SCL FROM

MASTER

1

2

DATA OUTPUT

BY TRANSMITTER

S

DATA OUTPUT

BY RECEIVER

clock pulse for

acknowledgement

8

9

MBA606 - 1

1998 Jul 30

Fig.11 Acknowledgement on the I2C-bus.

11

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