This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...

MGS633

S

0

1

0

0

A2

A1

A0

0

A

P07 P06

P00

P17

P10

1

start condition

R/W

P05

acknowledge

from slave

A

A

SDA

SCL

Integral multiples of two bytes

WRITE TO

PORT

tpv

IOHt

DATA OUTPUT

FROM PORT

05 OUTPUT

VOLTAGE

05 PULL-UP

OUTPUT CURRENT

INT

slave address (PCF8575C)

data to port 0

data to port 1

12

345

678

acknowledge

from slave

acknowledge

from slave

tir

Data A0 and

B0 valid

Fig.5 WRITE mode (output).