PCF8584P datasheet(2/40 Pages) PHILIPS

2 / 40 page

1997 Oct 21

Philips Semiconductors

Product speciﬁcation

I2C-bus controller

PCF8584

CONTENTS

FEATURES

GENERAL DESCRIPTION

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

6.1

General

6.2

Interface Mode Control (IMC)

6.3

Set-up registers S0', S2 and S3

6.4

Own address register S0'

6.5

Clock register S2

6.6

Interrupt vector S3

6.7

Data shift register/read buffer S0

6.8

Control/status register S1

6.8.1

6.8.1.1

PIN (Pending Interrupt Not)

6.8.1.2

ESO (Enable Serial Output)

6.8.1.3

ES1 and ES2

6.8.1.4

ENI

6.8.1.5

STA and STO

6.8.1.6

ACK

6.8.2

6.8.2.1

PIN bit

6.8.2.2

STS

6.8.2.3

BER

6.8.2.4

LRB/AD0

6.8.2.5

AAS

6.8.2.6

LAB

6.8.2.7

6.9

Multi-master operation

6.10

Reset

6.11

Comparison to the MAB8400 I2C-bus interface

6.11.1

Deleted functions

6.11.2

added functions

6.12

Special function modes

6.12.1

Strobe

6.12.2

Long-distance mode

6.12.3

Monitor mode

SOFTWARE FLOWCHART EXAMPLES

7.1

Initialization

7.2

Implementation

8I2C-BUS TIMING DIAGRAMS

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

I2C-BUS TIMING SPECIFICATIONS

PARALLEL INTERFACE TIMING

APPLICATION INFORMATION

14.1

Application Notes

PACKAGE OUTLINES

SOLDERING

16.1

Introduction

16.2

DIP

16.2.1

Soldering by dipping or by wave

16.2.2

Repairing soldered joints

16.3

16.3.1

Reflow soldering

16.3.2

Wave soldering

16.3.3

Repairing soldered joints

DEFINITIONS

LIFE SUPPORT APPLICATIONS

19 PURCHASE OF PHILIPS I2C COMPONENTS

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