Acces PCI-DIO-24D manuali

Acces PCI-DIO-24D Manuale Utente (136 pagine)

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Indice

PC-DIO-96/PnP

1

User Manual

1

Important Information

3

Contents

4

Table of Contents

5

Organization of This Manual

8

About This Manual

10

Related Documentation

12

Customer Communication

12

Introduction

13

What You Need to Get Started

14

Software Programming Choices

15

NI-DAQ, and Your Hardware

16

Optional Equipment

17

Chapter 1 Introduction

18

Unpacking

19

Installation and

20

Configuration

20

Hardware Configuration

22

Signal Connections

23

Cable Assembly Connectors

26

= 2.5 mA

29

Power Connections

31

32

Low DIO Power-up State

33

Timing Specifications

34

Mode 1 Input Timing

36

Mode 1 Output Timing

37

Mode 2 Bidirectional Timing

38

Theory of Operation

39

Data Transceivers

40

Plug and Play Circuitry

40

Interrupt Control Circuitry

40

Digital I/O Connector

42

Specifications

43

Power Requirement

44

Physical

44

Environment

44

OKI 82C55A Data Sheet

45

OKI 82C53 Data Sheet

62

Register-Level

74

Programming

74

Register Map

75

Register Descriptions

77

PC-DIO-96/PnP User Manual D-6

79

Interrupt Control Register 1

81

Interrupt Control Register 2

83

Single Bit Set/Reset Feature

85

Mode 0—Basic I/O

85

Mode 0 Programming Example

86

Mode 1—Strobed Input

87

D7 D6 D5 D4 D3 D2 D1 D0

88

Mode 1—Strobed Output

90

Mode 2—Bidirectional Bus

94

Mode 2 Programming Example

96

General Information

99

Interrupt Handling

108

Using Your PC-DIO-96

110

(Non-PnP) Board

110

Board Configuration

111

Base I/O Address Selection

113

Base I/O Address Space

116

Interrupt Selection

117

Installation

118

Fax and Telephone Support

121

Technical Support Form

122

Configuration Form

123

Documentation Comment Form

124

Glossary

125

Acces PCI-DIO-24D Manuale Utente (28 pagine)

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Indice

Table of Contents

4

Chapter 1: Introduction

5

Specifications

7

Manual PCI-DIO-24DH

8

Chapter 2: Installation

9

Hardware Installation

10

Chapter 3: Option Selection

11

3.9"

12

Chapter 4: Address Selection

13

Chapter 5: Software

14

Chapter 6: Programming

15

Programming Example (C)

18

Programming Example (Basic)

18

Interrupts

19

Operational Modes

20

Counter/Timer Registers

21

Programming the 8254

22

8254 Driver

24

Customer Comments

28

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