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CC92 - Isolated Digital Input Board

Chapter 1 - General Information

1.1 - Introduction

1.2 - Features of the Module

1.3 - General Description

1.4 - Specifications

1.4.1 - VMEbus

1.4.2 - Electrical

1.4.3 - Mechanical

Chapter 2 - Installation Instructions

2.1 - Introduction

2.2 - Installation

2.3 - Cable Connections

2.4 - Jumper Settings

2.4.1 - Base address selection

2.4.2 - Address modifier

Chapter 3 - Programming Considerations

3.1 - Introduction

3.2 - Memory Map Layout

3.3 - The 68153 Bus Interrupter Module

3.4 - The channel registers

3.5 - Using the Change of State Circuitry

3.6 - Using the Pattern Check Circuitry

3.7 - Reset

Chapter 4 - Theory of Operation

4.1 - Introduction

4.2 - Address Selection

4.3 - Dtack Generation

4.4 - Input Circuitry

4.5 - Data Circuit

4.6 - Change of State Circuit

4.7 - Pattern Check Circuit

Appendix A - Block Diagram

Appendix B - Photo CC92 Board

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