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CC121 - ARCNET Interface for VMEbus

Chapter 1 - General Information

1.1 - Introduction

1.2 - Features

1.3 - General Description

1.4 - Related Documents

Chapter 2 - Specifications

2.1 - Introduction

2.2 - Components Used

2.3 - General Specifications

2.4 - VMEbus Specifications

2.5 - Network Specifications

Chapter 3 - Functional Description

3.1 - Introduction

3.2 - VMEbus Interface

3.3 - ARCNET Interface

Chapter 4 - Installation Procedure

4.1 - Introduction

4.2 - Installation

4.3 - Jumper Settings

4.3.1 - Network Time Out Selection

4.3.2 - Cable Ground Decoupling

4.3.3 - VMEbus Interrupt Level

4.3.4 - VMEbus Address Selection

4.3.5 - ARCNET Coax Termination

4.3.6 - Node ID Switch SW1

4.4 - Network Medium

4.4.1 - Coax Interface

4.4.2 - Twisted Pair Interface

Chapter 5 - Programming Considerations

5.1 - Introduction

5.2 - Reset

5.3 - CC121 Memory Map

5.3.1 - Dual-port Data Buffer

5.3.2 - COM9026 ARCNET Interface

5.3.3 - Interrupt Vector Register

5.3.4 - Board Control Registers

5.3.5 - Node ID Switch

Appendix A - Block Diagram

Appendix B - Connector Assignments

Appendix C - Memory and Peripheral Map

Appendix D - Photo CC121 Board

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