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PC-DIO-96
User Manual
Digital I/O Board for the IBM PC/XT/AT
September 1995 Edition
Part Number 320289B-01
© Copyright 1990, 1995 National Instruments Corporation.
All Rights Reserved.
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National Instruments Corporate Headquarters 6504 Bridge Point Parkway Austin, TX 78730-5039 (512) 794-0100 Technical support fax: (800) 328-2203 (512) 794-5678 Branch Offices: Australia 03 9 879 9422, Austria 0662 45 79 90 0, Belgium 02 757 00 20, Canada (Ontario) 519 622 9310, Canada (Québec) 514 694 8521, Denmark 45 76 26 00, Finland 90 527 2321, France 1 48 14 24 24, Germany 089 741 31 30, Hong Kong 2645 3186, Italy 02 48301892, Japan 03 5472 2970, Korea 02 596 7456, Mexico 95 800 010 0793, N
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Limited Warranty The PC-DIO-96 is warranted against defects in materials and workmanship for a period of one year from the date of shipment, as evidenced by receipts or other documentation. National Instruments will, at its option, repair or replace equipment that proves to be defective during the warranty period. This warranty includes parts and labor. The media on which you receive National Instruments software are warranted not to fail to execute programming instructions, due to defects in
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WARNING REGARDING MEDICAL AND CLINICAL USE OF NATIONAL INSTRUMENTS PRODUCTS National Instruments products are not designed with components and testing intended to ensure a level of reliability suitable for use in treatment and diagnosis of humans. Applications of National Instruments products involving medical or clinical treatment can create a potential for accidental injury caused by product failure, or by errors on the part of the user or application designer. Any use or application of Nati
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Contents Chapter 1 About This Manual ............................................................................................................ v Organization of This Manual ........................................................................................ v Conventions Used in This Manual ................................................................
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Contents Chapter 4 Register-Level Programming ......................................................................................... 4-1 Introduction ................................................................................................................... 4-1 Register Map ................................................................................................................. 4-2 Register Descriptions ..........................................................................
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Contents Figures Figure 1-1. The Relationship between the Programming Environment, NI-DAQ, and Your Hardware ........................................................................................................... 1-3 Figure 2-1. PC-DIO-96 Parts Locator Diagram ................................................................... 2-2 Figure 2-2. Example Base I/O Address Switch Settings ...................................................... 2-3 Figure 2-3. Interrupt Jumper Setting for IRQ5 (Fact
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Contents Chapter 1 About This Manual ............................................................................................................ v Organization of This Manual ........................................................................................ v Conventions Used in This Manual ................................................................
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Contents Chapter 4 Register-Level Programming ......................................................................................... 4-1 Introduction ................................................................................................................... 4-1 Register Map ................................................................................................................. 4-2 Register Descriptions ..........................................................................
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Contents Figures Figure 1-1. The Relationship between the Programming Environment, NI-DAQ, and Your Hardware ........................................................................................................... 1-3 Figure 2-1. PC-DIO-96 Parts Locator Diagram ................................................................... 2-2 Figure 2-2. Example Base I/O Address Switch Settings ...................................................... 2-3 Figure 2-3. Interrupt Jumper Setting for IRQ5 (Fact
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About This Manual This manual describes the mechanical and electrical aspects of the PC-DIO-96 and contains information concerning its operation and programming. The PC-DIO-96 is a 96-bit parallel digital I/O interface designed around four OKI Semiconductor (OKI) 82C55A programmable peripheral interface (PPI) chips. The PC-DIO-96 also includes an Advanced Micro Devices (AMD) 8253 counter
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Preface • The Glossary contains an alphabetical list and description of terms used in this manual, including abbreviations, acronyms, metric prefixes, mnemonics, symbols, and terms. • The Index alphabetically lists the topics in this manual, including the page where you can find each one. Conventions Used in This Manual The following conventions are used in this manual: bold Bold text denotes menus, menu items, or dialog box buttons or options. bold italic Bold italic text denotes a note, cautio
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Preface National Instruments Documentation The PC-DIO-96 User Manual is one piece of the documentation set for your data acquisition (DAQ) system. You could have any of several types of manuals, depending on the hardware and software in your system. Use the different types of manuals you have as follows: • Getting Started with SCXI—If you are using SCXI, this is the first manual you should read. It gives an overview of the SCXI system and contains the most commonly needed information for the m
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Chapter 1 Introduction This chapter describes the PC-DIO-96, lists what you need to get started, describes software programming choices, optional equipment, and custom cables, and explains how to unpack the PC-DIO-96. About the PC-DIO-96 Thank you for purchasing the National Instruments PC-DIO-96. The PC-DIO-96 is a 96-bit, parallel, digital, I/O interface for the PC. Four 82C55A PPI chi
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Introduction Chapter 1 What You Need to Get Started To set up and use your PC-DIO-96, you will need the following: PC-DIO-96 board PC-DIO-96 User Manual One of the following software packages and documentation: NI-DAQ for PC compatibles LabVIEW for Windows LabWindows/CVI for Windows Your computer Software Programming Choices There are several options to choose from when programming your National Instruments DAQ and SCXI hardware. You can use LabVIEW, LabWindows/CVI, or NI-DAQ. A 4.6.1 or earlie
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Chapter 1 Introduction NI-DAQ Driver Software The NI-DAQ driver software is included at no charge with all National Instruments DAQ hardware. NI-DAQ is not packaged with SCXI or accessory products, except for the SCXI-1200. NI-DAQ has an extensive library of functions that you can call from your application programming environment. These functions include routines for analog input (A/D conversion), buffered data acquisition (high-speed A/D conversion), analog output (D/A conversion), waveform ge
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Introduction Chapter 1 Register-Level Programming The final option for programming any National Instruments DAQ hardware is to write register- level software. Writing register-level programming software can be very time-consuming and inefficient, and is not recommended for most users. Even if you are an experienced register-level programmer, consider using NI-DAQ, LabVIEW, or LabWindows/CVI to program your National Instruments DAQ hardware. Using the NI-DAQ, LabVIEW, or LabWindows/CVI software i
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Chapter 1 Introduction The CB-100 is useful for initial prototyping of an application or in situations where PC-DIO-96 interconnections are frequently changed. Once a final field wiring scheme has been developed, however, you may want to develop your own cable. This section contains information for the design of custom cables. The PC-DIO-96 I/O connector is a 100-pin, Centronics-style, male, ribbon-cable header connector. The manufacturer and the appropriate part number for this connector is
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1 2 3 4 5 Chapter 2 Configuration and Installation This chapter describes the PC-DIO-96 jumper configurations, installing the PC-DIO-96 board in your computer, signal connections to the PC-DIO-96 board, and cabling instructions. Board Configuration The PC-DIO-96 contains one DIP switch and one jumper to configure the base I/O address and interrupts, respectively. The DIP switch and jumper
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Configuration and Installation Chapter 2 U26 W1 Figure 2-1. PC-DIO-96 Parts Locator Diagram Base I/O Address Settings The base I/O address for the PC-DIO-96 is determined by the switches at position U26 (see Figure 2-1). The switches are set at the factory for the I/O address hex 180. With this default setting, the PC-DIO-96 uses the I/O address space hex 180 through 19F. Note: Verify that this space is not already used by other equipment installed in your computer. If any equipment
