National Instruments AT-DIO-32F Manuals

National Instruments AT-DIO-32F Manuals

Manuals and User Guides for National Instruments AT-DIO-32F. We have 1 National Instruments AT-DIO-32F manual available for free PDF download: User Manual

National Instruments AT-DIO-32F User Manual

National Instruments AT-DIO-32F User Manual (155 pages)

High-Speed 32-Bit Parallel Digital I/O Interface for the PC

Brand: National Instruments | Category: Recording Equipment | Size: 3.08 MB

Table of Contents

Table of Contents
5
About this Manual

10
Chapter 1 Introduction

12
- What Your Kit Should Contain
  13
- Optional Software
  14
- Optional Equipment
  15
- Unpacking
  16
Chapter 2 Configuration and Installation

17
Chapter 3 Theory of Operation

37
- Figure 3-1. AT-DIO-32F Block Diagram
  37
  - Address Decoder
    38
  - Bus Transceivers
    38
  - PC I/O Channel Control Circuitry
    38
  - Configuration and Status Registers
    38
  - Data Latches and Drivers
    38
  - Onboard Counters
    39
  - Digital I/O Connector
    40
  - Handshaking Circuitry
    40
    
    Figure 3-2. AT-DIO-32F Clock Routing Scheme
    40
    
    Figure 3-3. Level Mode - Read
    41
    
    Level Mode
    41
    
    Figure 3-4. Level Mode - Write
    42
    
    Figure 3-5. Leading Edge Mode - Read
    43
    
    Leading Edge Mode
    43
    
    Figure 3-6. Leading Edge Mode - Write
    44
    
    Figure 3-7. Trailing Edge Mode - Read
    45
    
    Trailing Edge Mode
    45
  - Interrupt Control Circuitry
    46
  - DMA Control Circuitry
    46
  - Figure 3-8. Trailing Edge Mode - Write
    46
  - RTSI Bus Interface
    47
Chapter 4 Programming

48
- Register Map
  48
  - Table 4-1. AT-DIO-32F Register Map
    49
  - Register Description
    50
    
    Register Description Format
    50
  - Register Sizes
    50
  - Configuration and Status Register Group
    51
    
    CFG1 Register
    52
    
    CFG2 Register
    55
    
    CFG3 Register
    58
    
    CFG4 Register
    61
    
    STAT Register
    63
    
    CNTINTCLR Register
    65
    
    DMACLR1 Register
    66
    
    DMACLR2 Register
    67
  - Digital I/O Port Register Group
    68
    
    Port a Register
    69
    
    Port B Register
    70
    
    Port C Register
    71
    
    Port D Register
    72
  - RTSI Bus Register Group
    73
    
    RTSISHFT Register
    74
    
    RTSISTRB Register
    75
  - Counter Register Group
    76
    
    CNTR1 Register (REQ1 Generator)
    77
    
    CNTR2 Register (REQ2 Generator)
    78
    
    CNTR3 Register (Timebase Generator)
    79
    
    CNTRCMD Register
    80
- Programming Considerations
  84
Appendix A Specifications

103
Appendix B I/O Connector and Register Descriptions

105
- I/O Connector
  105
- Figure B-1. AT-DIO-32F I/O Connector
  105
- AT-DIO-32F Register Descriptions
  106
  - CFG1 Register
    106
  - CFG4 Register
    106
  - STAT Register
    107
  - CNTINTCLR Register
    107
  - DMACLR1 Register
    107
  - DMACLR2 Register
    107
  - Port a Register
    107
  - Port B Register
    107
  - Port C Register
    108
  - Port D Register
    108
  - RTSISHFT Register
    108
  - RTSISTRB Register
    108
  - CNTR1 Register (REQ1 Generator
    108
  - CNTR2 Register (REQ2 Generator
    108
  - CNTR3 Register (Timebase Generator
    109
  - CNTRCMD Register
    109
    
    Read-Back Command
    109
    
    Status Byte
    109
Appendix C Application Notes

110
Appendix D Intel Data Sheet

122
Appendix E

144
Customer Communication

144
Glossary

148
Index

149

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