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PC-DIO-96
National Instruments PC-DIO-96 I/O Manuals
Manuals and User Guides for National Instruments PC-DIO-96 I/O. We have
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National Instruments PC-DIO-96 I/O manual available for free PDF download: User Manual
National Instruments PC-DIO-96 User Manual (105 pages)
Digital I/O Board for the IBM PC/XT/AT
Brand:
National Instruments
| Category:
Network Hardware
| Size: 0.63 MB
Table of Contents
User Manual
1
Limited Warranty
3
Table of Contents
5
Chapter 1 About this Manual
11
Organization of this Manual
11
Conventions Used in this Manual
12
Glossary
12
Index
12
National Instruments Documentation
13
Related Documentation
13
Chapter 1 Introduction
14
About the PC-DIO-96
14
What You Need to Get Started
15
Software Programming Choices
15
Labview and Labwindows/CVI Application Software
15
NI-DAQ Driver Software
16
Figure 1-1. the Relationship between the Programming Environment, NI-DAQ, and Your Hardware
16
Register-Level Programming
17
Optional Equipment
17
Cabling
17
Unpacking
18
Chapter 2 Configuration and Installation
19
Board Configuration
19
Table 2-1. PC-DIO-96 Factory-Set Switch and Jumper Settings
19
Base I/O Address Settings
20
Figure 2-1. PC-DIO-96 Parts Locator Diagram
20
Figure 2-2. Example Base I/O Address Switch Settings
21
Table 2-2. Switch Settings with Corresponding Base I/O Address and Base I/O Address Space
22
Interrupt Level Selection
23
Installation
23
Figure 2-3. Interrupt Jumper Setting for IRQ5 (Factory Setting)
23
Signal Connections
24
I/O Connector Pin Description
25
Figure 2-4. Digital I/O Connector Pin Assignments
25
I/O Connector Signal Connection Descriptions
26
Port C Pin Assignments
26
Cable Assembly Connectors
27
Table 2-3. Port C Signal Assignments
27
Figure 2-5. Cable-Assembly Connector Pinout for Pins 1 through 50
28
Figure 2-6. Cable-Assembly Connector Pinout for Pins 51 through 100
29
Digital I/O Signal Connections
30
Power Connections
31
Figure 2-7. Digital I/O Connections
31
Timing Specifications
32
Mode 1 Input Timing
33
Mode 1 Output Timing
34
Mode 2 Bidirectional Timing
35
Theory of Operation
36
Chapter 3 Theory of Operation
36
Figure 3-1. PC-DIO-96 Block Diagram
36
Data Transceivers
37
PC I/O Channel Control Circuitry
37
82C55A Programmable Peripheral Interface
37
8253 Programmable Interval Timer
37
Interrupt Control Circuitry
37
Digital I/O Connector
38
Chapter 4 Register-Level Programming
39
Introduction
39
Register Map
40
Table 4-1. PC-DIO-96 Address Map
40
Register Descriptions
41
Register Description for the 82C55A
41
Figure 4-1. Control Word Formats for the 82C55A
41
Register Description for the 8253
42
Figure 4-2. Control-Word Format for the 8253
42
Table 4-2. Port C Set/Reset Control Words
42
Register Description for the Interrupt Control Registers
43
Interrupt Control Register 1
44
Interrupt Control Register 2
46
Programming Considerations for the 82C55A
47
Modes of Operation for the 82C55A
47
Mode 0
47
Mode 1
47
Mode 2
48
Single Bit Set/Reset Feature
48
Mode 0-Basic I/O
48
Mode 0 Programming Example
49
Table 4-3. Mode 0 I/O Configurations
49
Mode 1-Strobed Input
50
Mode 1 Input Programming Example
52
Mode 1-Strobed Output
53
Mode 1 Output Programming Example
54
Mode 2-Bidirectional Bus
55
Mode 2 Programming Example
57
Interrupt Programming Examples for the 82C55A
57
Programming Considerations for the 8253
59
General Information
59
Interrupt Programming Example for the 8253
60
Interrupt Handling
66
Appendix A Specifications
67
Transfer Rates
68
Table A-1. Maximum Average Transfer Rates for the PC-DIO-96
69
Appendix B OKI 82C55A Data Sheet
70
Appendix C AMD 8253 Data Sheet
89
Appendix D Customer Communication
101
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