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6508 PCI-DIO-96
National Instruments 6508 PCI-DIO-96 Manuals
Manuals and User Guides for National Instruments 6508 PCI-DIO-96. We have
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National Instruments 6508 PCI-DIO-96 manual available for free PDF download: User Manual
National Instruments 6508 PCI-DIO-96 User Manual (93 pages)
A 96-Bit Parallel Digital I/O Interface for PCI Bus Computers
Brand:
National Instruments
| Category:
I/O Systems
| Size: 0 MB
Table of Contents
Important Information
3
Warranty
3
Table of Contents
5
Organization of this Manual
9
Conventions Used in this Manual
10
National Instruments Documentation
11
Related Documentation
12
Chapter 1 Introduction
13
About the PCI-DIO-96
13
National Instruments Application Software
14
Software Programming Choices
14
What You Need to Get Started
14
NI-DAQ Driver Software
15
Register-Level Programming
16
Figure 1-1. the Relationship between the Programming Environment, NI-DAQ, and Your Hardware
16
Optional Equipment
17
Custom Cabling
17
Unpacking
18
Chapter 2 Installation and Configuration
19
Software Installation
19
Hardware Installation
19
Installation and Configuration
19
Board Configuration
20
Chapter 3 Signal Connections
21
I/O Connector
21
I/O Connector Pin Descriptions
21
Signal Connections
21
Figure 3-1. PCI-DIO-96 Cable-Assembly Connector Pinout for Pins 1 through 50
22
With the R1005050 Ribbon Cable
22
Figure 3-2. PCI-DIO-96 Cable-Assembly Connector Pinout for Pins 51 through 100 with the R1005050 Ribbon Cable
23
Table 3-1. Signal Descriptions for PCI-DIO-96 I/O Connector Pins
24
Port C Pin Assignments
25
Table 3-2. Port C Signal Assignments
25
Digital I/O Signal Connections
26
Figure 3-3. Digital I/O Connections Block Diagram
27
Power Connections
28
Table 3-3. Signal Names Used in Timing Diagrams
28
Figure 3-4. Timing Specifications for Mode 1 Input Transfer
30
Mode 1 Input Timing
30
Figure 3-5. Timing Specifications for Mode 1 Output Transfer
31
Mode 1 Output Timing
31
Figure 3-6. Timing Specifications for Mode 2 Bidirectional Transfer
32
Mode 2 Bidirectional Timing
32
Timing Specifications
28
Chapter 4 Theory of Operation
33
Functional Overview
33
PCI Interface Circuitry
34
Figure 4-1. PCI-DIO-96 Block Diagram
34
82C55A Programmable Peripheral Interface
35
82C53 Programmable Interval Timer
35
Interrupt Control Circuitry
35
Figure 4-2. PCI-DIO-96 Interrupt Control Circuitry Block Diagram
36
Chapter 5 Register Map and Description
37
Introduction
37
Register Map
38
Table 5-1. PCI-DIO-96 Address Map
38
Register Descriptions
39
Register Description Format
39
Register Description for the 82C55A
39
Figure 5-1. Control Word Formats for the 82C55A
40
Register Description for the 82C53
41
Table 5-2. Port C Set/Reset Control Words
41
Register Description for the Interrupt Control Registers
42
Figure 5-2. Control Word Format for the 82C53
42
Interrupt Control Register 1
43
Interrupt Control Register 2
45
Interrupt Clear Register
46
Chapter 6 Programming
47
Pcl Local Bus
47
Programming Examples
47
PCI Initialization for the PC
49
PCI Initialization for the Macintosh
50
Programming Options
50
Using NI-DAQ and the Driver Toolkit
50
Developing Your Own Interrupt Method
51
Performing Simple Accesses
51
Port Identification
52
Programming Considerations for the 82C55A
53
Modes of Operation
53
Mode 1
53
Mode 2
53
Table 6-1. Port Identification
53
Single Bit Set/Reset Feature
54
Mode 0-Basic I/O
54
Table 6-2. Mode 0 I/O Configurations
55
Mode 0 Basic I/O Programming Example
56
Mode 1-Strobed Input
56
Figure 6-1. Control Word to Configure Port a for Mode 1 Input
56
Figure 6-2. Control Word to Configure Port B for Mode 1 Input
57
Port C Status-Word Bit Definitions for Input (Ports a and B)
58
Mode 1 Strobed Input Programming Example
59
Mode 1-Strobed Output
59
Figure 6-3. Port C Pin Assignments on I/O Connector When Port C Configured for Mode 1 Input
59
Figure 6-4. Control Word to Configure Port a for Mode 1 Output
60
Figure 6-5. Control Word to Configure Port B for Mode 1 Output
60
Port C Status-Word Bit Definitions for Output (Ports a and B)
61
Mode 1 Strobed Output Programming Example
62
Mode 2-Bidirectional Bus
62
Figure 6-6. Port C Pin Assignments on I/O Connector When Port C Configured for Mode 1 Output
62
Figure 6-7. Control Word to Configure Port a as Mode 2 Bidirectional Data Bus
63
Port C Status-Word Bit Definitions for Bidirectional Data Path (Port a Only)
64
Figure 6-8. Port C Pin Assignments on I/O Connector When Port C Is
65
Mode 2 Bidirectional Bus Programming Example
65
Interrupt Handling
66
Interrupt Programming Examples for the 82C55A
66
Mode 1 Strobed Input Programming Example
67
Mode 1 Strobed Output Programming Example
67
Mode 2 Bidirectional Bus Programming Example
67
Programming Considerations for the 82C53
68
General Information
68
Interrupt Programming Example
68
Appendix A Specifications
71
Power Requirement
72
Bus Interface
72
Customer Communication
75
Electronic Services
75
Technical Support Form
77
Other Products
78
Documentation Comment Form
79
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