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PCI-6503
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National Instruments PCI-6503 User Manual
96-bit and 24-bit parallel digital i/o interface for pci, pxi, and compactpci
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Contents
Table of Contents
Bookmarks
Table of Contents
Important Information
Table of Contents
About this Manual
Conventions
Related Documentation
Chapter 1 Introduction
About Your Board
Using PXI with Compactpci
What You Need to Get Started
Optional Equipment
Custom Cabling
Unpacking
Chapter 2 Installation and Configuration
Software Installation
Installing NI-DAQ
Installing Other Software
Hardware Installation
Installing the PCI-DIO-96 or PCI-6503
Installing the PXI-6508
Board Configuration
Chapter 3 Signal Connections
I/O Connector (PCI-DIO-96, PXI-6508)
I/O Connector Pin Assignments
Figure 3-1. PCI-DIO-96 and PXI-6508 Connector Pin Assignments
Cable Assembly Connectors
Figure 3-2. Cable-Assembly Connector Pinout for the R1005050
I/O Connector Signal Descriptions
Table 3-1. Signal Descriptions for PCI-DIO-96 and PXI-6508 I/O Connectors
I/O Connector (PCI-6503)
PCI-6503 I/O Connector Pin Descriptions
Figure 3-3. PCI-6503 I/O Connector Pin Assignments
Port C Pin Assignments
Table 3-2. PCI-6503 Signal Descriptions
Digital I/O Signal Connections
Table 3-3. Port C Signal Assignments
Figure 3-4. Digital I/O Connections Block Diagram
Power Connections
Digital I/O Power-Up State Selection
High DIO Power-Up State
Figure 3-5. DIO Channel Configured for High DIO Power-Up State with External Load
Low DIO Power-Up State (PXI-6508, PCI-6503 Only)
Figure 3-6. DIO Channel Configured for Low DIO Power-Up State with External Load
Chapter 4 Theory of Operation
Functional Overview
Figure 4-1. PCI-DIO-96/PXI-6508 Block Diagram
82C55A Programmable Peripheral Interface
PCI Interface Circuitry
Table 4-1. the 82C55A Chips Used in the PCI-DIO-96, PXI-6508
Timing Specifications
Table 4-2. Signal Names Used in Timing Diagrams
Figure 4-2. Timing Specifications for Mode 1 Input Transfer
Mode 1 Input Timing
Figure 4-3. Timing Specifications for Mode 1 Output Transfer
Mode 1 Output Timing
Figure 4-4. Timing Specifications for Mode 2 Bidirectional Transfer
Mode 2 Bidirectional Timing
Input Signals
Appendix A Specifications
Output Signals
Bus Interface
Shock and Vibration
Electromagnetic Compatibility
Appendix B Register-Level Programming
82C53 Programmable Interval Timer (PCI-DIO-96, PXI-6508 Only
Interrupt Control Circuitry
Figure B-1. Interrupt Control Circuitry Block Diagram
Register Map and Description
Introduction
Register Map
Table B-1. Register Address Map
Register Descriptions
Register Description for the 82C55A
Register Description Format
Figure B-2. Control Word Formats for the 82C55A
Table B-2. Port C Set/Reset Control Words
Register Description for the 82C53 (PCI-DIO-96, PXI-6508 Only
Figure B-3. Control Word Format for the 82C53
Register Description for the Interrupt Control Registers
Interrupt Control Register 1
Interrupt Control Register 2
Interrupt Clear Register (PCI-DIO-96, PXI-6508 Only
Programming
Pcl Local Bus
Programming Examples
PCI Initialization
Table B-3. Common Programming Example Terms
Programming Considerations for the 82C55A
Modes of Operation
Mode 0-Basic I/O
Table B-4. Mode 0 I/O Configurations
Mode 1-Strobed Input
Figure B-4. Control Word to Configure Port a for Mode 1 Input
Figure B-5. Control Word to Configure Port B for Mode 1 Input
Port C Status-Word Bit Definitions for Input (Ports a and B
Figure B-6. Port C Pin Assignments on I/O Connector When Port C Configured for Mode 1 Input
Mode 1-Strobed Output
Figure B-7. Control Word to Configure Port a for Mode 1 Output
Figure B-8. Control Word to Configure Port B for Mode 1 Output
Port C Status-Word Bit Definitions for Output (Ports a and B
Figure B-9. Port C Pin Assignments on I/O Connector When Port C Configured for Mode 1 Output
Mode 2-Bidirectional Bus
Port C Status-Word Bit Definitions for Bidirectional Data Path (Port a Only
Configured for Mode 2
Figure B-11. Port C Pin Assignments on I/O Connector When Port C Is Configured for Mode 2
Interrupt Handling
Interrupt Programming Examples for the 82C55A
General Information
Programming Considerations for the 82C53
Interrupt Programming Example
Appendix C Technical Support and Professional Services
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DAQ
PCI-DIO-96/PXI-6508/PCI-6503 User Manual
96-Bit and 24-Bit Parallel Digital I/O Interface for PCI, PXI, and CompactPCI
PCI-DIO-96/PXI-6508/PCI-6503 User Manual
March 2009
374938B-01
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