National Instruments PCI-DIO-96 User Manual page 6

Interrupt Handling ...........................................................................................B-29
Programming Considerations for the 82C53...................................................B-30
Appendix C
Technical Support and Professional Services
Glossary
Index
Figures
Figure 3-1.
Figure 3-2.
Figure 3-3.
Figure 3-4.
Figure 3-5.
Figure 3-6.
Figure 4-1.
Figure 4-2.
Figure 4-3.
Figure 4-4.
Figure B-1.
Figure B-2.
Figure B-3.
Figure B-4.
Figure B-5.
Figure B-6.
Figure B-7.
Figure B-8.
Figure B-9.
© National Instruments Corporation
Port C Status-Word Bit Definitions for Bidirectional
Data Path (Port A Only) .................................................................B-27
Interrupt Programming Examples for the 82C55A...........................B-29
General Information ..........................................................................B-30
Interrupt Programming Example ......................................................B-31
PCI-DIO-96 and PXI-6508 Connector Pin Assignments......................3-2
Cable-Assembly Connector Pinout for the R1005050
Ribbon Cable (PCI-DIO-96 and PXI-6508)..........................................3-3
PCI-6503 I/O Connector Pin Assignments ...........................................3-6
Digital I/O Connections Block Diagram ...............................................3-9
DIO Channel Configured for High DIO Power-up
State with External Load .......................................................................3-11
DIO Channel Configured for Low DIO Power-up
State with External Load .......................................................................3-12
PCI-DIO-96/PXI-6508 Block Diagram.................................................4-2
Timing Specifications for Mode 1 Input Transfer.................................4-5
Timing Specifications for Mode 1 Output Transfer..............................4-6
Timing Specifications for Mode 2 Bidirectional Transfer ....................4-7
Interrupt Control Circuitry Block Diagram...........................................B-3
Control Word Formats for the 82C55A ................................................B-7
Control Word Format for the 82C53 .....................................................B-9
Control Word to Configure Port A for Mode 1 Input ...........................B-19
Control Word to Configure Port B for Mode 1 Input............................B-20
Port C Pin Assignments on I/O Connector when Port C
Configured for Mode 1 Input ................................................................B-22
Control Word to Configure Port A for Mode 1 Output.........................B-23
Control Word to Configure Port B for Mode 1 Output.........................B-23
Port C Pin Assignments on I/O Connector when Port C
Configured for Mode 1 Output..............................................................B-25
vii PCI-DIO-96/PXI-6508/PCI-6503 User Manual
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