User manual

Appendix E Using Your PC-DIO-96 (Non-PnP) Board
PC-DIO-96/PnP User Manual E-2 © National Instruments Corporation
Configuration and Installation of the PC-DIO-96
Figure E-1. PC-DIO-96 Block Diagram
The block diagram in Figure E-1 illustrates the key functional
components of the PC-DIO-96 board.
Board Configuration
The PC-DIO-96 contains one jumper and one DIP switch to configure
the PC bus interface settings. The DIP switch U16 sets the base I/O
address. Jumper W2 selects the interrupt level. The DIP switch and
jumper are shown in the parts locator diagram in Figure E-2.
PC I/O Channel
I/O Connector
PC I/O
Channel
Control
21
Interrupt
Control
Circuitry
6
Data
Transceiver
8
82C55A PPI
82C55A PPI
82C53 Timer
82C55A PPI
82C55A PPI
8
Port B
8
Port C
8
Port A
8
Port B
8
Port C
8
Port A
8
Port B
8
Port C
8
Port A
8
Port B
8
Port C
8
Port A
+5 VDC
1 A Fuse