Appendix G
VXIpc-486 Hardware Configuration
© National Instruments Corporation
G-3
VXIpc-486 Model 500 Series
Table G-3. VXIpc-486 Model 500 Series Interrupt Line Use
PC AT Interrupt
Functionality
Line Number
0
System Timer
1
Keyboard
2
Cascade
3
COM2
4
COM1
5
Free for Plug-In PC Boards
(Used if Option 920100-xx Installed)
6
Floppy Disk
7
Printer
8
Clock
9
Free for Plug-In PC Boards
10
Free for Plug-In PC Boards
11
GPIB
12
VXI (MIGA, VMEbus Interrupts,
Triggers)
13
Reserved
14
Hard Drive
15
Free for Plug-In PC Boards