Advantech UNO 2173A/AF User Manual

Page 33

Advertising
background image

25

Appendix A

Table A.2: UNO-2173A/AF Interrupt Assignment

Interrupt No.

Interrupt Source

NMI

Parity error detected

IRQ 0

Interval timer

IRQ 1

Keyboard

IRQ 2

Interrupt from controller 2 (cascade)

IRQ 3

COM2

IRQ 4

COM1

IRQ 6

Diskette controller (FDC)

IRQ 7

Parallel port 1 (print port)

IRQ 8

Real-time clock

IRQ 10

COM3

IRQ 12

PS/2 mouse

IRQ 13

INT from co-processor

IRQ 14

Primary IDE

IRQ 15

Secondary IDE

Advertising