Advantech IPPC-6172F Series, User Manual

Page: 77 / 88

69 Appendix B
B.2 DMA Channel Assignments
B.3 Interrupt Assignments
Channel Function
0 Available
1 Available
2 Available
3 Available
4 Cascade for DMA controller 1
5 Available
6 Available
7 Available
Priority Interrupt# Interrupt Source
1 NMI Parity error detected
2 IRQ0 Interval timer
3 IRQ1 Keyboard
- IRQ2 Interrupt from controller 2 (cascade)
4 IRQ8 Real-time clock
5 IRQ9 Cascaded to INT 0A (IRQ 2)
6 IRQ10 Available
7 IRQ11 Available
8 IRQ12 PS/2 mouse
9 IRQ13 INT from co-processor
10 IRQ14 Fixed disk controller
11 IRQ15 Available
12 IRQ3 Serial communication port 2
13 IRQ4 Serial communication port 1
14 IRQ5 Parallel port 2
15 IRQ6 Available
16 IRQ7 Parallel port 1 (print port)