Computer Hardware User's Manual

SubCompact Board GENE-8310
Appendix B I/O Informaion B-3
B.3 IRQ Mapping Chart
IRQ0 System Timer IRQ8 System CMOS / Real
time clock
IRQ1 Keyboard IRQ9 Microsoft ACPI –
Compliant system
IRQ2 Cascade to IRQ Controller IRQ10 Unused
IRQ3 COM2 IRQ11 Unused
IRQ4 COM1 IRQ12 PS/2 mouse
IRQ5 Unused IRQ13 FPU
IRQ6 Unused IRQ14 Primary IDE
IRQ7 Printer IRQ15 Secondary IDE
B.4 DMA Channel Assignments
DMA Channel Function
0 Available
1 Available
2 Unused
3 Available
4 Direct Memory Access Controller
5 Available
6 Available
7 Available