Irq Mapping Chart; Dma Channel Assignments - Aaeon PCM-6892 Rev.B Manual

C o m p a c t B o a r d
A.3 IRQ Mapping Chart
IRQ0 System Timer
IRQ1 Keyboard
IRQ2 Cascade to IRQ Controller
IRQ3 COM2
IRQ4 COM1
IRQ5 Unused
IRQ6 Floppy Disk Controller
IRQ7 Printer
A.4 DMA Channel Assignments
DMA Channel
Appendix A I/O Informaion
0
1
2
3
4
5
6
7
P C M - 6 8 9 2 R e v . B
IRQ8 System CMOS / Real
time clock
IRQ9 Microsoft ACPI –
Compliant system
IRQ10 COM3
IRQ11 COM4
IRQ12 PS/2 mouse
IRQ13 FPU
IRQ14 Primary IDE
IRQ15 Secondary IDE
Function
Available
Available
Standard Floppy Disk Controller
Available
Direct Memory Access Controller
Available
Available
Available
A-3