User manual

APC-3580 User Manual
131
100000 EXTEND MEMORY
z
IRQ Mapping Chart
IRQ0 System Timer IRQ8 RTC clock
IRQ1 Keyboard IRQ9 AC97 AUDIO
IRQ2 IRQ Controller IRQ11 COM4
IRQ3 COM2 IRQ10 COM3
IRQ4 COM1 IRQ12 PS/2 mouse
IRQ5 PCI DEVICES IRQ13 FPU
IRQ6 Available IRQ14 Primary IDE
IRQ7 Printer IRQ15 Secondary IDE
z
DMA Channel Assignment
CHANNEL FUNCTION
0 Available
1 Available
2 Available
3 Available
4 Cascade for DMA controller 1
5 Available
6 Available
7 Available