Acer TravelMate 260 TravelMate 220 Service Guide - Page 37

IRQ Assignment Map NMI IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 Interrupt Channel Function System errors System timer Keyboard Programmable interrupt controller Reserved COM1 Reserved Floppy LPT1 Real time clock SCI Audio/Mode USB/VGA/Cardbus PS2 pointing device Numeric data processor 1st IDE device (hard disk) 2nd EIDE device (CD-ROM drive) NOTE: IRQ settings may be changed by OS DMA Channel Assignment DRQ0 DRQ1 DRQ2 DRQ3 DRQ4 DRQ5 DRQ6 DRQ7 DMA Channel Not used Not used Flopp Not used DMA controller Not used Not used Not used Function 28 Chapter 1