S62F Hardware Technical Specification Rev. 1.0 06/03/28
ASUSTeK Confidential Page 27

4.3 System resource

4.3.1 IRQ Map

IRQ# Description
IRQ 0 System Timer
IRQ 1 Keyboard
IRQ 2 [Cascade]
IRQ 3 IrDA
IRQ 4 USB Controller
IRQ 5 VGA / USB Controller
IRQ 6 Available
IRQ 7 Parallel Port
IRQ 8 System CMOS/RTC
IRQ 9 ACPI IRQ Holder
IRQ10 Available
IRQ11 Available
IRQ12 PS/2 Mouse
IRQ13 FPU
IRQ14 Primary IDE Controller
IRQ15 Secondary IDE Controller

4.3.2 ISA DMA Map

DMA Channel Device
DMA 3 Parallel Port
DMA 4 DMA Controller