26 Chapter 1

IRQ10 SMBus(PIRQB#)
AC’97 Audio(PIRQB#)
AC’97 MODEM(PIRQB#)
USB 1.1 UHCI (PIRQC#, PIRQD#)
LAN(PIRQD#)
CardBus(PIRQB#)
IEEE1394(PIRQC#)/PCI Candidate
IRQ11 VGA(PRIQA#)
FlashMemory(PIRQF#)
USB 1.1 UHCI (PIRQA#)
USB 2.0 EHCI(PIRQH#)/PCI Candidate
IRQ12 Touchpad (Auxiliary device)
IRQ13 Numeric data processor
IRQ14 1st EIDE device (hard disk)
IRQ15 2nd EIDE device (optical drive)
DMA Channel Assignment
DMA Channel Function (Hardware)
DRQ0 Reserved
DRQ1 IrDA FIR
DRQ2 Floppy
DRQ3 Reserved
DRQ4 DMA controller
DRQ5 Reserved
DRQ6 Reserved
DRQ7 Reserved
IRQ Assignment Map
Interrupt Channel Function (Hardware)