Asus P5K SE EPU User Manual - Page 42
Interrupt assignments
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2.5.3 Interrupt assignments IRQ Standard function 0 System timer 1 Keyboard controller 2 Re-direct to IRQ#9 3 IRQ holder for PCI steering* 4 Communications port (COM1)* 5 IRQ holder for PCI steering* 6 Floppy disk controller 7 IRQ holder for PCI steering* 8 System CMOS/Real Time Clock 9 IRQ holder for PCI steering* 10 IRQ holder for PCI steering* 11 IRQ holder for PCI steering* 12 IRQ holder for PCI steering* 13 Numeric data processor 14 Primary IDE channel 15 Secondary IDE channel * These IRQs are usually available for PCI devices. IRQ assignments for this motherboard A B C D E PCI slot 1 shared - - - - PCI slot 2 - shared - - - LAN (L1) - shared - - - SATA (Marvell) shared - - - - PCIE x16 - - shared - - PCIE x1_1 shared - - - - PCIE x1_2 - shared - - - PCIE x1_3 - - shared - - USB controller 1 - - - shared - USB controller 2 - - shared - - USB controller 3 shared - - - - USB controller 4 shared - - - - USB controller 5 - - - - - USB controller 6 - - shared - - USB 2.0 controller 1 - - - - - USB 2.0 controller 2 - - shared - - SATA controller 1 - - shared - - SATA controller 2 - - - - - Azalia 883 - - - - - F G H - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - shared - - - - - - - shared - - - - - - - shared - - shared - 2-20 Chapter 2: Hardware information