Asus P5W64 WS PRO Motherboard Installation Guide - Page 46
Interrupt assignments
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2.5.3 Interrupt assignments IRQ Priority Standard function 0 1 System timer 1 2 Keyboard controller 2 - Re-direct to IRQ#9 3 11 IRQ holder for PCI steering* 4 12 Communications port (COM1)* 5 13 IRQ holder for PCI steering* 6 14 Floppy disk controller 7 15 IRQ holder for PCI steering* 8 3 System CMOS/Real Time Clock 9 4 10 5 11 6 12 7 13 8 14 9 15 10 IRQ holder for PCI steering* IRQ holder for PCI steering* IRQ holder for PCI steering* PS/2 compatible mouse port* Numeric data processor IRQ holder for PCI steering* IRQ holder for PCI steering* * These IRQs are usually available for PCI devices. IRQ assignments for this motherboard A B C D E PCI 1 shared - - - - PCI 2 - shared - - - 1394 (6308S) - - shared - - LAN 1 (8056) - shared - - - LAN 2 (8001) - - - shared - Marvell 6145 shared - - - - PCIe x16 1 shared - - - - PCIe x16 2 - shared - - - PCIe x16 3 shared - - - - PCIe x16 4 - - shared - - PCIe x4 shared - - - - USB controller 1 - - - - - USB controller 2 - - - shared - USB controller 3 - - shared - - USB controller 4 shared - - - - USB controller 5 shared - - - - USB controller 6 - - - - - USB 2.0 controller 1 - - - - - USB 2.0 controller 2 - shared - - SATA controller 1 - - shared - - SATA controller 2 - - - - - Azalia - - - - - F G H - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - shared - - - - - - - - - - - - shared - - - shared - - - - - - - shared - - shared - - 2-20 Chapter 2: Hardware information