Asus P3-P5G31 User Manual - Page 34
Standard interrupt assignments, IRQ assignments for this motherboard
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Standard interrupt assignments IRQ Priority Standard Function 0 1 System Timer 1 2 Keyboard Controller 2 - Re-direct to IRQ#9 3 10 Communications Port (COM1) 4 11 IRQ holder for PCI steering* 5 12 Standard Floppy Disk Controller 6 13 Printer Port (LPT1) 7 3 System CMOS/Real Time Clock 8 4 IRQ holder for PCI steering* 9 5 IRQ holder for PCI steering* 10 6 IRQ holder for PCI steering* 11 7 PS/2 Compatible Mouse Port 12 8 Numeric Data Processor 13 9 Primary IDE Channel * These IRQs are usually available for PCI devices. IRQ assignments for this motherboard A B C D E F G H PCI1 - - - shared - - - - PCI2 shared - - - PCIEX16_1 shared - - - PCIEX1_1 shared - - - Onboard USB controller 1 - - - - shared Onboard USB controller 2 - - - shared Onboard USB controller 3 - - shared - Onboard USB controller 4 shared - - - Onboard USB 2.0 controller - - - - - - - shared Onboard HD audio shared - - - - - - - Onboard LAN - shared - - - - - - 2-18 Chapter 2: Basic installation
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