Asus P3-P5G33 User Manual - Page 32
Standard interrupt assignments, IRQ assignments for this motherboard - drivers
UPC - 610839953172
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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 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 Printer port (LPT1)* 8 3 System CMOS/Real Time Clock 9 4 IRQ holder for PCI steering* 10 5 IRQ holder for PCI steering* 11 6 IRQ holder for PCI steering* 12 7 IRQ holder for PCI steering* 13 8 Numeric data processor 14 9 Primary IDE channel 15 10 Secondary IDE channel * These IRQs are usually available for PCI devices. IRQ assignments for this motherboard A B C D E F G H PCI slot 1 shared - - - - - - - PCI slot 2 - shared - - - - - - LAN (Marvell8056) - shared - - - - - - PATA (368) shared - - - - - - - PCIE x16_1 shared - - - - - - - PCIE x4 shared - - - - - - - USB controller 0 - - - - - - - shared USB controller 1 - - - shared - - - - USB controller 2 - - shared - - - - - USB controller 3 shared - - - - - - - USB controller 4 shared - - - - - - - USB controller 5 - - - - - shared - - USB 2.0 controller 1 - - - - - - - shared USB 2.0 controller 2 - - shared - - - - - SATA controller 1 - - shared - - - - - SATA controller 2 - - - - - - shared - VIA 1394 - - - - shared - - - Azalia - - - - - - shared - When using a PCI card on shared slots, ensure that the drivers support "Share IRQ" or that the cards do not need IRQ assignments; otherwise, conflicts will arise between the two PCI groups, making the system unstable and the card inoperable. 2-16 Chapter 2: Basic installation