Asus P5LD2-X 1333 User Manual - Page 41
Interrupt assignments
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2.5.3 Interrupt assignments Standard interrupt assignments IRQ Standard Function 0 System Timer 1 Keyboard Controller 2 Re-direct to IRQ#9 3 - 4 Communications Port (COM1)* 5 IRQ holder for PCI steering* 6 Floppy Disk Controller 7 Printer Port (LPT1)* 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 PS/2 Compatible Mouse Port* 13 Numeric Data Processor 14 Primary IDE Channel * These IRQs are usually available for ISA or PCI devices. IRQ assignments for this motherboard A B C D E F G H PCI slot 1 - shared - - - - - - PCI slot 2 - - - - - shared - - PCI slot 3 - - - - - - shared - PCIe x16 slot shared - - PCIe x1 slot 1 shared - - PCIe x1 slot 2 - - 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 IDE port - - - - - - shared - Onboard HD Audio controller - - - shared Onboard LAN controller - shared - - - ASUS P5LD2-X/1333 2-19
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