Asus P4P800-E DELUXE P4P800-E Deluxe user manual English version E1526 - Page 39
Interrupt assignments - lan driver
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2.5.3 Interrupt assignments Standard Interrupt Assignments IRQ Priority Standard Function 0 1 System Timer 1 2 Keyboard Controller 2 N/A Programmable Interrupt 3* 11 Communications Port (COM2) 4* 12 Communications Port (COM1) 5* 13 Sound Card (sometimes LPT2) 6 14 Floppy Disk Controller 7* 15 Printer Port (LPT1) 8 3 System CMOS/Real Time Clock 9* 4 ACPI Mode when used 10* 5 IRQ Holder for PCI Steering 11* 6 IRQ Holder for PCI Steering 12* 7 PS/2 Compatible Mouse Port 13 8 Numeric Data Processor 14* 9 Primary IDE Channel 15* 10 Secondary IDE Channel * These IRQs are usually available for ISA or PCI devices. IRQ assignments for this motherboard AB PCI slot 1 -- PCI slot 2 -- PCI slot 3 -- PCI slot 4 -- PCI slot 5 -- AGP slot used - Onboard USB 1.1/2.0 controller - - Onboard LAN -- Onboard Audio -- C used D E F GH - - shared - - - - - shared - - - - - shared - shared - - - - - shared - - - - - -- - shared shared shared shared - - - shared - - - - -- When using PCI cards 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. ASUS P4P800-E Deluxe motherboard 2-17