Asus M3A User Manual - Page 39
Interrupt assignments
UPC - 610839156696
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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 - Redirect to IRQ#9 3 9 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 PS/2 Compatible Mouse Port* 13 8 Numeric Data Processor 14 10 Primary IDE Channel 15 11 Secondary IDE Channel * These IRQs are usually available for ISA or PCI devices. IRQ assignments for this motherboard PCIE x16 PCIE x1_1 PCIE x1_2 LAN (L1) PCI slot 1 PCI slot 2 PCI slot 3 A B C D E F G H shared - - - - - - - shared - - - - - - - - shared - - - - - - - - shared - - - - - shared - - - - - - - - shared - - - - - - - - shared - - - - - ASUS M3A 2-17