Asus P9D WS User Guide - Page 30
IRQ assignments for this motherboard, Standard Interrupt assignments, Priority, Standard function
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Chapter 2 Standard Interrupt assignments IRQ Priority Standard function 0 1 System Timer 1 2 Keyboard Controller 2 - Programmable Interrupt 4 12 Communications Port (COM1) 5 13 IRQ Holder for PCI Steering 6 14 Reserved 7 15 Reserved 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 Reserved 13 8 Numeric Data Processor 14 9 Primary IDE Channel IRQ assignments for this motherboard PCIEx16_1 PCIEx16_2 PCIEx16_3 PCIEx16_4 PCIEx1_1 PCI1 PCI2 VIA1394 USB3.0 LAN1 (I210) LAN2 (I210) SATA Controller 1 SATA Controller 2 USB 2.0 Controller 1 USB 2.0 Controller 2 HD Audio A B C D E F G H shared - - - - - - - shared - - - - - - - - shared - - - - - shared - - - - - - - - shared - - - - - - - shared - - - - - - - - shared - - - - - - - - shared - - - - - - - - - shared - - - - shared - - - - - - - - - - shared - - - - - - shared - - - - - - - shared - - - - - - - - - - shared - - - - shared - - - - - - - - - shared - 2-12 Chapter 2: Hardware information