Asus P5AD2-E P5AD2-E User's Manual for English Edition - Page 40
Interrupt assignments
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2.5.3 Interrupt assignments Standard interrupt assignments IRQ Priority 0 1 1 2 2 - 3 11 4 12 5 13 6 14 7 15 8 3 9 4 10 5 11 6 12 7 13 8 14 9 15 10 Standard Function System Timer Keyboard Controller Re-direct to IRQ#9 Communications Port (COM2)* Communications Port (COM1)* IRQ holder for PCI steering* Floppy Disk Controller Printer Port (LPT1)* System CMOS/Real Time Clock IRQ holder for PCI steering* IRQ holder for PCI steering* IRQ holder for PCI steering* PS/2 Compatible Mouse Port* Numeric Data Processor Primary IDE Channel Secondary 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 - - - - - - used - PCI slot 2 - - - - - shared - - PCI slot 3 - shared - - - - - - PCI E x16 slot shared PCI E x1 slot 1 PCI E x1 slot 2 shared - -- shared - - - - Onboard USB controller 1 shared Onboard USB controller 2 - shared - - - - - - Onboard USB controller 3 - - used - - - - - Onboard USB controller 4 - - - shared - - - - Onboard USB 2.0 controller shared Onboard IDE port shared Onboard SATA port - shared - - - - - - Onboard Azalia audio shared Onboard LAN1 - shared - - - - - - 2-18 Chapter 2: Hardware information
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