Asus KFN4-DRE User Manual Page 35

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ASUS KFN4-DRE 2-15
2.5.3 Interrupt assignments
Standard interrupt assignments
* These IRQs are usually available for ISA or PCI devices.
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 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 9 Primary IDE Channel
15 10 Secondary IDE Channel
2.5.4 PCI Express x16 slot
This motherboard supports PCI
Express x16 graphic cards that
comply with the PCI Express
specications. The gure shows a
graphics card installed on the PCI
Express x16 slot.
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