Asus L1N64-SLI WS 2.5.3Interrupt assignments, Standard interrupt assignments

2.5.3Interrupt assignments

Standard interrupt assignments

IRQ	Standard function
0	System timer
1	Standard 101/102-key or Microsoft Natural Keyboard
4	Communications Port (COM1)*
5	NVIDIA nForce PCI system management
6	Standard floppy disk controller
8	System CMOS/real-time clock
9	Microsoft ACPI-compliant system
9	NVIDIA nForce networking controller
9	NVIDIA nForce networking controller #2
11	NVIDIA nForce PCI system management
12	PS/2 compatible mouse port
13	Numeric data processor
16	Silicon Image Sil 3531 SATA controller
17	NVIDIA GeForce 6600 GT
17	VIA OHCI compliant IEEE 1394 host controller
20	NVIDIA nForce 680a Serial ATA controller
20	Standard Enhanced PCI to USB host controller
21	Microsoft UAA Bus Driver for High Definition Audio
22	NVIDIA network bus enumerator
22	Standard OpenHCD USB host controller
22	NVIDIA nForce 680a Serial ATA controller
23	NVIDIA network bus enumerator
23	NVIDIA nForce 680a Serial ATA controller
45	NVIDIA nForce 680a Serial ATA controller
46	NVIDIA nForce 680a Serial ATA controller
47	NVIDIA nForce 680a Serial ATA controller

* These IRQs are usually available for ISA or PCI devices.

ASUS L1N64-SLI WS 2-17