Asus M2N68 - Manual (Page 31)

ASUS M2N68 1-19
* These IRQs are usually available for ISA or PCI devices.
When using PCI cards on shared slots, ensure that the drivers support “Share
IRQ” or that the cards do not need IRQ assignments. Otherwise, conflicts will
arise between the two PCI groups, making the system unstable and the card
inoperable.
IRQ assignments for this motherboard
Standard interrupt assignments
IRQ Standard function
0 High precision event timer
1 Standard 101/102-Key or Microsoft Natural PS/2 keyboard
4 Communications Port (COM1)*
6 Standard floppy disk controller
8 High precision event timer
9 Microsoft ACPI-Compliant System
12 Microsoft PS/2 Mouse
13 Numeric data processor
10 NVIDIA nForce PCI System Management
18 NVIDIA GeForce 6200 TurboCache(TM)
20 NVIDIA network Bus Enumerator
20 Standard Enhanced PCI to USB Host Controller
21 Standard Enhanced PCI to USB Host Controller
21 Standard Dual Channel PCI IDE Controller
22 Microsoft UAA Bus Driver for High Definition Audio
23 Standard OpenHCD USB Host Controller
23 Standard OpenHCD USB Host Controller
LNKA LNKB LNKC LNKD LNEA LNEB LNEC LNED
PCI SLOT 1 shared – – – – – – –
PCI SLOT 2 – shared – – – – – –
PCI SLOT 3 – – shared – – – – –
PCI SLOT 4 – – – shared – – – –
PCIEx16 Slot1 – – – – – shared – –
PCIEx1 Slot 1 – – – – shared – – –
PCIEx1 Slot 1 – – – – – – – shared