Interrupt Assignments; Pci Slots - Asus M2N-SLI Hardware User Manual

2.5.3

Interrupt assignments

Standard interrupt assignments
IRQ Priority
0 1
1 2
2 –
4 12
5 13
6 14
7 15
8 3
9 4
10 5
11 6
12 7
13 8
14 9
* These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this motherboard
PCI Slot 1
PCI Slot 2
PCI Slot 3
Onboard 1394 shared
PCIe x16 slot 1 shared
PCIe x16 slot 2
PCIe x1 slot 1
PCIe x1 slot 2
2.5.4

PCI slots

The PCI slots support cards such as a LAN card, SCSI card, USB card, and other
cards that comply with PCI specifications. Refer to the figure below for the location
of the slots.
We recommend that you use PCI3 slot for long PCI cards.
ASUS M2N-SLI Deluxe
Standard function
System Timer
Keyboard Controller
Redirect to IRQ#9
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
A B C
shared
shared
D E
shared
shared
shared
F G H
shared
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