Asus M2N 1394 - Page 27

ASUS M2N 1394 1-17
IRQ assignments for this motherboard
Standard interrupt assignments
IRQ Priority Standard Function
0 1 System Timer
1 2 Keyboard Controller
2 – Re-direct to IRQ#9
3 11 IRQ holder for PCI steering*
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
* These IRQs are usually available for ISA or PCI devices.
A B C D E F G H
PCI Slot 1 shared
PCI Slot 2 shared
PCI Slot 3 shared
Onboard 1394 shared
PCIE x 16 slot 1 shared
PCIE x 16 slot 2 shared
PCIE x 1 slot 1 shared
PCIE x 1 slot 2 shared