Asus M3A - Motherboard - ATX - Interrupt Assignments; Irq Assignments for this Motherboard

ASUS M3A 2-17
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 – Redirect to IRQ#9
3 9 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 10 Primary IDE Channel
15 11 Secondary IDE Channel
IRQ assignments for this motherboard
A B C D E F G H
PCIE x16 shared – – – – – – –
PCIE x1_1 shared – – – – – – –
PCIE x1_2 – shared – – – – – –
LAN (L1) – – shared – – – – –
PCI slot 1 shared – – – – – – –
PCI slot 2 – shared – – – – – –
PCI slot 3 – – shared – – – – –