Standard Interrupt Assignments; Irq Assignments For This Motherboard - Asus Terminator A7VT User Manual

2.8.4 Standard interrupt assignments

IRQ
0
1
2
3*
4*
5*
6
7*
8
9*
10*
11*
12*
13
14*
15*
* These IRQs are usually available for ISA or PCI devices.

2.8.5 IRQ assignments for this motherboard

PCI slot
AGP slot
USB 1.1 UHCI 1
USB 1.1 UHCI 1
USB 1.1 UHCI 1
USB 2.0 EHCI
Onboard Audio
Onboard LAN
30
Priority
1
2
N/A
11
12
13
14
15
3
4
5
6
7
8
9
10
A B
— used
used —
— —
— —
— —
— —
— —
— —
Standard Function
System Timer
Keyboard Controller
Programmable Interrupt
USB Universal Host Controller
Communications Port (COM1)
USB Enhanced Host Controller
Standard Floppy Disk Controller
Printer Port (LPT1)
System CMOS/Real Time Clock
ACPI Mode when used
Multimedia Device
Network Controller
PS/2 Compatible Mouse Port
Numeric Data Processor
Primary IDE Channel
Secondary IDE Channel
C D E
— — —
— — —
— — shared —
— — —
— — —
— — —
— — —
— — shared —
Chapter 2: Basic Installation
F G H
— — —
— — —
— —
used — —
— shared —
— — used
— shared —
— —