1-20
Chapter 1: Product introduction
* These IRQs are usually available for ISA or PCI devices.
Interrupt assignments
IRQ
Standard function
0
Standard timer
1
Keyboard
2
High precision event timer
3
IRQ holder for PCI steering
4
COM1
5
IRQ holder for PCI steering
6
Floppy controller
7
Printer port
8
High precision event timer
9
AMD ACPI-Compliant system
10
IRQ holder for PCI steering
11
IRQ holder for PCI steering
12
Microsoft PS/2 mouse
13
Numeric data processor
14
Primary IDE
15
Slave IDE