System Interrupt Specification
Hardware IRQ
IRQ0
IRQ1
IRQ2
IRQ8
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
IRQ16
IRQ17
IRQ18
IRQ19
IRQ81 - IRQ190
1-40
High precision event timer
Standard PS/2 Keyboard
Cascaded
High precision event timer
Ethernet controller
PS/2 compatible mouse
Numeric data processor
Primary IDE channel
Secondary IDE channel
High definition audio controller
PCI-E standard root port
PCI standard PCI-to-PCI bridge
Standard Enhanced PCI to USB host controller
Standard OpenHCD USB host controller
High definition audio controller
Standard AHCI 1.0 serial ATA controller
Wireless network adapter
Microsoft ACPI-compliant system
Hardware Specifications and Configurations
System Function