System Interrupt Specifications (For Models With Uma Graphics Subsystems) - Compaq Presario CQ41-200 - Notebook PC Maintenance And Service Manual

System interrupt specifications (for models with UMA graphics subsystems)

Hardware IRQ
IRQ1
IRQ12
IRQ13
IRQ16
IRQ16
IRQ16
IRQ17
IRQ17
IRQ18
IRQ18
IRQ18
IRQ18
IRQ19
IRQ19
IRQ19
IRQ19
IRQ22
IRQ81-190
Maintenance and Service Guide
System function
Standard 101/102-key keyboard or Microsoft Natural PS/2 Keyboard with HP
PS/2 Compatible Mouse
Numeric data processor
High Definition Audio Controller
Standard OpenHCD USB Host Controller
Standard OpenHCD USB Host Controller
PCI standard PCI-to-PCI bridge
Standard Enhanced PCI to USB Host Controller
Atheros AR5009 802.11a/g/n WiFi Adapter
PCI standard PCI-to-PCI bridge
Standard OpenHCD USB Host Controller
Standard OpenHCD USB Host Controller
High Definition Audio Controller
PCI standard PCI-to-PCI bridge
Realtek PCIe FE Family Controller
Standard Enhanced PCI to USB Host Controller
Standard AHCI 1.0 Serial ATA Controller
Microsoft ACPI-Compliant System
Specifications
6–7