Hardware Specifications and Configurations 1-35
System Interrupt Specification (UMA)
Hardware IRQ System Function
IRQ 0 System timer
IRQ 1 Radio Controller
IRQ 8 System CMOS/real time clock
IRQ 12 PS/2 Compatible Mouse
IRQ 13 Numeric data processor
IRQ 16 Intel(R) Management Engine Interface
IRQ 16 Intel(R) 7 Series/C216 Chipset Family PCI Express Root Port 1
- 1E10
IRQ 16 Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host
Controller - 1E2D
IRQ 18 Intel(R) 7 Series/C216 Chipset Family PCI Express Root Port 3
- 1E14
IRQ 19 Intel(R) 7 Series/C216 Chipset Family PCI Express Root Port 4
- 1E16
IRQ 19 Broadcom 802.11n Network Adapter
IRQ 22 High Definition Audio Controller
IRQ 23 Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host
Controller - 1E26
IRQ 81 Microsoft ACPI-Compliant System
IRQ 82 Microsoft ACPI-Compliant System
IRQ 83 Microsoft ACPI-Compliant System
IRQ 84 Microsoft ACPI-Compliant System
IRQ 85 Microsoft ACPI-Compliant System
IRQ 86 Microsoft ACPI-Compliant System
IRQ 87 Microsoft ACPI-Compliant System
IRQ 88 Microsoft ACPI-Compliant System
IRQ 89 Microsoft ACPI-Compliant System
IRQ 90 Microsoft ACPI-Compliant System
IRQ 91 Microsoft ACPI-Compliant System
IRQ 92 Microsoft ACPI-Compliant System
IRQ 93 Microsoft ACPI-Compliant System
IRQ 94 Microsoft ACPI-Compliant System
IRQ 95 Microsoft ACPI-Compliant System
IRQ 96 Microsoft ACPI-Compliant System