Interrupt Controller - AXIOMTEK SHB212 Series User Manual

SHB212 PICMG1.3 Half-Size SBC User's Manual
3.5

Interrupt Controller

The SHB212 Series is a 100% PC compatible control board. It consists
of 16 interrupt request lines, and four out of them can be
programmable. The mapping list of the 16 interrupt request lines is
shown as the following table.
IRQ
IRQ0 System timer output
IRQ1 Standard 101/102 Key or Microsoft Natural PS/2 Keyboard
IRQ3 Communication Port (COM2)
IRQ4 Communication Port (COM1)
IRQ8 System CMOS/Real time clock
IRQ9 Microsoft ACPI-Compliant System
IRQ11 Intel® ICH8 Family SMBus Controller
IRQ12 Microsoft PS/2 Mouse
IRQ13 Numeric data processor
IRQ14 Primary IDE Channel
IRQ16 Intel® 82574L Gigabit Network Connection
IRQ16 Intel® Graphics Media Accelerator 3150
IRQ16 Intel® ICH8 Family USB Universal Host Controller
IRQ18 Intel® ICH8 Family USB Universal Host Controller
IRQ18 Intel® ICH8 Family USB2 Enhanced Host Controller
IRQ18 Intel® ICH8M 3 Port Serial ATA Storage Controller
IRQ19 Intel® ICH8 Family USB Universal Host Controller
IRQ21 Intel® ICH8 Family USB Universal Host Controller
IRQ21 Microsoft UAA Bus Driver for High Definition Audio
34
Parity check error
HARDWARE DESCRIPTION