User`s manual

EP850 All-In-One EPIC Board User’s Manual

Hardware Description

3.5 Interrupt Controller

The EP850 Series is a 100% PC compatible control board. The

mapping list under XP OS is shown as the following screen.

IRQ Parity check error

IRQ0 System timer output

IRQ1 Keyboard

IRQ2 Interrupt rerouting from IRQ8 through IRQ15

IRQ3 Serial port #2

IRQ4 Serial port #1

IRQ5 PCI Device Share

IRQ7 —

IRQ8 Real time clock

IRQ9 ACPI Controller

IRQ10 —

IRQ11 —

IRQ12 PS/2 Mouse

IRQ13 Math coprocessor

IRQ14 Primary IDE channel

IRQ15 —