Interrupt Controller (Irq) Map - AXIOMTEK SHB111 User Manual

SHB111 Arrandale Full-Size SBC User's Manual
3.5

Interrupt Controller (IRQ) Map

The SHB111 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
System Timer Output
IRQ0
Keyboard
IRQ1
Interrupt rerouting from IRQ8 through IRQ15
IRQ2
Serial port #2
IRQ3
Serial port #1
IRQ4
PCI Device Share
IRQ5
Floppy Disk Controller
IRQ6
Parallel port
IRQ7
Real time clock
IRQ8
ACPI Controller
IRQ9
PCI Device Share
IRQ10
PCI Device Share
IRQ11
PS/2 Mouse
IRQ12
Math coprocessor
IRQ13
SATA Primary (Legacy Mode)
IRQ14
SATA Secondary (Legacy Mode)
IRQ15
28
Parity check error
Hardware Description