User`s manual

SHB103 LAG1156 Full-Size SBC User’s Manual
Hardware Description
36
Address Devices
3C0-3CF EGA card
3D0-3DF CGA card
3F6 Forward to SATA(SATA Controller)
3F8-3FF Serial port #1 (COM1)
2F8-2FF Serial port #2 (COM2)
4.5 Interrupt Controller (IRQ) Map
The SHB103 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 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
IRQ6
Floppy Disk Controller
IRQ7
Parallel port
IRQ8
Real time clock
IRQ9
ACPI Controller
IRQ10
PCI Device Share
IRQ11
PCI Device Share
IRQ12
PS/2 Mouse
IRQ13
Math coprocessor
IRQ14
SATA Primary (Legacy Mode)
IRQ15
SATA Secondary (Legacy Mode)