Sources, Appendix a: system re, A.1 int request (i – Kontron KTLX800-pITX User Manual
Page 52: Errupt rq) lines, Ktlx800/pitx user's guide
KTD-S0022-C
Page 47
Appendix A: System Resources
KTLX800/pITX User's Guide
sources
A.1
Int
Request (I
Please ens
en interru
lready
Appendix A: System Re
errupt
RQ) Lines
ure that the chos
pt is not a
in use by PCI devices.
IRQ #
Used for
Available
Comment
0
Timer 0
No
1
Keyboard
No
2
8259 Slave (Cascade)
No
3
Serial Port 2 (COM2)
No
Note (1)
4
Serial Port 1 (COM1)
No
Note (1)
5
PCI IRQ
for PCI
Dynamic (BIOS default)
6
GPIO IRQ
No
7
Yes
8
Real Time Clock (RTC)
No
9
ACPI Power Management
No
Note (1)
10
PCI IRQ
for PCI
Dynam
t)
ic (BIOS defaul
11
PCI IRQ
for PCI
Dynamic (BIOS default)
12
Yes
13
Floating Point
U)
Unit (FP
No
14
Serial-ATA Controller (S-ATA)
No
15
Limited
Note:
1)
If the
device is disabled in the BIOS Setu
Used for
p the corresponding interrupt is free.