In Apic Mode - Kontron nanoETXexpress-SP User Manual

6.1.2 In APIC mode

IRQ# Used For
0 Timer 0
1 Keyboard
2 Slave 8259
3 External SIO - COM2
4 External SIO - COM1
5 PCI
6 External SIO
7 External SIO - LPT1
8 RTC
9 ACPI
10 PCI
11 PCI
12 PS/2 Mouse
13 FPU
14 primary IDE
15 PCI
16 PIRQ[A]
17 PIRQ[B]
18 PIRQ[C]
19 PIRQ[D]
20 PIRQ[E]
21 PIRQ[F]
22 PIRQ[G]
23 PIRQ[H]
1 If the "Used For" device is disabled in setup, the corresponding interrupt is available for
other devices.
2 ACPI Operating System decides on particular IRQ usage.
51
Available Comment
No
No
No
Yes (No) Note (1)
Yes (No) Note (1)
for PCI Dynamic (BIOS default)
Yes (No) Note (1)
Yes (No) Note (1)
No
No
for PCI Dynamic (BIOS default)
for PCI Dynamic (BIOS default)
Yes (No) Note (1)
No
No Note (1)
for PCI Dynamic (BIOS default)
For PCI PCI IRQ line 1 + US15W graphics + USB UHCI Controller #1; Note (2)
For PCI PCI IRQ line 2 + LAN Controller + USB UHCI Controller #2; Note (2)
For PCI PCI IRQ line 3 + USB UHCI Controller #3; Note (2)
For PCI PCI IRQ line 4 + USB UHCI Controller #3; Note (2)
No Note (2)
No Note (2)
No Note (2)
No Note (2)
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