Irq lines apic mode – ADLINK NuPRO-E340 User Manual
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System Resources
IRQ Lines APIC Mode
IRQ#
Typical Interrupt
Resource
Connected to Pin
Available
0
System Timer
N/A
No
1
Keyboard controller
N/A
No
2
PCI / ISA
N/A
No
3
Serial Port 2 (COM2) /
PCI / ISA
IRQ3 via SERIRQ,
IRQ3 at ISA bus
Note (1)
4
Serial Port 1 (COM1) /
PCI / ISA
IRQ4 via SERIRQ,
IRQ4 at ISA bus
Note (1)
5
Serial Port 3 (COM3) /
PCI / ISA
IRQ5 via SERIRQ,
IRQ5 at ISA bus
Note (1)
6
Serial Port 4 (COM4) /
PCI / ISA
IRQ6 via SERIRQ
No
7
Parallel Port / Serial Port
5 (COM5) / PCI / ISA
IRQ7 via SERIRQ,
IRQ7 at ISA bus
Note (1)
8
Real-time clock
N/A
No
9
ACPI-Compliant system
IRQ9 via SERIRQ,
IRQ9 at ISA bus
Note (1), (2)
10
PCI / ISA
IRQ10 via SERIRQ,
IRQ10 at ISA bus
Note (1)
11
Serial Port 6 /PCI / ISA
IRQ11 via SERIRQ,
IRQ11 at ISA bus
Note (1)
12
PS/2 Mouse / PCI / ISA
IRQ12 via SERIRQ,
IRQ12 at ISA bus
Note (1)
13
Math Processor
N/A
No
14
Primary IDE controller /
PCI / ISA
IRQ14 via SERIRQ,
IRQ14 at ISA bus
Note (1)
15
Secondary IDE
controller / PCI / ISA
IRQ15 via SERIRQ,
IRQ15 at ISA bus
Note (1)
16
N/A
PCIE Port 0/1/2/3/4/5/6/7,
P.E.G. Root Port, I.G.D,
EHCI Controller #2,
MEI Controller.
Yes
17
N/A
PCIE Port 0/1/2/3/4/5/6/7,
P.E.G. Root Port, KT Controller
Yes