Irq lines apic mode – ADLINK NuPRO-E330 User Manual
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System Resources
IRQ Lines APIC Mode
IRQ#
Typical Interrupt
Resource
Connected to Pin
Available
0
Counter 0
N/A
No
1
Keyboard controller
N/A
No
2
No
N/A
No
3
Serial Port 5 (COM5)
N/A
No
4
Serial Port 1, 2, 3, 4
(COM1, 2, 3, 4)
IRQ4 via SERIRQ
Note (1)
5
Serial Port 6 (COM6)
IRQ5 via SERIRQ
No
6
Floppy Drive Controller IRQ6 via SERIRQ
No
7
Parallel port
IRQ7 via SERIRQ
No
8
Real-time clock
N/A
No
9
SCI / APCI
IRQ9 via SERIRQ
Note (1)
10
No
N/A
No
11
No
N/A
No
12
PS/2 Mouse
IRQ12 via SERIRQ
Note (1)
13
Math Processor
N/A
No
14
Primary IDE controller IRQ14 via SERIRQ
Note (1)
15
Secondary IDE
controller
IRQ15 via SERIRQ
Note (1)
16
N/A
PCIE Port 0/4, EHCI
Controller 2, UHCI Controller
2, P.E.G Root Port 1/3/5/6,
I.G.D, NAND Controller, HECI
Host 1/2
Yes
17
N/A
PCIE Port 1/5, KT Controller
Yes
18
N/A
PCIE Port 2/6, UHCI
Controller 3/6, SATA Host
controller, SMBus Controller,
Thermal Controller, IDER
Controller
Yes
19
N/A
PCIE Port 3/7, UHCI
Controller 1/7, SATA Host
controller#1
Yes
20
N/A
GBE controller, PCI Slot 4
No