Irq lines apic mode – ADLINK NuPRO-E320 User Manual
Page 94
80
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
Cascade interrupt from
slave PIC
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
Parallel Port 2 (LPT2) /
PCI / ISA
IRQ5 via SERIRQ, IRQ5 at
ISA bus
Note (1)
6
Floppy Drive Controller IRQ6 via SERIRQ
No
7
Parallel Port 1 (LPT1) /
PCI / ISA
IRQ7 via SERIRQ, IRQ7 at
ISA bus
Note (1)
8
Real-time clock
N/A
No
9
SCI / PCI
IRQ9 via SERIRQ, IRQ9 at
ISA bus
Note (1), (2)
10
PCI / ISA
IRQ10 via SERIRQ, IRQ10 at
ISA bus
Note (1)
11
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
PCI Slot 1/2/3/4, PCIE Port
0/1/2/3/4/5, UHCI Controller
4/6, P.E.G Root Port, I.G.D
Yes
17
N/A
PCI Slot 1/2/3/4, PCIE Port
0/1/2/3/4/5, P.E.G Root Port
Yes