Irq lines apic mode – ADLINK NuPRO-E320 User Manual

Page 94

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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

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

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