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B.4 interrupt request (irq) lines, Irq lines pic mode, Interrupt request (irq) lines – ADLINK NuPRO-E330 User Manual

Page 95: Table b-4: irq lines pic mode

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System Resources

81

NuPRO-E330

B.4 Interrupt Request (IRQ) Lines

IRQ Lines PIC Mode

Table B-4: IRQ Lines PIC Mode

Note (1): These IRQs can be used for PCI devices when onboard
device is disabled.

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)

IRQ3 via SERIRQ

No

4

Serial Port 1, 2, 3, 4
(COM1, 2, 3, 4) / PCI

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 / PCI

IRQ9 via SERIRQ

Note (1)

10

No

N/A

No

11

No

N/A

No

12

PS/2 Mouse / PCI

IRQ12 via SERIRQ

Note (1)

13

Math Processor

N/A

No

14

Primary IDE controller /
PCI

IRQ14 via SERIRQ

Note (1)

15

Secondary IDE
controller / PCI

IRQ15 via SERIRQ

Note (1)