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7system resources, 1 interrupt request (irq) lines – Kontron COMe-cPV2(v1.4) User Manual

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Kontron microETXexpress-PV User’s Guide



55

7

System Resources

7.1

Interrupt Request (IRQ) Lines

Table 21: 8259 PIC Mode

IRQ #

Used For

Available

Comment

0

Timer0

No

1

Keyboard

No

2

Cascade

No

3

External SIO -
COM2

Yes (No)

Note (1)

4

External SIO -
COM1

Yes (No)

Note (1)

5

PCI

for PCI

Dynamic (BIOS
default)

6

External SIO

Yes (No)

Note (1)

7

External SIO -
LPT1

Yes (No)

Note (1)

8

RTC

No

9

ACPI

No

Note (2)

10

PCI

for PCI

Dynamic (BIOS
default)

11

PCI

for PCI

Dynamic (BIOS
default)

12

PS/2 Mouse

Yes (No)

Note (1)

13

FPU

No

14

Primary IDE

No

15

Secondary IDE

No

NOTES:

1) If the “Used For” device is disabled in setup, the interrupt

is available for other devices.
2) Not available if ACPI is used

See also other documents in the category Kontron Hardware: