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System ressources, Interrupt request (irq) lines, In 8259 pic mode – Kontron COMe-cSP2 User Manual

Page 62: 7system ressources, 1 interrupt request (irq) lines

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COMe-cSP2

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7

System Ressources

7.1 Interrupt Request (IRQ) Lines

7.1.1 In 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

Note (1)

15

PCI

for PCI

Dynamic (BIOS default)

Note:

(1) If the ―Used For‖ device is disabled in setup, the corresponding interrupt is available for other devices.
(2) Not available if ACPI is used

See also other documents in the category Kontron Hardware: