Intel Desktop Board D845PESV Product Guide

Interrupts

Table 34. Interrupts

IRQ

NMI

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

System Resource

I/O channel check

Reserved, interval timer

Reserved, keyboard buffer full

Reserved, cascade interrupt from slave PIC

**

COM1*

LPT2 (Plug and Play option) / **

Floppy drive controller

LPT1*

Real time clock

**

**

**

Onboard mouse port (if present, else user available)

Reserved, math coprocessor

Primary IDE (if present, else user available)

Secondary IDE (if present, else user available)

*Default, but can be changed to another IRQ.

**Dynamically allocated for all PCI/AGP devices and slots.

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Intel D845PESV manual Interrupts