Intel Desktop Board D810EMO/MO810E Technical Product Specification

2.5 PCI Configuration Space Map

Table 14. PCI Configuration Space Map

Bus

Device

Function

Number (hex)

Number (hex)

Number (hex)

00

00

00

00

01

00

00

1E

00

00

1F

00

00

1F

01

00

1F

02

00

1F

03

00

1F

04

00

1F

05

00

1F

06

01

01

00

01

07

00

01

09

00

Description

Memory controller of Intel 82810E component

Graphics controller of Intel 82810E component

Link to PCI bridge

PCI-to-LPC bridge

IDE controller

USB controller #1

SMBus controller

Reserved

AC ’97 audio controller

AC ’97 modem controller

Intel 82559 PCI LAN controller

PCI Audio Accelerator ES1373D

PCI bus connector

2.6 Interrupts

Table 15. 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

COM2*

COM1*

User available

User available

Audio / User available *

Real-time Clock

Reserved for ICH system management bus

User available

User available

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

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