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4 pci configuration space map, Pci configuration space map, Dma channels – chiliGREEN D945GBO User Manual

Page 49

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Technical Reference

49

2.4 PCI Configuration Space Map

Table 12. PCI Configuration Space Map

Bus
Number (hex)

Device
Number (hex)

Function
Number (hex)


Description

00

00

00

Memory controller of Intel 82945G component

00

01

00

PCI Express x16 graphics port

(Note 1)

00 02 00 Integrated

graphics

controller

00

1B

00

Intel High Definition Audio Controller

00

1C

00

PCI Express port 1

00

1C

01

PCI Express port 2

00

1C

02

PCI Express port 3

00

1C

03

PCI Express port 4

00

1D

00

USB UHCI controller 1

00

1D

01

USB UHCI controller 2

00

1D

02

USB UHCI controller 3

00

1D

03

USB UHCI controller 4

00 1D 07 EHCI

controller

00 1E 00 PCI

bridge

00 1F 00 PCI

controller

00

1F

01

Parallel ATA IDE controller

00 1F 02 Serial

ATA

controller

00 1F 03 SMBus

controller

(Note 2)

00 00 Gigabit

LAN

controller

(Note 2)

00

00

PCI Conventional bus connector 1

(Note 2)

01

00

PCI Conventional bus connector 2

(Note 2)

05

00

IEEE-1394a controller (if present)

01 00 00 PCI

Express

video

controller

(Note 1)

Notes:

1.

Present only when a PCI Express x16 graphics card is installed.

2.

Bus number is dynamic and can change based on add-in cards used.