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D945GPM: DescriptionTechnical Product Specification; File Size2MB，94 Pages; ManufacturerIntel; Websitehttp://www.intel.com/

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Intel

Desktop Board

D945GPM

Technical Product Specification

January 2006

Order Number: D36106-001US

The Intel

Desktop Board D945GPM may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current

characterized errata are documented in the Intel Desktop Board D945GPM Specification Update.

Revision History

Revision

-001

Revision History

First release of the Intel

Desktop Board D945GPM Technical Product

Specification.

Date

January 2006

This product specification applies to only the standard Intel Desktop Board D945GPM with BIOS

identifier NT94510J.86A.

Changes to this specification will be published in the Intel Desktop Board D945GPM Specification

Update before being incorporated into a revision of this document.

INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL

PRODUCTS. NO LICENSE,

EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED

BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR SUCH

PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED

WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES

RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT,

MEDICAL, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS.

All Intel

desktop boards are evaluated as Information Technology Equipment (I.T.E.) for use in personal computers (PC) for

installation in homes, offices, schools, computer rooms, and similar locations. The suitability of this product for other PC or

embedded non-PC applications or other environments, such as medical, industrial, alarm systems, test equipment, etc. may

not be supported without further evaluation by Intel.

Intel Corporation may have patents or pending patent applications, trademarks, copyrights, or other intellectual property

rights that relate to the presented subject matter. The furnishing of documents and other materials and information does not

provide any license, express or implied, by estoppel or otherwise, to any such patents, trademarks, copyrights, or other

intellectual property rights.

Intel may make changes to specifications and product descriptions at any time, without notice.

Designers must not rely on the absence or characteristics of any features or instructions marked “reserved” or “undefined.”

Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising

from future changes to them.

Intel desktop boards may contain design defects or errors known as errata, which may cause the product to deviate from

published specifications. Current characterized errata are available on request.

Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your product order.

Copies of documents which have an ordering number and are referenced in this document, or other Intel literature, may be

obtained from:

Intel Corporation

P.O. Box 5937

Denver, CO 80217-9808

or call in North America 1-800-548-4725, Europe 44-0-1793-431-155, France 44-0-1793-421-777,

Germany 44-0-1793-421-333, other Countries 708-296-9333.

Intel, Pentium, and Celeron are registered trademarks of Intel Corporation or its subsidiaries in the United States and other

countries.

* Other names and brands may be claimed as the property of others.

Contents

1 Product Description

1.1

Overview ...................................................................................................................... 10

1.1.1

Feature Summary.......................................................................................... 10

1.1.2

Manufacturing Options .................................................................................. 11

1.1.3

Board Layout ................................................................................................. 12

1.1.4

Block Diagram ............................................................................................... 14

Online Support ............................................................................................................. 15

Processor ..................................................................................................................... 15

System Memory ........................................................................................................... 16

1.4.1

Memory Configurations ................................................................................. 17

945G Chipset ..................................................................................................... 21

Intel

1.5.1

Intel 945G Graphics Subsystem.................................................................... 21

1.5.2

USB ............................................................................................................... 23

1.5.3

IDE Support ................................................................................................... 24

1.5.4

Real-Time Clock, CMOS SRAM, and Battery................................................ 25

PCI Express* Connectors ............................................................................................ 30

IEEE-1394a Connectors .............................................................................................. 30

Legacy I/O Controller ................................................................................................... 30

1.8.1

Serial Port...................................................................................................... 31

1.8.2

Parallel Port (Optional) .................................................................................. 31

1.8.3

Diskette Drive Controller................................................................................ 31

1.8.4

Keyboard and Mouse Interface ..................................................................... 31

Audio Subsystem ......................................................................................................... 32

1.9.1

Audio Subsystem Software ........................................................................... 32

1.9.2

Audio Connectors .......................................................................................... 32

1.9.3

8-Channel (7.1) Audio Subsystem................................................................. 32

LAN Subsystem ........................................................................................................... 34

1.10.1 LAN Subsystem Software.............................................................................. 34

1.10.2 10/100 Mbits/sec LAN Subsystem................................................................. 34

1.10.3 Gigabit LAN Subsystem ................................................................................ 35

Hardware Management Subsystem............................................................................. 36

1.11.1 Hardware Monitoring and Fan Control ASIC ................................................. 36

1.11.2 Chassis Intrusion and Detection.................................................................... 37

1.11.3 Fan Monitoring............................................................................................... 37

1.11.4 Thermal Monitoring........................................................................................ 38

Power Management ..................................................................................................... 39

1.12.1 ACPI .............................................................................................................. 39

1.12.2 Hardware Support ......................................................................................... 41

Trusted Platform Module (Optional) ............................................................................. 45

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

1.10

1.11

1.12

1.13

D945GPM Related Products

	D945GPM	D36106-001US
Description	Technical Product Specification	Technical Product Specification

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