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D945GCPE: DescriptionTechnical Product Specification; File Size3MB，80 Pages; ManufacturerIntel; Websitehttp://www.intel.com/

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Technical Product Specification

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Intel® Desktop Board

D945GCPE

Technical Product Specification

July 2007

Order Number: D98324-001US

The Intel

Desktop Board D945GCPE 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 D945GCPE Specification Update.

Revision History

Revision

-001

Revision History

This is the first release of the Intel

Desktop Board D945GCPE Technical

Product Specification

Date

July 2007

This product specification applies to only the standard Intel Desktop Board D945GCPE with BIOS

identifier PE94510M.86A.

Changes to this specification will be published in the Intel Desktop Board D945GCPE

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, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. INTEL PRODUCTS ARE NOT

INTENDED FOR USE IN MEDICAL, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS.

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, the Intel logo, Pentium, Intel Core 2 Duo, 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 Board Layout ....................................................................... 12

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

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

1.3 Processor ....................................................................................... 15

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

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

1.5 Intel

945GC Chipset ...................................................................... 17

1.5.1 Intel 945GC Graphics Subsystem............................................ 17

1.5.2 USB ................................................................................... 19

1.5.3 IDE Support ........................................................................ 19

1.5.4 Real-Time Clock, CMOS SRAM, and Battery .............................. 21

1.6 Legacy I/O Controller ....................................................................... 21

1.6.1 Diskette Drive Controller ....................................................... 21

1.6.2 Keyboard and Mouse Interface ............................................... 21

1.7 Audio Subsystem............................................................................. 22

1.7.1 Audio Subsystem Software .................................................... 22

1.7.2 Audio Connectors ................................................................. 22

1.7.3 Four Channel Audio Subsystem .............................................. 22

1.8 LAN Subsystem ............................................................................... 23

1.8.1 LAN Subsystem Software....................................................... 23

1.8.2 Realtek RTL8101E-GR Fast Ethernet Controller ......................... 24

1.9 Hardware Management Subsystem .................................................... 25

1.9.1 Hardware Monitoring and Fan Control...................................... 25

1.9.2 Chassis Intrusion and Detection.............................................. 25

1.9.3 Fan Monitoring ..................................................................... 25

1.9.4 Thermal Monitoring .............................................................. 26

1.10 Power Management ......................................................................... 27

1.10.1 ACPI .................................................................................. 27

1.10.2 Hardware Support ................................................................ 29

2 Technical Reference

2.1 Memory Resources .......................................................................... 34

2.1.1 Addressable Memory............................................................. 34

2.2 Connectors and Headers................................................................... 36

2.2.1 Back Panel Connectors .......................................................... 37

2.2.2 Component-side Connectors and Headers ................................ 38

2.3 Jumper Block .................................................................................. 46

2.4 Mechanical Considerations ................................................................ 48

2.4.1 Form Factor......................................................................... 48

2.5 Electrical Considerations ................................................................... 49

D945GCPE Related Products

	D945GCPE	D98324-001US
Description	Technical Product Specification	Technical Product Specification

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