Intel® Desktop Board
DG33FB
Technical Product Specification
May 2007
Order Number: D88105-001US
The Intel
®
Desktop Board DG33FB 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 DG33FB Specification Update.
Revision History
Revision
-001
Revision History
First release of the Intel
®
Desktop Board DG33FB Technical Product
Specification
Date
May 2007
This product specification applies to only the standard Intel
®
Desktop Board DG33FB with BIOS
identifier DPP3510A.86A.
Changes to this specification will be published in the Intel Desktop Board DG33FB 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
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IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR
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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:
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Copyright © 2007, Intel Corporation. All rights reserved.
Preface
This Technical Product Specification (TPS) specifies the board layout, components,
connectors, power and environmental requirements, and the BIOS for the Intel
®
Desktop Board DG33FB. It describes the standard product and available
manufacturing options.
Intended Audience
The TPS is intended to provide detailed, technical information about the Desktop Board
DG33FB and its components to the vendors, system integrators, and other engineers
and technicians who need this level of information. It is specifically
not
intended for
general audiences.
What This Document Contains
Chapter
1
2
3
4
5
Description
A description of the hardware used on the board
A map of the resources of the board
The features supported by the BIOS Setup program
A description of the BIOS error messages, beep codes, and POST codes
Regulatory compliance and battery disposal information
Typographical Conventions
This section contains information about the conventions used in this specification. Not
all of these symbols and abbreviations appear in all specifications of this type.
Notes, Cautions, and Warnings
NOTE
Notes call attention to important information.
INTEGRATOR’S NOTES
Integrator’s notes are used to call attention to information that may be useful to
system integrators.
CAUTION
Cautions are included to help you avoid damaging hardware or losing data.
iii
Intel Desktop Board DG33FB Technical Product Specification
Other Common Notation
#
GB
GB/sec
Gbit
KB
Kbit
kbits/sec
MB
MB/sec
Mbit
Mbit/sec
xxh
x.x V
*
Used after a signal name to identify an active-low signal (such as USBP0#)
Gigabyte (1,073,741,824 bytes)
Gigabytes per second
Gigabit (1, 073,741,824 bits)
Kilobyte (1024 bytes)
Kilobit (1024 bits)
1000 bits per second
Megabyte (1,048,576 bytes)
Megabytes per second
Megabit (1,048,576 bits)
Megabits per second
An address or data value ending with a lowercase h indicates a hexadecimal value.
Volts. Voltages are DC unless otherwise specified.
This symbol is used to indicate third-party brands and names that are the property of their
respective owners.
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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 Legacy Considerations...................................................................... 15
1.3 Online Support................................................................................ 15
1.4 Processor ....................................................................................... 15
1.5 System Memory .............................................................................. 16
1.5.1 Memory Configurations ......................................................... 17
1.6 Intel
®
G33 Express Chipset ............................................................... 19
1.6.1 Intel G33 Graphics Subsystem ............................................... 19
1.6.2 Intel
®
Viiv™ Processor Technology .......................................... 21
1.6.3 USB ................................................................................... 21
1.6.4 Serial ATA Interfaces ............................................................ 21
1.7 Parallel IDE Controller ...................................................................... 22
1.8 Real-Time Clock Subsystem .............................................................. 22
1.9 Legacy I/O Controller ....................................................................... 23
1.9.1 Serial Port Interface.............................................................. 23
1.9.2 Parallel Port Interface ........................................................... 23
1.9.3 Diskette Drive Interface ........................................................ 23
1.9.4 PS/2 Keyboard and Mouse Interface........................................ 23
1.10 Audio Subsystem............................................................................. 24
1.10.1 Audio Subsystem Software .................................................... 24
1.10.2 Audio Connectors and Headers ............................................... 25
1.11 LAN Subsystem ............................................................................... 26
1.11.1 Intel
®
82566DC Gigabit Ethernet Controller.............................. 26
1.11.2 LAN Subsystem Software....................................................... 27
1.11.3 RJ-45 LAN Connector with Integrated LEDs .............................. 27
1.12 Hardware Management Subsystem .................................................... 28
1.12.1 Hardware Monitoring and Fan Control...................................... 28
1.12.2 Fan Monitoring ..................................................................... 28
1.12.3 Chassis Intrusion and Detection.............................................. 28
1.12.4 Thermal Monitoring .............................................................. 29
1.13 Power Management ......................................................................... 30
1.13.1 ACPI .................................................................................. 30
1.13.2 Hardware Support ................................................................ 33
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