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Intel® Desktop Board
DG33BU
Technical Product Specification
May 2007
Order Number: D88104-001US
®
The Intel Desktop Board DG33BU 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 DG33BU Specification Update.
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Revision History Revision Revision History Date ® -001 May 2007 First release of the Intel Desktop Board DG33BU Technical Product Specification ® This product specification applies to only the standard Intel Desktop Board DG33BU with BIOS identifier DPP3510A.86A. Changes to this specification will be published in the Intel Desktop Board DG33BU Specification Update before being incorporated into a revision of this document. ® INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WI
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Preface This Technical Product Specification (TPS) specifies the board layout, components, ® connectors, power and environmental requirements, and the BIOS for the Intel Desktop Board DG33BU. It describes the standard product and available manufacturing options. Intended Audience The TPS is intended to provide detailed, technical information about the Desktop Board DG33BU and its components to the vendors, system integrators, and other engineers and technicians who need this level of
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Intel Desktop Board DG33BU Technical Product Specification Other Common Notation # Used after a signal name to identify an active-low signal (such as USBP0#) GB Gigabyte (1,073,741,824 bytes) GB/sec Gigabytes per second Gbit Gigabit (1, 073,741,824 bits) KB Kilobyte (1024 bytes) Kbit Kilobit (1024 bits) kbits/sec 1000 bits per second MB Megabyte (1,048,576 bytes) MB/sec Megabytes per second Mbit Megabit (1,048,576 bits) Mbit/sec Megabits per second xxh An address or data value end
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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........................................................
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Intel Desktop Board DG33BU Technical Product Specification 2 Technical Reference 2.1 Memory Map................................................................................... 37 2.1.1 Addressable Memory............................................................. 37 2.2 Connectors and Headers................................................................... 40 2.2.1 Back Panel Connectors.......................................................... 41 2.2.2 Component-side Connectors and H
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Contents 5.1.1 Safety Standards.................................................................. 73 5.1.2 European Union Declaration of Conformity Statement................ 74 5.1.3 Product Ecology Statements................................................... 75 5.1.4 EMC Regulations .................................................................. 79 5.1.5 Product Certification Markings (Board Level)............................. 80 5.2 Battery Disposal Information.......................
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Intel Desktop Board DG33BU Technical Product Specification 21. States for a One-Color Power LED...................................................... 48 22. States for a Two-Color Power LED...................................................... 48 23. Auxiliary Front Panel Power LED Header.............................................. 48 24. BIOS Setup Configuration Jumper Settings.......................................... 50 25. Recommended Power Supply Current Values ......................
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1 Product Description What This Chapter Contains 1.1 Overview........................................................................................ 10 1.2 Legacy Considerations...................................................................... 15 1.3 Online Support................................................................................ 15 1.4 Processor ....................................................................................... 15 1.5 System Memory ...............
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Intel Desktop Board DG33BU Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of the Desktop Board DG33BU. Table 1. Feature Summary Form Factor microATX (9.60 inches by 9.60 inches [243.84 millimeters by 243.84 millimeters]) Processor Support for the following: ® • Intel Core™2 Quad processor in an LGA775 socket with a 1066 MHz system bus ® • Intel Core™2 Duo processor in an LGA775 socket with a 1066 or 800 MHz system bus ® ® • In
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Product Description Table 1. Feature Summary (continued) • Two PCI Conventional bus connectors Expansion Capabilities • One PCI Express x1 bus add-in card connector • One PCI Express x16 bus add-in card connector ® ® • Intel Quiet System Technology implemented through the Intel Management Hardware Monitor Engine in ICH9DH Subsystem • Voltage sense to detect out of range power supply voltages • Thermal sense to detect out of range thermal values • Three fan headers • Three fan sense
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Intel Desktop Board DG33BU Technical Product Specification 1.1.2 Board Layout Figure 1 shows the location of the major components. Figure 1. Major Board Components Table 2 lists the components identified in Figure 1. 12
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Product Description Table 2. Board Components Shown in Figure 1 Item/callout from Figure 1 Description A PCI Conventional bus add-in card connector 1 B Front panel audio header C PCI Conventional bus add-in card connector 2 D PCI Express x1 connector E Speaker F PCI Express x16 connector G Back panel connectors H Processor core power connector (2 X 2) I Rear chassis fan header J LGA775 processor socket K Intel 82G33 GMCH L Processor fan header M DIMM Channel A socket
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Intel Desktop Board DG33BU Technical Product Specification 1.1.3 Block Diagram Figure 2 is a block diagram of the major functional areas. Figure 2. Block Diagram 14
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Product Description 1.2 Legacy Considerations ® This board differs from other Intel Desktop Board products, with specific changes including (but not limited to) the following: • No parallel port • The location of the floppy drive connector has moved • No serial port on the back panel • The serial port header is located between the memory sockets and may require a specialized chassis or cabling solution to use 1.3 Online Support To find information about… Visit this World Wide Web sit
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Intel Desktop Board DG33BU Technical Product Specification INTEGRATOR’S NOTE Use only ATX12V-compliant power supplies. For information about Refer to Power supply connectors Section 2.2.2.4, page 46 1.5 System Memory The board has four DIMM sockets and supports the following memory features: • 1.8 V (only) DDR2 SDRAM DIMMs with gold-plated contacts • Unbuffered, single-sided or double-sided DIMMs with the following restriction: Double-sided DIMMs with x16 organization are not supp
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Product Description 1.5.1 Memory Configurations The Intel 82G33 GMCH supports the following types of memory organization: • Dual channel (Interleaved) mode. This mode offers the highest throughput for real world applications. Dual channel mode is enabled when the installed memory capacities of both DIMM channels are equal. Technology and device width can vary from one channel to the other but the installed memory capacity for each channel must be equal. If different speed DIMMs are us
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Intel Desktop Board DG33BU Technical Product Specification Figure 3 illustrates the memory channel and DIMM configuration. NOTE The DIMM 0 sockets of both channels are blue. The DIMM 1 sockets of both channels are black. Figure 3. Memory Channel Configuration and DIMM Configuration INTEGRATOR’S NOTE Regardless of the memory configuration used (dual channel, single channel, or flex mode), DIMM 0 of Channel A must always be populated. This is a requirement of the Intel Management
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Product Description ® 1.6 Intel G33 Express Chipset The Intel G33 Express chipset consists of the following devices: • Intel 82G33 Graphics and Memory Controller Hub (GMCH) with Direct Media Interface (DMI) interconnect • Intel 82801IH I/O Controller Hub (ICH9DH) with DMI interconnect The GMCH component provides interfaces to the CPU, memory, PCI Express, and the DMI interconnect. The component also provides integrated graphics capabilities supporting 3D, 2D, and display capabilities.
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Intel Desktop Board DG33BU Technical Product Specification • Video ⎯ Software DVD at 30 fps full screen ⎯ DVMT support up to 256 MB • Display ⎯ Supports analog displays up to 2048 x 1536 at 75 Hz refresh (QXGA) ⎯ Dual independent display support ⎯ DDC2B compliant interface with Advanced Digital Display 2 card or Media Expansion Card (ADD2/MEC), support for TV-out/TV-in and DVI digital display connections 1.6.1.2 Dynamic Video Memory Technology (DVMT) DVMT enables enhanced graphics an
