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Intel 740 User Manual

Intel 740
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Intel740™ Graphics Accelerator
Design Guide
August 1998
Order Number: 290619-003

Table of Contents

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Intel 740 Specifications

General IconGeneral
GPUIntel 740
GPU CodenameAuburn
Release DateFebruary 12, 1998
Memory TypeSDRAM
Memory Bus Width64-bit
DirectX5.0
OpenGL1.1
PortsVGA
Manufacturing Process350 nm
Memory Size8 MB
Bus InterfacePCI
API SupportDirect3D

Summary

Introduction

About This Design Guide

Outlines the purpose, organization, and scope of this design guide.

References

Lists documents and resources relevant to designing with the Intel740 graphics accelerator.

Addin Card Design

Introduction

Describes the features of the Intel740 graphics accelerator for ATX and NLX add-in cards.

Design Features

Details the key interfaces and capabilities of the Intel740 graphics accelerator.

BT829B - Video Decoder

Describes the Bt829B video capture processor and its capabilities.

BT869 - TV Encoder

Details the Bt869 component for high-quality TV output.

Terminology

Defines key terms and concepts used in the design guide.

Layout and Routing Guidelines

Provides recommendations for robust board layout and signal routing.

Addin Card Schematics

Presents detailed schematics for the Intel740 graphics accelerator add-in card reference design.

3 Device AGP Motherboard Design

Introduction

Introduces design guidelines for developing a 3-device AGP motherboard.

3 Device AGP Motherboard Layout and Routing Guidelines

Offers detailed guidelines for AGP bus and local memory subsystem layout and routing.

3 Device AGP Motherboard Reference Design Schematics

Provides the schematics for the 3-point AGP reference motherboard design.

Thermal Considerations

Thermal Design Considerations Chart

Lists design considerations for different Intel740 graphics accelerator usage scenarios.

Airflow Management

Explains how to manage airflow for optimal cooling of system components.

Thermal Enhancements

Discusses methods to improve thermal performance, such as heat sinks.

Thermal Interface Management for Heat Sink Solutions

Covers factors affecting heat transfer from the component to the heat sink.

Mechanical Information

Board Dimensions

Specifies board dimensions and general requirements for AGP 1.0.

Fan/Heatsink Hole Pattern

Details mounting hole specifications for attaching fansinks to the board.

VMI Header Placement

Provides guidance on the placement of VMI headers for daughter card connections.

50 Pin Video Connector

Illustrates the pinout and connections for the 50-pin video connector.

Bracket

Shows recommended bracket placement and cutout dimensions.

NLX Considerations

Discusses specific mechanical considerations for NLX chassis compatibility.

Third Party Vendors

Voltage Regulator

Lists vendors and contact information for voltage regulator components.

50 Pin Connector

Provides vendor and part number information for 50-pin connectors.

Fan/Heatsink

Lists vendors and contact information for fan and heatsink solutions.

Flash Components

Identifies Intel part numbers for flash memory components.

Video Encoders/Decoders

Lists vendors and contact information for video encoder/decoder ICs.

DVD Daughter Cards

Lists vendors and contact information for DVD daughter card solutions.

TV Tuner

Lists vendors and contact information for TV tuner solutions.

Application Notes

Application Note 653: Thermal Design Considerations

Comprehensive guide on thermal design for Intel740 graphics accelerators.

Application Note: 3 Device AGP System BIOS Design Guidelines

Details BIOS modifications for 3-device AGP low power logic.

Reference Information

PC SGRAM Specification

Defines the specification for PC SGRAM devices, covering features and parameters.

SO-DIMM Module — Unbuffered SDRAM/SGRAM Graphics

Provides specifications for unbuffered SDRAM/SGRAM SO-DIMM modules.