Intel主板-D845EBT说明书.pdf

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Intel® Desktop Board D845EBT Technical Product Specification

Revision History / Disclaimer

Preface

Intended Audience

What This Document Contains

Typographical Conventions

Notes, Cautions, and Warnings

Other Common Notation

Contents

1 Product Description

1.1 Overview

1.1.1 Feature Summary

1.1.2 Manufacturing Options

1.1.3 Board Layout

1.1.4 Block Diagram

1.2 Online Support

1.3 Operating System Support

1.4 Design Specifications

1.5 Processor

1.6 System Memory

1.7 Intel® 845E Chipset

1.7.1 AGP

1.7.2 USB

1.7.3 IDE Support

1.7.4 Real-Time Clock, CMOS SRAM, and Battery

1.7.5 4 Mbit Firmware Hub (FWH)

1.8 IDE RAID Controller

1.9 I/O Controller

1.9.1 Serial Ports

1.9.2 Parallel Port

1.9.3 Diskette Drive Controller

1.9.4 Keyboard and Mouse Interface

1.10 IEEE 1394a-2000 Controller

1.11 Audio Subsystem

1.11.1 6-Channel Audio Subsystem (Optional)

1.11.2 2-Channel Audio Subsystem (Optional)

1.11.3 Audio Connectors

1.11.4 Audio Subsystem Software

1.12 LAN Subsystem

1.12.1 Intel® 82562ET Platform LAN Connect Device

1.12.2 RJ-45 LAN Connector with Integrated LEDs

1.12.3 LAN Subsystem Software

1.13 CNR (Optional)

1.14 Hardware Management Subsystem

1.14.2 Fan Monitoring

1.14.3 Chassis Intrusion and Detection

1.15 Power Management

1.15.1 ACPI

1.15.2 Hardware Support

2 Technical Reference

2.1 Introduction

2.2 Memory Map

2.3 Fixed I/O Map

2.4 DMA Channels

2.5 PCI Configuration Space Map

2.6 Interrupts

2.7 PCI Interrupt Routing Map

2.8 Connectors

2.8.1 Back Panel Connectors

2.8.2 Internal I/O Connectors

2.8.3 External I/O Connectors

2.9 Jumper Blocks

2.9.1 Front Panel Audio Connector/Jumper Block

2.9.2 BIOS Setup Configuration Jumper Block

2.10 Mechanical Considerations

2.10.1 D845EBT Form Factor

2.10.2 I/O Shield

2.11 Electrical Considerations

2.11.1 Power Consumption

2.11.2 Add-in Board Considerations

2.11.3 Standby Current Requirements

2.11.4 Fan Connector Current Capability

2.11.5 Power Supply Considerations

2.12 Thermal Considerations

2.13 Reliability

2.14 Environmental

2.15 Regulatory Compliance

2.15.1 Safety Regulations

2.15.2 EMC Regulations

2.15.3 Product Certification Markings (Board Level)

3 Overview of BIOS Features

3.1 Introduction

3.2 BIOS Flash Memory Organization

3.3 Resource Configuration

3.3.1 PCI Autoconfiguration

3.3.2 PCI IDE Support

3.4 System Management BIOS (SMBIOS)

3.5 Legacy USB Support

3.6 BIOS Updates

3.6.1 Language Support

3.6.2 Custom Splash Screen

3.7 Recovering BIOS Data

3.8 Boot Options

3.8.1 CD-ROM Boot

3.8.2 Network Boot

3.8.3 Booting Without Attached Devices

3.9 Changing the Default Boot Device During POST

3.10 Fast Booting Systems with Intel® Rapid BIOS Boot

3.10.1 Peripheral Selection and Configuration

3.10.2 Intel Rapid BIOS Boot

3.11 BIOS Security Features

4 BIOS Setup Program

4.1 Introduction

4.2 Maintenance Menu

4.3 Main Menu

4.4 Advanced Menu

4.4.1 PCI Configuration Submenu

4.4.2 Boot Configuration Submenu

4.4.3 Peripheral Configuration Submenu

4.4.4 IDE Configuration Submenu

4.4.5 Diskette Configuration Submenu

4.4.6 Event Log Configuration Submenu

4.4.7 Video Configuration Submenu

4.4.8 USB Configuration Submenu

4.4.9 Chipset Configuration Submenu

4.5 Security Menu

4.6 Power Menu

4.6.1 ACPI Submenu

4.7 Boot Menu

4.7.1 Boot Device Priority Submenu

4.7.2 Hard Disk Drives Submenu

4.7.3 Removable Devices Submenu

4.7.4 ATAPI CD-ROM Drives Submenu

4.8 Exit Menu

5 Error Messages and Beep Codes

5.1 BIOS Error Messages

5.2 Port 80h POST Codes

5.3 Bus Initialization Checkpoints

5.4 Speaker

5.5 BIOS Beep Codes

Intel® Desktop Board D845EBT Technical Product Specification May 2002 Order Number: A92200-001 The Intel® Desktop Board D845EBT 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 D845EBT Specification Update.

Revision History Revision -001 Revision History First release of the Intel Desktop Board D845EBT Technical Product Specification. Date May 2002 This product specification applies to only the standard Intel Desktop Board D845EBT with BIOS identifier BT84510A.86A. Changes to this specification will be published in the Intel Desktop Board D845EBT Specification Update before being incorporated into a revision of this document. INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. 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 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 products are not intended for use in medical, life saving, or life sustaining applications or for any other application in which the failure of the Intel product could create a situation where personal injury or death may occur. Intel may make changes to specifications, product descriptions, and plans at any time, without notice. The Intel Desktop Board D845EBT may contain design defects or errors known as errata that 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, Celeron, and LANDesk 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. Copyright  2002, Intel Corporation. All rights reserved.

Preface This Technical Product Specification (TPS) specifies the Intel Desktop Board D845EBT layout, components, connectors, power and environmental requirements, and BIOS. The TPS describes the standard product and available manufacturing options. Intended Audience The TPS is intended to provide detailed, technical information about the Desktop Board D845EBT 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 Description 1 2 3 4 5 A description of the hardware used on the Desktop Board D845EBT A map of the resources of the Desktop Board D845EBT The features supported by the BIOS Setup program The contents of the BIOS Setup program’s menus and submenus A description of the BIOS error messages, beep codes, and POST codes 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. CAUTION Cautions are included to help you avoid damaging hardware or losing data. WARNING Warnings indicate conditions, which if not observed, can cause personal injury. iii

Intel Desktop Board D845EBT Technical Product Specification Other Common Notation Used after a signal name to identify an active-low signal (such as USBP0#) When used in the description of a component, N indicates component type, xn are the relative coordinates of its location on the Desktop Board D845EBT, and X is the instance of the particular part at that general location. For example, J5J1 is a connector, located at 5J. It is the first connector in the 5J area. Gigabyte (1,073,741,824 bytes) Gigabytes per second 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. # (NxnX) GB GB/sec KB Kbit kbits/sec MB MB/sec Mbit Mbits/sec xxh x.x V † iv

Contents 1 Product Description 1.8 1.9 1.1 Overview ....................................................................................................................12 1.1.1 Feature Summary ........................................................................................12 1.1.2 Manufacturing Options .................................................................................13 Board Layout................................................................................................14 1.1.3 1.1.4 Block Diagram..............................................................................................15 1.2 Online Support ...........................................................................................................16 1.3 Operating System Support .........................................................................................16 1.4 Design Specifications .................................................................................................17 1.5 Processor ...................................................................................................................20 1.6 System Memory .........................................................................................................21 1.7 Intel® 845E Chipset ....................................................................................................23 AGP .............................................................................................................24 1.7.1 USB..............................................................................................................24 1.7.2 IDE Support .................................................................................................25 1.7.3 1.7.4 Real-Time Clock, CMOS SRAM, and Battery...............................................26 1.7.5 4 Mbit Firmware Hub (FWH) ........................................................................26 IDE RAID Controller ...................................................................................................27 I/O Controller ..............................................................................................................27 Serial Ports ..................................................................................................27 1.9.1 Parallel Port..................................................................................................28 1.9.2 Diskette Drive Controller ..............................................................................28 1.9.3 1.9.4 Keyboard and Mouse Interface ....................................................................28 1.10 IEEE 1394a-2000 Controller.......................................................................................29 1.11 Audio Subsystem........................................................................................................29 1.11.1 6-Channel Audio Subsystem (Optional) .......................................................30 1.11.2 2-Channel Audio Subsystem (Optional) .......................................................31 1.11.3 Audio Connectors.........................................................................................32 1.11.4 Audio Subsystem Software ..........................................................................32 1.12 LAN Subsystem..........................................................................................................33 1.12.1 Intel® 82562ET Platform LAN Connect Device.............................................33 1.12.2 RJ-45 LAN Connector with Integrated LEDs ................................................33 1.12.3 LAN Subsystem Software ............................................................................34 1.13 CNR (Optional)...........................................................................................................34 1.14 Hardware Management Subsystem............................................................................35 1.14.2 Fan Monitoring .............................................................................................37 1.14.3 Chassis Intrusion and Detection...................................................................38 1.15 Power Management ...................................................................................................38 1.15.1 ACPI.............................................................................................................39 1.15.2 Hardware Support ........................................................................................42 v

Intel Desktop Board D845EBT Technical Product Specification 2 Technical Reference 2.9.1 2.9.2 2.8.1 2.8.2 2.8.3 2.1 Introduction.................................................................................................................47 2.2 Memory Map ..............................................................................................................47 2.3 Fixed I/O Map.............................................................................................................48 2.4 DMA Channels ...........................................................................................................49 2.5 PCI Configuration Space Map ....................................................................................49 2.6 Interrupts ....................................................................................................................50 2.7 PCI Interrupt Routing Map..........................................................................................51 2.8 Connectors .................................................................................................................53 Back Panel Connectors................................................................................54 Internal I/O Connectors ................................................................................58 External I/O Connectors ...............................................................................69 2.9 Jumper Blocks............................................................................................................73 Front Panel Audio Connector/Jumper Block.................................................73 BIOS Setup Configuration Jumper Block......................................................74 2.10 Mechanical Considerations.........................................................................................75 2.10.1 D845EBT Form Factor .................................................................................75 2.10.2 I/O Shield .....................................................................................................76 2.11 Electrical Considerations ............................................................................................78 2.11.1 Power Consumption .....................................................................................78 2.11.2 Add-in Board Considerations........................................................................78 2.11.3 Standby Current Requirements ....................................................................79 2.11.4 Fan Connector Current Capability ................................................................80 2.11.5 Power Supply Considerations ......................................................................81 2.12 Thermal Considerations..............................................................................................82 2.13 Reliability ....................................................................................................................83 2.14 Environmental ............................................................................................................84 2.15 Regulatory Compliance ..............................................................................................85 2.15.1 Safety Regulations .......................................................................................85 2.15.2 EMC Regulations .........................................................................................85 2.15.3 Product Certification Markings (Board Level) ...............................................86 3 Overview of BIOS Features 3.3.1 3.3.2 3.1 Introduction.................................................................................................................87 3.2 BIOS Flash Memory Organization ..............................................................................88 3.3 Resource Configuration ..............................................................................................88 PCI Autoconfiguration ..................................................................................88 PCI IDE Support...........................................................................................88 3.4 System Management BIOS (SMBIOS) .......................................................................89 3.5 Legacy USB Support ..................................................................................................89 3.6 BIOS Updates ............................................................................................................90 Language Support........................................................................................90 Custom Splash Screen.................................................................................90 3.7 Recovering BIOS Data ...............................................................................................91 3.6.1 3.6.2 vi

Contents 3.8.1 3.8.2 3.8.3 3.8 Boot Options...............................................................................................................91 CD-ROM Boot ..............................................................................................91 Network Boot................................................................................................92 Booting Without Attached Devices ...............................................................92 3.9 Changing the Default Boot Device During POST........................................................92 3.10 Fast Booting Systems with Intel® Rapid BIOS Boot....................................................93 3.10.1 Peripheral Selection and Configuration ........................................................93 3.10.2 Intel Rapid BIOS Boot ..................................................................................93 3.11 BIOS Security Features..............................................................................................94 4 BIOS Setup Program 4.4.1 4.4.2 4.4.3 4.4.4 4.4.5 4.4.6 4.4.7 4.4.8 4.4.9 4.1 Introduction.................................................................................................................95 4.2 Maintenance Menu .....................................................................................................96 4.3 Main Menu..................................................................................................................97 4.4 Advanced Menu..........................................................................................................98 PCI Configuration Submenu.........................................................................99 Boot Configuration Submenu .....................................................................100 Peripheral Configuration Submenu.............................................................101 IDE Configuration Submenu.......................................................................103 Diskette Configuration Submenu................................................................106 Event Log Configuration Submenu.............................................................107 Video Configuration Submenu....................................................................108 USB Configuration Submenu .....................................................................109 Chipset Configuration Submenu.................................................................110 4.5 Security Menu ..........................................................................................................111 4.6 Power Menu .............................................................................................................112 ACPI Submenu ..........................................................................................112 4.7 Boot Menu ................................................................................................................113 Boot Device Priority Submenu....................................................................114 Hard Disk Drives Submenu ........................................................................115 Removable Devices Submenu ...................................................................115 ATAPI CD-ROM Drives Submenu..............................................................116 4.8 Exit Menu .................................................................................................................116 4.6.1 4.7.1 4.7.2 4.7.3 4.7.4 5 Error Messages and Beep Codes 5.1 BIOS Error Messages...............................................................................................117 5.2 Port 80h POST Codes..............................................................................................119 5.3 Bus Initialization Checkpoints ...................................................................................123 5.4 Speaker ...................................................................................................................124 5.5 BIOS Beep Codes ....................................................................................................124 vii

Intel Desktop Board D845EBT Technical Product Specification Figures 1. Desktop Board D845EBT Components ......................................................................14 Block Diagram ............................................................................................................15 2. Intel 845E Chipset Block Diagram ..............................................................................23 3. 4. USB Port Configuration ..............................................................................................24 6-Channel Audio Subsystem Block Diagram ..............................................................30 5. 2-Channel Audio Subsystem Block Diagram ..............................................................31 6. ICH4 and CNR Signal Interface ..................................................................................34 7. Thermal Monitoring.....................................................................................................37 8. Location of the Standby Power Indicator LED ............................................................45 9. 10. Back Panel Connectors ..............................................................................................54 11. Power and Hardware Control Connectors ..................................................................59 12. D845EBT Add-in Board and Peripheral Interface Connectors ....................................62 13. External I/O Connectors .............................................................................................69 14. Location of the Jumper Blocks....................................................................................73 15. Desktop Board D845EBT Dimensions ........................................................................75 I/O Shield Dimensions (for Boards with the 6-Channel Audio Subsystem) .................76 16. I/O Shield Dimensions (for Boards with the 2-Channel Audio Subsystem) .................77 17. 18. Localized High Temperature Zones............................................................................82 Tables 1. Feature Summary.......................................................................................................12 2. Manufacturing Options ...............................................................................................13 Specifications .............................................................................................................17 3. Supported Memory Configurations .............................................................................22 4. LAN Connector LED States ........................................................................................33 5. 6. Effects of Pressing the Power Switch .........................................................................39 7. Power States and Targeted System Power ................................................................40 8. Wake-up Devices and Events.....................................................................................41 9. Fan Connector Function/Operation.............................................................................43 10. System Memory Map..................................................................................................47 11. I/O Map ......................................................................................................................48 12. DMA Channels ...........................................................................................................49 13. PCI Configuration Space Map ....................................................................................49 14. Interrupts ....................................................................................................................50 15. PCI Interrupt Routing Map..........................................................................................52 16. PS/2 Mouse/Keyboard Connector ..............................................................................55 17. IEEE 1394a-2000 Connector......................................................................................55 18. USB Connectors.........................................................................................................55 19. Serial Port A Connector..............................................................................................55 20. Parallel Port Connector...............................................................................................56 21. S/PDIF Connector (Optional)......................................................................................56 22. Audio Rear Out Connector (Optional).........................................................................56 23. Audio Center/LFE Out Connector (Optional) ..............................................................56 24. Audio Line In Connector .............................................................................................57 25. Audio Line Out Connector (Front Out for 6-Channel Audio)........................................57 viii

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