Intel主板-LT430TX说明书.pdf

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LT430TX ATX Motherboard Technical Product Specification

Revision History

Contents

1 Motherboard Description

1.1 Overview

1.2 Motherboard Manufacturing Options

1.3 Form Factor

1.4 I/O Shield

1.5 Microprocessor

1.5.1 Microprocessor Upgrade

1.6 Memory

1.6.1 Main Memory

1.6.2 Second Level Cache

1.7 Chipset

1.7.1 430TX System Controller (MTXC)

1.7.2 430TX PCI ISA IDE Xcelerator (PIIX4)

1.7.3 Universal Serial Bus (USB) Support

1.7.4 IDE Support

1.8 Super I/O Controller

1.8.1 Serial Ports

1.8.2 Parallel Port

1.8.3 Floppy Controller

1.8.4 Keyboard and Mouse Interface

1.8.5 Infrared Support

1.9 Management Extension Component

1.10 Wake on LAN Header

1.11 Graphics Subsystem

1.11.1 Graphics Controller

1.11.2 VESA/ATI Multimedia Channel Connector

1.12 Audio Subsystem

1.12.1 Yamaha OPL4-ML

1.12.2 Audio Drivers and Utilities

1.12.3 Audio Connectors

1.12.4 CD-ROM Audio Connector

1.13 Motherboard Connectors

1.13.1 Power Supply Connector

1.13.2 Front Panel Connectors

1.13.3 Back Panel Connectors

1.14 Add-in Board Expansion Connectors

1.15 Jumper Settings

1.15.1 Processor Configuration (J9C1-C, D)

1.15.2 Password Clear (J9C1-A)

1.15.3 Clear CMOS (J9C1-A)

1.15.4 BIOS Setup Access (J9C1-B)

1.15.5 BIOS Recovery (J8A1)

1.15.6 Processor Voltage (J6M2)

1.16 Reliability

1.17 Environmental

1.18 Power Consumption

1.18.1 Power Supply Considerations

1.19 Regulatory Compliance

1.19.1 Safety

1.19.2 EMI

1.19.3 Product Certification Markings

2 Motherboard Resources

2.1 Memory Map

2.2 DMA Channels

2.3 I/O Map

2.4 PCI Configuration Space Map

2.5 Interrupts

2.6 PCI Interrupt Routing Map

3 BIOS and Setup Program

3.1 Introduction

3.1.1 BIOS Flash Memory Organization

3.1.2 BIOS Upgrades

3.1.3 Plug and Play: PCI Auto-configuration

3.1.4 PCI IDE Support

3.1.5 ISA Plug and Play

3.1.6 ISA Legacy Devices

3.1.7 Desktop Management Interface

3.1.8 Advanced Power Management

3.1.9 Language Support

3.1.10 Boot Options

3.1.11 OEM Logo or Scan Area

3.1.12 USB Support

3.1.13 BIOS Setup Access Jumper

3.1.14 Recovering BIOS Data

3.2 BIOS Setup Program

3.2.1 Overview of the Setup Menu Screens

3.2.2 Main Menu

3.2.3 Primary/Secondary IDE Master/Slave Configuration Submenus

3.2.4 Advanced Menu

3.2.5 Security Menu

3.2.6 Power Menu

3.2.7 Boot Menu

3.2.8 Exit Menu

4 Error Messages

4.1 BIOS Error Messages

4.2 Port 80h POST Codes

5 Specifications and Online Support

5.1 Specifications

5.2 Online Support

LT430TX ATX Motherboard Technical Product Specification The LT430TX ATX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are documented in the LT430TX ATX Motherboard Specification Update. April, 1997 Order Number 677032-001

Revision History Revision -001 Revision History Production Review. Date 10 April 97 This product specification applies only to standard LT430TX motherboards with BIOS identifier LT430TX0.86A. Changes to this specification will be published in the LT430TX Motherboard 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 retains the right to make changes to specifications and product descriptions at any time, without notice. The LT430TX motherboard 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. † Third-party brands and names are the property of their respective owners. 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 7641 Mt. Prospect, IL 60056-7641 or call in North America 1-800-879-4683, Europe 44-0-1793-431-155, France 44-0-1793-421-777, Germany 44-0-1793-421-333, other Countries 708-296-9333. Copyright 1997, Intel Corporation. All Rights Reserved. printed on recycled paper .

Contents 1 Motherboard Description 1.5.1 1.6.1 1.6.2 1.7.1 1.7.2 1.7.3 1.7.4 1.8.1 1.8.2 1.8.3 1.8.4 1.8.5 1.1 Overview......................................................................................................................7 1.2 Motherboard Manufacturing Options ...........................................................................9 1.3 Form Factor ...............................................................................................................10 1.4 I/O Shield...................................................................................................................11 1.5 Microprocessor ..........................................................................................................12 Microprocessor Upgrade .............................................................................12 1.6 Memory......................................................................................................................13 Main Memory...............................................................................................13 Second Level Cache ...................................................................................14 1.7 Chipset.......................................................................................................................14 430TX System Controller (MTXC) ...............................................................14 430TX PCI ISA IDE Xcelerator (PIIX4)........................................................15 Universal Serial Bus (USB) Support ............................................................16 IDE Support.................................................................................................16 1.8 Super I/O Controller...................................................................................................17 Serial Ports..................................................................................................18 Parallel Port.................................................................................................18 Floppy Controller .........................................................................................18 Keyboard and Mouse Interface ...................................................................18 Infrared Support ..........................................................................................19 1.9 Management Extension Component..........................................................................19 1.10 Wake on LAN Header................................................................................................19 1.11 Graphics Subsystem..................................................................................................20 1.11.1 Graphics Controller......................................................................................20 1.11.2 VESA/ATI Multimedia Channel Connector ..................................................21 1.12 Audio Subsystem.......................................................................................................21 1.12.1 Yamaha OPL4-ML.......................................................................................22 1.12.2 Audio Drivers and Utilities............................................................................22 1.12.3 Audio Connectors........................................................................................22 1.12.4 CD-ROM Audio Connector ..........................................................................22 1.13 Motherboard Connectors ...........................................................................................23 1.13.1 Power Supply Connector.............................................................................28 1.13.2 Front Panel Connectors...............................................................................29 1.13.3 Back Panel Connectors ...............................................................................32 1.14 Add-in Board Expansion Connectors.........................................................................35 1.15 Jumper Settings.........................................................................................................38 1.15.1 Processor Configuration (J9C1-C, D) ..........................................................39 1.15.2 Password Clear (J9C1-A) ............................................................................40 1.15.3 Clear CMOS (J9C1-A) .................................................................................40 1.15.4 BIOS Setup Access (J9C1-B)......................................................................40 1.15.5 BIOS Recovery (J8A1) ................................................................................40 1.15.6 Processor Voltage (J6M2) ...........................................................................40 iii

Contents 1.16 Reliability ...................................................................................................................41 1.17 Environmental............................................................................................................41 1.18 Power Consumption...................................................................................................41 1.18.1 Power Supply Considerations......................................................................42 1.19 Regulatory Compliance..............................................................................................42 1.19.1 Safety ..........................................................................................................42 1.19.2 EMI ..............................................................................................................43 1.19.3 Product Certification Markings.....................................................................43 2 Motherboard Resources 2.1 Memory Map..............................................................................................................45 2.2 DMA Channels...........................................................................................................45 2.3 I/O Map......................................................................................................................46 2.4 PCI Configuration Space Map ...................................................................................48 2.5 Interrupts....................................................................................................................48 2.6 PCI Interrupt Routing Map .........................................................................................49 3 BIOS and Setup Program 3.1 Introduction................................................................................................................51 BIOS Flash Memory Organization ...............................................................51 3.1.1 BIOS Upgrades ...........................................................................................51 3.1.2 Plug and Play: PCI Auto-configuration .......................................................52 3.1.3 PCI IDE Support..........................................................................................52 3.1.4 ISA Plug and Play .......................................................................................53 3.1.5 ISA Legacy Devices ....................................................................................53 3.1.6 Desktop Management Interface ..................................................................53 3.1.7 Advanced Power Management ...................................................................54 3.1.8 Language Support.......................................................................................54 3.1.9 3.1.10 Boot Options................................................................................................54 3.1.11 OEM Logo or Scan Area .............................................................................55 3.1.12 USB Support ...............................................................................................55 3.1.13 BIOS Setup Access Jumper ........................................................................55 3.1.14 Recovering BIOS Data ................................................................................55 3.2 BIOS Setup Program .................................................................................................56 Overview of the Setup Menu Screens .........................................................56 Main Menu...................................................................................................57 Primary/Secondary IDE Master/Slave Configuration Submenus .................58 Advanced Menu ..........................................................................................60 Security Menu..............................................................................................64 Power Menu ................................................................................................65 Boot Menu ...................................................................................................65 Exit Menu ....................................................................................................67 3.2.1 3.2.2 3.2.3 3.2.4 3.2.5 3.2.6 3.2.7 3.2.8 4 Error Messages 4.1 BIOS Error Messages ................................................................................................69 4.2 Port 80h POST Codes ...............................................................................................71 iv

LT430TX ATX Motherboard Technical Product Specification 5 Specifications and Online Support 5.1 Specifications.............................................................................................................77 5.2 Online Support...........................................................................................................78 Figures 1. Motherboard Components ...........................................................................................8 2. Motherboard Dimensions...........................................................................................10 3. Back Panel I/O Shield Dimensions ............................................................................11 4. Motherboard Connectors ...........................................................................................23 Front Panel I/O Connectors .......................................................................................29 5. Back Panel I/O Connectors........................................................................................32 6. 7. Jumper Locations ......................................................................................................38 Tables ATI-264GT Rage II+ Maximum Refresh Rates at Different Resolutions ....................21 1. Optional CD-ROM Audio Connector (J2G2) ..............................................................24 2. Optional ATAPI Audio Connector (J2G1)...................................................................24 3. Optional Line-In Audio Input Connector (J2H3) .........................................................24 4. Optional Telephony Connector (J2H4).......................................................................24 5. Serial Port 2 Header (J2J1) .......................................................................................24 6. CPU Fan Connector (J6M1).......................................................................................25 7. Optional Alternate CPU Fan Connector (J6M1).........................................................25 8. 9. Optional Wake on LAN Header (J6J1).......................................................................25 10. Floppy Drive Connector (J7L2) ..................................................................................25 11. GPIO Header (J9A1)..................................................................................................26 12. PCI IDE Connectors (J9H1, J10H1)...........................................................................26 13. Chassis Fan Connector (J9A2)..................................................................................26 14. Optional VESA/ATI Multimedia Channel Connector (J5F1) .......................................27 15. Power Supply Connector (J7L1) ................................................................................28 16. Front Panel I/O Connectors .......................................................................................30 17. PS/2† Keyboard and Mouse Connectors ...................................................................33 18. USB Connectors ........................................................................................................33 19. Parallel Port Connector..............................................................................................33 20. Serial Port 1 Connector..............................................................................................33 21. Optional VGA Video Monitor Connector ....................................................................34 22. Optional MIDI / Game Port Connector .......................................................................34 23. PCI Bus Connectors ..................................................................................................35 ISA Bus Connectors ..................................................................................................36 24. 25. Jumper Settings.........................................................................................................39 26. Jumper Settings for Processor and Bus Frequencies................................................39 27. Motherboard Environmental Specifications................................................................41 28. DC Voltage ................................................................................................................41 29. Power Usage for a Static Windows† 95 Desktop .......................................................42 30. Memory Map..............................................................................................................45 v

Contents 31. DMA Channels...........................................................................................................45 32. I/O Map......................................................................................................................46 33. PCI Configuration Space Map ...................................................................................48 34. Interrupts....................................................................................................................48 35. PCI Interrupt Routing Map .........................................................................................49 36. Flash Memory Organization.......................................................................................51 37. Recommendations for Configuring an ATAPI Device ................................................52 38. Overview of the Setup Menu Screens .......................................................................56 39. BIOS Error Messages ................................................................................................69 40. Port 80h Codes..........................................................................................................71 41. Compliance with Specifications..................................................................................77 vi

1 Motherboard Description 1.1 Overview The LT430TX motherboard supports Pentium® processors and Pentium processors with MMX technology. The motherboard features: • ATX form factor • Socket 7 Pentium OverDrive® processor socket Main Memory • Two 168-pin DIMM sockets • Support for up to 256 MB of: extended data out (EDO) memory unbuffered 4-clock synchronous DRAM (SDRAM) memory Intel 82430TX PCIset Integrated PCI bus mastering controller • Up to 64 MB of main memory cacheable Second Level Cache Memory • 512 KB pipeline burst static RAM (PBSRAM) soldered to the motherboard • Optional 256 KB pipeline burst static RAM (PBSRAM) soldered to the motherboard Chipset and PCI/IDE Interface • • • Two fast IDE interfaces • Support for up to four IDE drives or devices • Support for LS-120 removable media IDE drives • Support for Ultra DMA - 33 drives I/O Features • PC87307VUL I/O controller • Integrates standard I/O functions: floppy drive interface, one multimode parallel port, two FIFO serial ports, keyboard and mouse controller, IrDA†-compatible interface • Support for two Universal Serial Bus (USB) interfaces • Expansion Slots Three PCI Two ISA Standard version (without video option): One shared PCI/ISA With optional video subsystem: Three PCI Three ISA 7

Motherboard Description Audio Subsystem • Optional Yamaha OPL3-SA3 3-D audio codec soldered to the motherboard • Optional OPL4-ML wavetable synthesizer soldered to the motherboard Video Subsystem • Optional ATI†-264GT Rage II+ 3-D graphics controller • Optional VESA†/ATI Multimedia Channel connector Other features • Plug and Play compatible • Support for Advanced Power Management Software drivers and utilities are available from Intel. A B C ED F G JJ II HH GG FF EE DD H I J K L M N O P Q Sec. Pri. CC BB AA Z Y X W V U T S R OM06162 Figure 1. Motherboard Components 8

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