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Part: AMD-K6-IIIE+450ICR
Category:
Description: Processor
Company: Advanced Micro Devices, Inc.
Datasheet: Download AMD-K6-IIIE+450ICR datasheet File size : 689 kB
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Preliminary Information
AM D-K6TM-III E+
Embedded Processor Data Sheet
Publication # 23543 Rev: A Amendment/0 Issue Date: September 2000
© 2000 Advanced Micro Devices, Inc. All rights reserved. The contents of this document are provided in connection with Advanced Micro Devices, Inc. ("AMD") products. AMD makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication and reserves the right to make changes to specifications and product descriptions at any time without notice. No license, whether express, implied, arising by estoppel or otherwise, to any intellectual property rights is granted by this publication. Except as set forth in AMD's Standard Terms and Conditions of Sale, AMD assumes no liability whatsoever, and disclaims any express or implied warranty, relating to its products including, but not limited to, the implied warranty of merchantability, fitness for a particular purpose, or infringement of any intellectual property right. AMD's products are not designed, intended, authorized or warranted for use as components in systems intended for surgical implant into the body, or in other applications intended to support or sustain life, or in any other application in which the failure of AMD's product could create a situation where personal injury, death, or severe property or environmental damage may occur. AMD reserves the right to discontinue or make changes to its products at any time without notice.
Trademarks AMD, the AMD logo, K6, 3DNow!, and combinations thereof, AMD PowerNow!, E86, and Super7 are trademarks, FusionE86 is a service mark, and AMD-K6 and RISC86 are registered trademarks of Advanced Micro Devices, Inc. Microsoft, Windows, and Windows NT are registered trademarks of Microsoft Corporation. NetWare is a registered trademark of Novell, Inc. MMX is a trademark of Intel Corporation. Other product names used in this publication are for identification purposes only and may be trademarks of their respective companies. The TAP State Diagram is reprinted from IEEE Std 1149.1-1990 "IEEE Standard Test Access Port and Boundary-Scan Architecture," Copyright © 1990 by the Institute of Electrical and Electronics Engineers, Inc. The IEEE disclaims any responsibility or liability resulting from the placement and use in the described manner. Information is reprinted with the permission of the IEEE.
Preliminary Information
23543A/0 -- September 2000
AMD-K6TM-IIIE+ Embedded Processor Data Sheet
I F YOU HAVE QUESTIONS, WE'RE HERE TO HELP YOU. The AMD customer service network includes U.S. offices, international offices, and a c u s t om e r training center. Expert technical assistance is available from the AMD worldwide staff of field application engineers and factory support staff to answer E86TM family hardware and software development questions. Frequently accessed numbers are listed below. Additional contact information is listed on the back of this manual. AMD's WWW site lists the latest phone numbers. Technical Support Answers to technical questions are available online, through e-mail, and by telephone. Go to AMD's home page at www.amd.com and follow the Support link for the latest AMD technical support phone numbers, software, and Frequently Asked Questions. For technical support questions on all E86 embedded products, send e-mail to epd.support@amd.com (in the US and Canada) or euro.tech@amd.com (in Europe and the UK). You can also call the AMD Corporate Applications Hotline at: (800) 222-9323 44-(0) 1276-803-299 W WW Support Fo r specific information on E86 products, access the AMD home page at w w w. a m d . c o m and follow the Embedded Processors link. These pages provide i n f o r m a t i o n on upcoming product releases, overviews of existing products, information on product support and tools, and a list of technical documentation. S up p o r t tools include online benchmarking tools and CodeKit software--tested source code example applications. Many of the technical documents are available online in PDF form. Questions, requests, and input concerning AMD's WWW pages can be sent via e-mail to web.feedback@amd.com. Documentation and Literature Support Data books, user's manuals, data sheets, application notes, and product CDs are free with a simple phone call. Internationally, contact your local AMD sales office for product literature. Toll-free for U.S. and Canada U.K. and Europe hotline
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Preliminary Information AMD-K6TM-IIIE+ Embedded Processor Data Sheet
23543A/0 -- September 2000
To order literature: Web: www.amd.com/support/literature.html U.S. and Canada: (800) 222-9323 Third-Party Support A M D FusionE86 SM program partners provide an array of products designed to meet critical time-to-market needs. Products and solutions available include chipsets, emulators, hardware and software debuggers, board-level products, and software development tools, among others. The WWW site and the E86TM Family Products Development Tools CD, order #21058, describe these solutions. In addition, mature development tools and applications for the x86 platform are widely available in the general marketplace.
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Preliminary Information
23543A/0 -- September 2000
AMD-K6TM-IIIE+ Embedded Processor Data Sheet
Contents
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii About this Data Sheet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix 1 AMD-K6TM-IIIE+ Embedded Processor .... 1
1.1 1.2 1.3 AMD-K6TM-IIIE+ Embedded Processor Features . . . . . . . . . . 3 Process Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Super7TM Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Microarchitecture Overview . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Cache, Instruction Prefetch, and Predecode Bits . . . . . . . . . 16 Instruction Fetch and Decode . . . . . . . . . . . . . . . . . . . . . . . . . 17 Centralized Scheduler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Execution Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Branch-Prediction Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Model-Specific Registers (MSR) . . . . . . . . . . . . . . . . . . . . . . . 44 Memory Management Registers . . . . . . . . . . . . . . . . . . . . . . . 54 Paging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Descriptors and Gates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Exceptions and Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 Instructions Supported by the AMD-K6TM-IIIE+ Processor . 63
2
Internal Architecture ....... 11
2.1 2.2 2.3 2.4 2.5 2.6
3
Software Environment ...... 27
3.1 3.2 3.3 3.4 3.5 3.6 3.7
4 5
Logic Symbol Diagram ...... 91 Signal Descriptions ........... 93
5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 5.13 5.14 5.15 5.16 5.17 5.18 Signal Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 A20M# (Address Bit 20 Mask) . . . . . . . . . . . . . . . . . . . . . . . . . 94 A[31:3] (Address Bus) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 ADS# (Address Strobe) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 ADSC# (Address Strobe Copy) . . . . . . . . . . . . . . . . . . . . . . . . 96 AHOLD (Address Hold) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 AP (Address Parity) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 APCHK# (Address Parity Check) . . . . . . . . . . . . . . . . . . . . . . 99 BE[7:0]# (Byte Enables) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 BF[2:0] (Bus Frequency) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 BOFF# (Backoff) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 BRDY# (Burst Ready) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 BRDYC# (Burst Ready Copy) . . . . . . . . . . . . . . . . . . . . . . . . 104 BREQ (Bus Request) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 CACHE# (Cacheable Access) . . . . . . . . . . . . . . . . . . . . . . . . 105 CLK (Clock) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 D/C# (Data/Code) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 D[63:0] (Data Bus) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Contents
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