AMDメーカーATHLON Kの使用説明書/サービス説明書
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AM D Athlon™ Pr oc essor Model 4 R evision Guide Publication # 23614 Rev: K Issue Date: October 2003 Preliminary Information.
Preliminary Information T rademarks AMD, the AMD Arr ow lo go, AMD Athlon, AMD Dur on, and combinations thereof , AMD-751, and AMD-756 ar e tr ademarks of Ad v anced Micro De vices, Inc. Other product names us ed in this publication are for id entification purposes onl y and ma y be tr ademarks of their r espectiv e companies.
3 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information Revision History Date Rev Description October 2003 K Revised erratum #2 4. June 2003 J Added erratum #24. December 2002 I Added errata #2 1–23. July 2002 H Added erratum #20.
4 AM D Athlon™ Processor Model 4 Revision Guide 236 1 4K — October 2003 Preliminary Information AM D Athlon™ Pr ocessor Model 4 R evision Guide The pur pose of the AMD Athlon™ Processor Model .
5 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information 1 Pro du ct Er ra ta T his section documents AMD Athlon pr ocessor model 4 pr oduct errata. T he errata ar e divided into categories to assist r efe r encing particular err ata.
6 AM D Athlon™ Processor Model 4 Revision Guide 236 1 4K — October 2003 Preliminary Information 5 MCA Bus Unit Control Register MSR 408H Returns I ncorrect In formation Products Affected.
7 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information 10 Resistance Value of the ZN and ZP Pins Products Affected.
8 AM D Athlon™ Processor Model 4 Revision Guide 236 1 4K — October 2003 Preliminary Information 11 PLL Overshoot on Wake-Up from Disconnect Causes Auto -Compensation Circuit to Fail Products Affected. A4, A5, A6, A7, A9 Normal Specified Operation.
9 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information 13 Instruction Execution Deadlock Products Affected. A4, A5, A6, A7 Normal Specified Operation. Legitimate instruction sequences shou ld execute as specified.
10 AM D Athlon™ Processor Model 4 Revision Guide 236 1 4K — October 2003 Preliminary Information 14 Processors with Half-Frequency Multipliers May Hang Upon Wake-up from Disconnect Products Affected.
11 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information 15 Processor Does Not Support Re liable Microcode Patch Mechanism Products Affected. A9 Normal Specified Operation. The pr ocessor should function proper l y after a microcode patch is loaded.
12 AM D Athlon™ Processor Model 4 Revision Guide 236 1 4K — October 2003 Preliminary Information 16 INVLPG Instruction Does Not Flush Entire Four -Megabyte Page Properly with Certain Linear Addresses Products Affected. A4, A5, A6, A7, A9 Normal Specified Operation.
13 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information 17 Code Modifications that Coincide with Level 2 Instruct ion TLB Translations May Escape Detection Resulting in Stale Code Execution Products Affected.
14 AM D Athlon™ Processor Model 4 Revision Guide 236 1 4K — October 2003 Preliminary Information 20 A Speculative SMC Store F ollowed by an Actual SMC Store May Cause One-Time Stale Execution Products Affected. A4, A5, A6, A7, A9 Normal Specified Operation.
15 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information 21 Real Mode RDPMC with Illegal ECX May Cause Unpre dictable Operation Products Affected.
16 AM D Athlon™ Processor Model 4 Revision Guide 236 1 4K — October 2003 Preliminary Information 22 Using Task Gates With Breakpoint s Enabled May Caus e Unexpected Faults Products Affected. A4, A5, A6, A7, A9 Normal Specified Operation. T ask gates should corr ectly use the TSS selector ou t of the task gate for C A LL and JMP instructions.
17 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information 23 Single Step Across I/O SMI Skips One Debug Trap Products Affected. A4, A5, A6, A7, A9 Normal Specified Operation. When single stepping (with EFLA GS.
18 AM D Athlon™ Processor Model 4 Revision Guide 236 1 4K — October 2003 Preliminary Information 24 Software Prefetches May Report A Page Fault Products Affected. A4, A5, A6, A7, A9 Normal Specified Operation. Softw ar e pr efetc hes should not r eport page faults if they encounter them.
19 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information Because the actual err ata is infr equent, it does not pr oduce an e xcessiv e n umber of page faults that affect system performance.
20 AM D Athlon™ Processor Model 4 Revision Guide 236 1 4K — October 2003 Preliminary Information 2 R evision Determination T able 2 sho ws the AMD Athlon pr ocessor model 4 identifica tion number r eturned by the CPUID instruction f or each r e vision of the processor .
21 236 1 4K — October 2003 AM D Athlon™ Pr ocessor Model 4 Revision Guide Preliminary Information 3 T echnical and Documentation Support The f ollo wing docume nts pr ovide additional inf ormation regar ding the operation of the AMD Athlon processor model 4.
デバイスAMD ATHLON Kの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
AMD ATHLON Kをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはAMD ATHLON Kの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。AMD ATHLON Kの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。AMD ATHLON Kで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
AMD ATHLON Kを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はAMD ATHLON Kの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、AMD ATHLON Kに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちAMD ATHLON Kデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。