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AMD 6 manual Revision Determination, Preliminary Information, Cpuid, 24332E- December2002

Models: 6

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Preliminary Information

AMD Athlon™ Processor Model 6 Revision Guide

24332E— December2002

2 Revision Determination

Table 3 shows the AMD Athlon™ processor model 6 identification numbers returned by the CPUID instruction for each revision of the processor.

Table 3. CPUID Values for the Revisions of the AMD Athlon™ Processor Model 6

Revision	CPUID

A0	660

A2	661

A5	662

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AMD manual Revision Determination, Preliminary Information, AMD Athlon Processor Model 6 Revision Guide, Cpuid

Contents

Revision Guide Preliminary InformationAMD Athlon Processor Model 2001, 2002 Advanced Micro Devices, Inc Preliminary InformationTrademarks Revision History Preliminary InformationAMD Athlon Processor Model 6 Revision Guide Revision Guide PolicyAMD Athlon Processor Model Revision Guide Preliminary Information1 Product Errata Preliminary InformationCross-Reference of Product Revision to Errata Errata Numbers and DescriptionPreliminary Information AMD Athlon Processor Model 6 Revision GuideCross-Reference of Erratum to Processor Segments Workstation/Server1Resolution Status. Fix planned for a future revision Preliminary InformationAMD Athlon Processor Model 6 Revision Guide Products Affected. A0, A2Resolution Status. No fix planned Preliminary InformationAMD Athlon Processor Model 6 Revision Guide Products Affected. A0, A2, A518 Processor May Issue Non-Connect Bus Cycle After FID Special Cycle Preliminary InformationAMD Athlon Processor Model 6 Revision Guide Products Affected. A0, A219 Processor Does Not Support Reliable Microcode Patch Mechanism Preliminary InformationAMD Athlon Processor Model 6 Revision Guide Products Affected. A520 Processor Performance Counters Do Not Count Some x86 Instructions Resolution Status. No fix plannedPreliminary Information AMD Athlon Processor Model 6 Revision GuideResolution Status. No fix planned Preliminary InformationAMD Athlon Processor Model 6 Revision Guide Products Affected. A0, A2, A522 Real Mode RDPMC with Illegal ECX May Cause Unpredictable Operation Resolution Status. No fix plannedPreliminary Information AMD Athlon Processor Model 6 Revision GuideResolution Status. No fix planned Preliminary InformationAMD Athlon Processor Model 6 Revision Guide Products Affected. A0, A2, A524 Single Step Across I/O SMI Skips One Debug Trap Resolution Status. No fix plannedPreliminary Information AMD Athlon Processor Model 6 Revision Guide2 Revision Determination Preliminary InformationAMD Athlon Processor Model 6 Revision Guide RevisionPreliminary Information 3 Technical and Documentation SupportAMD Athlon Processor Model 6 Revision Guide