AMD ATHLON K manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of AMD ATHLON K, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of AMD ATHLON K one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of AMD ATHLON K. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of AMD ATHLON K should contain:
- informations concerning technical data of AMD ATHLON K
- name of the manufacturer and a year of construction of the AMD ATHLON K item
- rules of operation, control and maintenance of the AMD ATHLON K item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of AMD ATHLON K alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of AMD ATHLON K, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the AMD service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of AMD ATHLON K.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the AMD ATHLON K item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    AM D Athlon™ Pr oc essor Model 4 R evision Guide Publication # 23614 Rev: K Issue Date: October 2003 Preliminary Information[...]

  • Page 2

    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. © 200 1–2003 Advan[...]

  • Page 3

    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. March 2002 G Added erratum #1 7 . April 200 1 F Removed OPN information.[...]

  • Page 4

    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 4 Revision Guide is to communicate update d product info rmation on the AMD Athlon™ pr ocessor model 4 to designers of computer systems and softw ar[...]

  • Page 5

    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. A unique trac king n umber f or eac h err atum has been assigned within[...]

  • Page 6

    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. A4, A5, A6, A7, A9 Normal Specified Operation. System r eads to MSR 408h, MC A Bus Unit Contr ol Register MC2_CTL, should r eturn corr ect info rmation—the [...]

  • Page 7

    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. A4, A5 Normal Specified Operation. The ZN and ZP pins ar e specified such that the AMD system bus output dri ve rs autocompensat e to whate ver r esistance value is applied b etween ZN and[...]

  • Page 8

    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. T he AMD Athlon processor model 4 PLL should return to the normal oper ating fr equenc y when r ec[...]

  • Page 9

    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. Non-conformance. Under r ar e and unlik ely co nditions, the load-stor e unit, instruction[...]

  • Page 10

    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. A4, A5, A6, A7, A9 Normal Specified Operation. The pr ocessor should r econnect to the system bus upon w ake-up after a disconnect while in the C2[...]

  • Page 11

    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. Non-conformance. The pr ocessor has the pat ch RAM BIST[...]

  • Page 12

    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. After executing an INVLPG instruction the TLB should no t contain an y tr anslat[...]

  • Page 13

    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. A4, A5, A6, A7, A9 Normal Specified Operation. Self-modifying code sequences sho uld be corr ec[...]

  • Page 14

    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. Self-modifying code sequ ences should be corr ectl y detected and handled in a manner co[...]

  • Page 15

    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. A4, A5, A6, A7, A9 Normal Specified Operation. Illegal v alues of ECX (that is, ECX>3) f or the RDPMC (Read P erformance Monitor Counter) instruction cause[...]

  • Page 16

    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. No[...]

  • Page 17

    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.TF) ac ross an IN or OUT instruction that detects an SMI, the processor corr ectly defer s takin[...]

  • Page 18

    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. Non-conformance. Softwar e prefet ch instructions ar e de[...]

  • Page 19

    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. Ther ef ore a page fault fr om a pr efetch instruction for an addr ess within an "accessible" page does [...]

  • Page 20

    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 . T able 2. CPU I D V alues for the Revisions of the AM D Athlon™ Processor[...]

  • Page 21

    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. Please refer to the data sheets listed in this section for pr oduct marking info rmatio[...]