1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61964 Premiredition Firstedition 199904 Circuitsintgrs Configurationdebrochesdemmoires Integratedcircuits Memorydevicespinconfigurations Numroderfrence Referencenumber CEI/IEC61964:1999Numrosdespublications Depuisle1erjanvier1997,lespublicationsdel
2、aCEI sontnumrotespartirde60000. Publicationsconsolides Lesversionsconsolidesdecertainespublicationsde laCEIincorporantlesamendementssontdisponibles. Parexemple,lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla publicationdebasein
3、corporantlesamendements1 et2. Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifsladatede reconfirmationdelapublicationsontdisponiblesdans leCataloguedelaCEI. Lesrenseignementsrelatifsdesqu
4、estionsltudeet destravauxencoursentreprisparlecomittechnique quiatablicettepublication,ainsiquelalistedes publicationstablies,setrouventdanslesdocumentsci dessous: SitewebdelaCEI* CataloguedespublicationsdelaCEI Publiannuellementetmisjourrgulirement (Catalogueenligne)* BulletindelaCEI Disponiblelafo
5、isausitewebdelaCEI*et commepriodiqueimprim Terminologie,symbolesgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI60050: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurc
6、onsulteralaCEI60027: Symboleslittraux utiliserenlectrotechnique,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilationdesfeuillesindividuelles, etlaCEI60617: Symbolesgraphiquespourschmas. * Voiradressesitewebsurlapagedetitre. Numbering Asfrom1January1997allIECpublicationsare
7、 issuedwithadesignationinthe60000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Forexample, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublication incorporatingamendment1andthebasepublication incorporatingame
8、ndments1and2. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIEC,thusensuringthatthe contentreflectscurrenttechnology. Informationrelatingtothedateofthereconfirmationof thepublicationisavailableintheIECcatalogue. Informationonthesubjectsunderconsideratio
9、nand workinprogressundertakenbythetechnical committeewhichhaspreparedthispublication,aswell asthelistofpublicationsissued,istobefoundatthe followingIECsources: IECwebsite* CatalogueofIECpublications Publishedyearlywithregularupdates (Onlinecatalogue)* IECBulletin AvailablebothattheIECwebsite*andasa
10、printedperiodical Terminology,graphicalandletter symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVocabulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublicationsIEC60027: Lettersymbolsto beusedinel
11、ectricaltechnology ,IEC60417: Graphical symbolsforuseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfordiagrams. * Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61964 Premiredition Firstedition 199904 Circuitsintgrs Configurat
12、iondebrochesdemmoires Integratedcircuits Memorydevicespinconfigurations CommissionElectrotechniqueInternationale InternationalElectrotechnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1999Droitsdereproductionrservs Copyrightallrightsreserved Aucunepartiedecettepublic
13、ationnepeuttrereproduiteni utilisesous quelqueformequecesoitetparaucun procd,lectroniqueoumcanique,ycomprislaphoto copieetlesmicrofilms,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedorut ilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmicrofilm,withoutp
14、ermissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwebsitehttp:/ www.iec.ch CODEPRIX PRICECODE R2 61964CEI:1999 SOMMAIRE Pages AVANTPROPOS .4 INTRODUCTION 6 Articles 1 Domainedapplication 8 2 Rfrence
15、snormatives. 8 3 Termesetdfinitions 8 4 Cataloguedeconfigurationsdebroche. 20 4.1 Circuitsintgrsmmoiredynamiquescriture/lecture . 20 4.2 Circuitsintgrsmmoiredynamiquessynchronescriture/lecture . 22 4.3 Circuitsintgrsmmoirestatiqueslecture/criture 22 4.4 Circuitsintgrsmmoirelectureseule 22 4.5 Circui
16、tsintgrsmmoireprogrammables. 22 4.6 CircuitsintgrsmmoireMOSeffaablesparultravioletetprogrammables 22 4.7 Circuitsintgrsmmoireeffaableslectriquementetprogrammables. 22 4.8 Modulesmmoirecompossdecircuitsintgrsmmoire. 22 AnnexeA(informative)Bibliographie 38 Tableau1Organisationparmotde4bitspourDRAM 24
17、Tableau2OrganisationparoctetpourDRAM. 26 Tableau3OrganisationparmotpourDRAM(1) . 28 Tableau4OrganisationparmotpourDRAM(2) . 30 Tableau5Organisationparmotde4bitspourSDRAM 32 Tableau6OrganisationparoctetpourSDRAM 34 Tableau7OrganisationparmotpourSDRAM 3661964IEC:1999 3 CONTENTS Page FOREWORD 5 INTRODU
18、CTION 7 Clause 1 Scope 9 2 Normativereferences. 9 3 Termsanddefinitions. 9 4 PinConfigurationsCatalogue . 21 4.1 IntegratedCircuitDynamicRead/WriteMemories 21 4.2 IntegratedCircuitSynchronousDynamicRead/WriteMemories . 23 4.3 IntegratedCircuitStaticRead/WriteMemories. 23 4.4 IntegratedCircuitReadOnl
19、yMemories . 23 4.5 IntegratedCircuitProgrammableReadOnlyMemories 23 4.6 MOSUltravioletLightErasableandProgrammableReadOnlyMemories. 23 4.7 IntegratedCircuitElectricallyErasableandProgrammableReadOnlyMemories . 23 4.8 MemoryModulesComprisingIntegratedCircuitMemories . 23 AnnexA(informative)Bibliograp
20、hy . 39 Table1NibblewideorganizationDRAM. 25 Table2BytewideorganizationDRAM 27 Table3WordwideorganizationDRAM(1). 29 Table4WordwideorganizationDRAM(2). 31 Table5NibblewideorganizationSDRAM 33 Table6BytewideorganizationSDRAM . 35 Table7WordwideorganizationSDRAM 374 61964CEI:1999 COMMISSIONLECTROTECHN
21、IQUEINTERNATIONALE CIRCUITSINTGRS CONFIGURATIONDEBROCHESDEMMOIRES AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationale
22、pourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNormesinternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouver
23、nementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation InternationaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniquesreprsentent
24、,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnation
25、aux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsengagentappliquerde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreind
26、iqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6)LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepro
27、pritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsabledenepasavoiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationaleCEI61964attablieparlesouscomit47A:Circuitsintgrs,du comitdtudes47delaCEI:Dispositifssemiconducteurs. Letextedecettenormeestissu
28、desdocumentssuivants: FDIS Rapportdevote 47A/535/FDIS 47A/549/RVD Lerapportdevoteindiqudansletableaucidessusdonnetouteinformationsurlevoteayant aboutilapprobationdecettenorme. LannexeAestuniquementdonnetitredinformation.61964IEC:1999 5 INTERNATIONALELECTROTECHNICALCOMMISSION INTEGRATEDCIRCUITS MEMOR
29、YDEVICESPINCONFIGURATIONS FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelec
30、tricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizati
31、onsliaising withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwo organizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an
32、 internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCom
33、mitteesinthatsense. 4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly ind
34、icatedinthelatter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6)AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheIECshallnotbehel
35、dresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardIEC61964hasbeenpreparedbysubcommittee47A:Integratedcircuits, ofIECtechnicalcommittee47:Semiconductordevices. Thetextofthisstandardisbasedonthefollowingdocuments: FDIS Reportonvoting 47A/535/FDIS 47A/549/RVD Fullinformationonthe
36、votingfortheapprovalofthisstandardcanbefoundinthereporton votingindicatedintheabovetable. AnnexAisforinformationonly.6 61964CEI:1999 INTRODUCTION Lenregistrementetlanormalisationdesdessinsmcaniquespourlescircuitsintgrs mmoiresonthabituellementtraitsdanslasriedesCEI60191. Unmmebotiermcaniquepouvantco
37、rrespondrediffrentstypesdecircuitsmmoireoule mmebotiermmoirepouvanttremisdansdiffrentstypesdebotiersmcaniques,ilest ncessairedelimiterlenombredetellesconfigurationsauminimumrequisparlindustrie lectronique.Lenregistrementetlanormalisationdesconfigurationsdebrochageslectriques aidentaussitabliretmaint
38、enirlacompatibilitentrediffrentsfabricantsetpour diffrentesapplications. Enraisondelanaturedumarchdescircuitsintgrsmmoire,odenouvellesgnrations dedensitetdenouvellesfonctionslectriquespeuventtreintroduitesenpermanence,la prsenteNormeinternationaledoitprendreuneformeouverte.Danscecontexte,cela signif
39、iequedenouveauxlmentspeuventtreajoutstoutmomentdansunarticle.De nouveauxparagraphespeuventtrecrssidenouveauxtypesdebotiersmmoires deviennentdutilisationcourantedanslindustrie. Lesadjonctions,suppressionsettouteautremodificationserontsoumisapprobationavant toutenouvellepublication.61964IEC:1999 7 INT
40、RODUCTION Theregistrationandstandardizationofthemechanicaloutlinesforintegratedmemorycircuit devicesisanongoingactivitycoveredintheIEC60191series. Duetothefactthatthesamemechanicalpackagecanhousedifferenttypesofmemory devices,andbecausethesamememorydevicecanbeincorporatedintodifferenttypesof mechani
41、calpackages,thenumberofsuchconfigurationshastobelimitedtominimum requiredbytheelectronicsindustry.Registrationandstandardizationofsuchelectricalpinout configurationsalsohelpstoestablishandmaintaincompatibilityofdevicesfromdifferent vendorsandindifferentapplications. Owingtothenatureoftheintegratedme
42、morycircuitsbusiness,inwhichthereisongoing potentialforthedevelopmentofnewdensitygenerationsandnewelectricalfunctions,this InternationalStandardhastotaketheformofanopenStandard.Inthepresentcontext,this signifiesthatthenewitemscanbeaddedatanytimetoanyofitsclauses.Newsubclauses maybecreatedasnewtypesofmemorydevicescomeintousageintheindustry. Additions,deletionsandanychangeswillbesubjecttoagreementinordertobecomeeffective forpublication.8 61964CEI:1999 C
