DIN ETS 300521-1995 欧洲数字移动电话远程通信系统(阶段2):网络功能;英文版本ETS300521:1994
作者:标准资料网 时间:2024-05-02 19:02:37 浏览:9247
来源:标准资料网
【英文标准名称】:Europeandigitalcellulartelecommunicationssystem(Phase2)-Networkfunctions;EnglishversionETS300521:1994
【原文标准名称】:欧洲数字移动电话远程通信系统(阶段2):网络功能;英文版本ETS300521:1994
【标准号】:DINETS300521-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:功能描述;地面流动服务设施;网络参数;公共的;电信;数字的;欧洲的;无线电话业务;电路网络;电气工程;无线电广播网;移动无线电通信系统;电信设备;通信系统;通信网
【英文主题词】:Circuitnetworks;Communicationnetworks;Communicationservice;Communicationsystems;Digital;Electricalengineering;European;Functionaldescriptions;Land-mobileservices;Mobileradiosystems;Networkparameters;Public;Radionetworks;Radiotelephonetraffic;Telecommunication;Telecommunications
【摘要】:ThedocumentdescribesthenetworkfunctionsattheEuropeandigitalcellulartelecommunicationssystem(phase2).
【中国标准分类号】:M11
【国际标准分类号】:33_070_50
【页数】:21P.;A4
【正文语种】:德语
【英文标准名称】:InformationTechnology–MicroprocessorSystems–ControlandStatusRegisters(CSR)ArchitectureforMicrocomputerBuses
【原文标准名称】:信息技术.微处理机系统.微处理机总线的控制和状态登记(CSR)体系结构
【标准号】:ANSI/IEEE1212-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2002-05-02
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:信息技术;微处理机;建筑设计
【英文主题词】:Architecturaldesign;Computersoftware;CSRarchitecture;Datacommunication;Dataprocessing;Definition;Definitions;Informationexchange;Informationinterchange;Informationprocessing;Informationtechnology;Informationtransfer;Interfaces(dataprocessing);Microprocessorsystems;Microprocessors;Minicomputer;Network;Networkinterconnection;Personalcomputers;Read-onlymemory;Sizes
【摘要】:Thisisafull-usestandard,arevisionofISO/IEC13213:1994;itsscopereflectsaccumulatedexperiencewiththeCSRarchitecturesinceitwasfirstpromulgatedasastandardin1991.Intheinterveningyears,twobusstandards,ScaleableCoherentInterface(SCI),IEEEStd1596-199x,andSerialBus,IEEEStd1394-1995,havebeenthesourceofmostpracticalimplementationexperience.TherevisedscopeoftheCSRarchitectureisgivenbelow:a)Theoverallarchitecturalframeworkpartitionsthetotalavailableaddressspaceintoequalspacesavailabletoindividualnodes.Anode'saddressspaceisinturnpartitionedintoregionswhichhavedifferentusagemodels,e.g.,memoryspace,privatespaceforvendoruses,configurationROMandanI/Ospace(unitsspace)wheretransactionsmayhavesideeffects;b)Aminimaltransactionset(read,writeandlockrequestsandtheirassociatedcompletionresponses)requiredforcompliantbusstandards.Busbridgescompliantwiththisarchitecture,whetherinahomogeneousorheterogeneousenvironment,arealsoexpectedtotransportthistransactionset;c)Fundamentalcontrolandstatusregisters(CSRs)aredefinedtoprovideacommoninfrastructureforallcompliantbuses.Insomecasesthedetailsoftheregistersareentirelybus-dependentbutthefunctioniscommontoallcompliantbuses;d)MessagerequestandresponseCSRsarespecifiedtoenabledirecteddeliveryorbroadcastofmessagestomultiplenodes.Themessageformatpermitsorganizationsorvendorstodefinethemeaningofthedatapayloadwithouttheneedforacentralizedregistryofallpossibleformats;ande)ConfigurationROMprovidesself-descriptivedatastructuresthatpermitnodestouniformlycharacterizethedeviceservicesavailable.Thisiscriticalforbusesthatpermitliveinsertionandremovalofnodes;eachnewlyinsertednodecontainssufficientinformationforittobeuniquelyidentifiedandfortherequisitedevicedriverstobeloaded.AlthoughtheoriginalCSRarchitectureanticipatedwidespreaddevelopmentofbridgesbetweenheterogeneousbusstandardsandadiversityofaddressingmodes,bothfixedandvariable,nosuchimplementationshavebeenmade.Asaconsequence,themostsignificantchangesinscopebetweentheearlierCSRarchitectureandthisstandardaretheadoptionofasingle,fixedaddressingmodelandtheremovaloftutorialmaterialpertainingtothedesignofbridges.
【中国标准分类号】:L60
【国际标准分类号】:35_160
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforBrazingFillerMetalsforElectronDevices
【原文标准名称】:电子器件用金属铜焊料的标准实施规范
【标准号】:ASTMF106-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:电子工程;电子设备及元件;填充料;金属;焊接
【英文主题词】:Electronicengineering;Electronicequipmentandcomponents;Fillers;Metals;Welding
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_50
【页数】:6P;A4
【正文语种】:英语
