SAE AMS2813 Packaging and Marking of Packages of Welding Wire, Standard Method
时间:2024-05-05 05:40:31 来源: 标准资料网 作者：标准资料网 阅读：9878
Product Code:SAE AMS2813
Title:Packaging and Marking of Packages of Welding Wire, Standard Method
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification covers spooling and packaging of bare welding wire to ensure cleanliness but with minimum environmental protection, spool sizes and weights of spooled wire, and package weights of cut lengths.
【英文标准名称】:Metallaboratoryware;clamps
【原文标准名称】:金属实验仪器.三脚架固定夹
【标准号】:DIN12894-1957
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:SBus-Chipandmoduleinterconnectbus
【原文标准名称】:SBus-基片和模块互连总线
【标准号】:ISO/IEC15205-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:总线;组装件;数据总线;集成电路;数据通信;定义;数据处理;信息交换;数据传送;接口
【英文主题词】:Assemblies;Buses(dataprocessing);Databus;Datacommunication;Dataprocessing;Datatransfer;Definition;Definitions;Informationinterchange;Integratedcircuits;Interfaces(dataprocessing)
【摘要】:SBusisahighperformancecomputerI/OinterfaceforconnectingintegratedcircuitsandSBusCardstoacomputersystemmotherboard.Thisstandarddefinesthemechanical,electrical,environmental,andprotocolrequirementsforthedesignofSBusCardsandthecomputersystemmotherboardthatsupportsthosecards.EverySBusCardshallimplementappropriateself-descriptiveandinitializationfirmwareusingFCode,whichissimilartotheForthprogramminglanguage.Thedetailsofthisfirmwarestandardarebeyondthescopeofthisstandard.Inaddition,othersoftwareinterfacesmaybeusedforcommunicationwithSBusCards.SBusisintendedtoprovideahighperformanceI/Obusinterfacewithasmallmechanicalformfactor.Thesmallsize,highlevelsofintegration,andlowpowerusageofSBusCardsenablethemtobeusedinlaptopcomputers,compactdesktopcomputers,andotherapplicationsrequiringsimilarcharacteristics.SBusCardsaremountedinaplaneparalleltothemotherboardofthecomputersystem,allowingthecomputersystemtohavealowprofile.SBusisnotdesignedasageneralpurposebackplanebus.SBusallowstransferstobeinunitsof8,16,32,or64bits.Bursttransfersareallowedtofurtherimproveperformance.SBusallowsanumberofSBusMasterdevicestoarbitrateforaccesstothebus.ThechosenSBusMasterprovidesa32-bitvirtualaddresswhichtheSBusControllermapstotheselectionoftheproperSBusSlaveandthedevelopmentofthe28-bitphysicaladdressforthatSlave.TheselectedSBusSlavethenperformsthedatatransfersrequestedbytheSBusMaster.SimpleSBusCardsmaybedesignedtooperatesolelyasSlavesontheSBus.note:1)Afirmwareinterfacestandardisunderconsideration.
【中国标准分类号】:L62
【国际标准分类号】:35_160
【页数】:103P;A4
【正文语种】:英语