tag 标签: ds2141a

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  • 所需E币: 4
    时间: 2019-12-24 18:20
    大小: 34.04KB
    上传者: quw431979_163.com
    摘要:本应用笔记介绍如何DS2141A,DS2143,DS2151,DS2153接口的SGS-汤姆逊M3488。同时显示波形和M3488接口的不同引脚的时序图。Maxim>AppNotes>COMMUNICATIONSCIRCUITSTELECOMKeywords:DS2141A,DS2143,DS2151,DS2153,interface,SGS-Thomson,M3488,loop,loop-timeMay04,2001APPLICATIONNOTE308DS2141A,DS2143,DS2151andDS2153InterfacingtotheSGS-ThomsonM3488Abstract:ThisapplicationnotedescribeshowtheDS2141A,DS2143,DS2151,andDS2153interfacetotheSGS-ThomsonM3488.AlsoshownarewaveformsandtimingdiagramsofthedifferentpinsthatareusedforinterfacingwithM3488.Notes:1.TheDS2141AandDS2151aresetupwithboththereceiveandtransmitelasticstoresenabled;theDS2143andDS2153onlyneedthereceivesideelasticstoreenabled.2.TheRSYNCpinisprogrammedtobeaninput;theTSYNCpinisprogrammedtobeanoutputontheDS21……
  • 所需E币: 5
    时间: 2019-12-24 18:20
    大小: 28.84KB
    上传者: 二不过三
    摘要:本应用笔记介绍如何DS2141A,DS2143,DS2151,DS2153接口的西门子PEB2045。这说明还显示的是不同的引脚接口的PEB2045的波形和时序图。Maxim>AppNotes>COMMUNICATIONSCIRCUITSTELECOMKeywords:DS2141A,DS2143,DS2151,DS2153,interface,Siemens,PEB2045,loop,loop-timeMay08,2001APPLICATIONNOTE315DS2141A,DS2143,DS2151,DS2153InterfacingtotheSiemensPEB2045Abstract:ThisapplicationnotedescribeshowtheDS2141A,DS2143,DS2151,andDS2153interfacetotheSiemensPEB2045.ThisnotealsoshowswaveformsandtimingdiagramsofdifferentpinsthatareusedforinterfacingtothePEB2045.Notes:1.ThePEB2045isoperatedinthe4MHzstandardconfigurationmode.2.Gates#1and#2areusedtoconditiontheframesynctomeetthetimingrequirementsofthePEB2045.3.BoththetransmitandreceiveelasticstoresintheDS2141A,DS2151areenabled;theDS2143,DS2153onlyn……
  • 所需E币: 4
    时间: 2019-12-24 18:20
    大小: 31.37KB
    上传者: quw431979_163.com
    摘要:DS2141A可以用于创建一个DS/ESF通道服务单元。本应用笔记中有足够的信息,就如何使用这种设备DS2141A创建此通道服务单元和原理图。Maxim>AppNotes>COMMUNICATIONSCIRCUITSTELECOMKeywords:DS2141,DS2141A,DS,ESF,channelserviceunitMay08,2001APPLICATIONNOTE328DS2141ACreatingaDS/ESFChannelServiceUnitAbstract:DS2141AcanbeusedforcreatingaDS/ESFChannelServiceUnit.ThisapplicationnotehastheadequateinformationandschematiconhowtousethisdeviceDS2141AtocreatethisChannelServiceUnit.Figure1.Notes:1.Thisapplicationuses"looped"timing(i.e.,RCLKistiedtoTCLK)2.MHzclocksourceisusedasatransmitclockifnosignalexistsonthereceiveside;iftheDS2291declaresacarrierloss,thenthesourceoftheTCLKwillbeswitchedfromtherecoveredclocktothelocallyaccurate1.544MHzsou……
  • 所需E币: 5
    时间: 2019-12-24 18:21
    大小: 46.42KB
    上传者: 二不过三
    摘要:本应用笔记中包含必要的信息接口1非复用总线处理器下面的DallasSemiconductor的T1或E1的成帧器和单芯片收发器(SCT的):DS2141A,DS2143,DS2151,或DS2153。这些设备的最初设计到接口的处理器,使用复用总线配置。一些额外的外部逻辑和软件的细微变化,任何非复用的处理器可以连接到这些设备。设计者的显而易见的好处是更广泛的处理器,这将是能够与这些设备接口。本应用笔记中包含图表说明如何连接复用的地址和数据总线的处理器独立的地址和数据总线。它包含必要的达拉斯半导体总线时序图。最后,有关于如何编写软件的信息,这将使总线接口读写达拉斯半导体器件。我们的目标是给设计师与设备进行通信的硬件和软件的所有必要的信息。Maxim>AppNotes>COMMUNICATIONSCIRCUITSTELECOMKeywords:DS2141A,DS2143,DS2151,DS2153,interface,parallel,multiplex,nonmultiplex,bus,processorMay31,2001APPLICATIONNOTE326DS2141A,DS2143,DS2151,DS2153InterfacingtoaNonmultiplexedBusAbstract:ThisapplicationnotecontainsinformationnecessarytointerfaceanonmultiplexedbusprocessortothefollowingDallasSemiconductorT1orE1framersandsinglechiptransceivers(SCTs):DS2141A,DS2143,DS2151,ortheDS2153.Thesedeviceswereoriginallydesignedtointerfacewithaprocessorthatusesamultiplexedbusconfiguration.Withsomeadditionalexternallogicandminorchangestothesoftware,anynonmultiplexedprocessorcanbeconnectedtothesedevices.Theobviousbenefittothedesigneristhew……