标签: ds1267

Abstract:ThisapplicationnotedescribeshowtousetheDS3900PCserialportto3-wireinterfacetocommunicatewiththethreedigitalpots,theDS1267,DS1867,andDS1868,whichusethisshiftregisterinterfaceforprogramming.TheDS3900isamodulethathasaMAX3223RS-232transceiverandamicroprocessorwhichactsasaninterfacebetweenthePC'sserialportthe3-wiredevicebeingcontrolled.Thetransceiverallowsthemodule’smicroprocessortocommunicatewithaPCandthemicroprocessorimplementsacommandstructure,viaitsparallelport,toallowaPCtoreadorwritethethreedigitalpotentiometers.TheapplicationnotedescribestheDS3900andhowtointerfaceittothedevicesundertest.ThesourcecodedescribedinthearticleisavailableonDallasSemiconductor’sFTPsite.Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSDIGITALPOTENTIOMETERSGENERALENGINEERINGTOPICSKeywords:DS1267,DS1867,DS1868,DS3900,3-wire,digitalpots,3wire,digitalpotentiometersAug27,2002APPLICATIONNOTE213UsingaPCwithaDS3900toCommunicatewithDS1267s,DS1867s,andDS1868sAbstract:ThisapplicationnotedescribeshowtousetheDS3900PCserialportto3-wireinterfacetocommunicatewiththethreedigitalpots,theDS1267,DS1867,andDS1868,whichusethisshiftregisterinterfaceforprogramming.TheDS3900isamodulethathasaMAX3223RS-232transceiverandamicroprocessorwhichactsasaninterfacebetweenthePC'sserialportthe3-wiredevicebeingcontrolled.Thetransceiverallowsthemodule’smicroproces……

摘要：本应用笔记介绍了如何使用3线接口与DS3900PC串口通信与三个数字电位器，DS1267，DS1867，DS1868，使用这种移位寄存器的编程接口。与DS3900是一个模块，有1MAX3223RS-232收发器和微处理器充当PC的串口被控制的3线设备之间的接口。允许微处理器模块的通信与PC和微处理器实现的命令结构，通过并行端口，让PC机读取或写入的三个数字电位器的收发器。本应用笔记介绍了与DS3900和如何连接到被测设备。本文中所描述的源代码是达拉斯半导体公司的FTP站点上可用。Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSDIGITALPOTENTIOMETERSGENERALENGINEERINGTOPICSKeywords:DS1267,DS1867,DS1868,DS3900,3-wire,digitalpots,3wire,digitalpotentiometersAug27,2002APPLICATIONNOTE213UsingaPCwithaDS3900toCommunicatewithDS1267s,DS1867s,andDS1868sAbstract:ThisapplicationnotedescribeshowtousetheDS3900PCserialportto3-wireinterfacetocommunicatewiththethreedigitalpots,theDS1267,DS1867,andDS1868,whichusethisshiftregisterinterfaceforprogramming.TheDS3900isamodulethathasaMAX3223RS-232transceiverandamicroprocessorwhichactsasaninterfacebetweenthePC'sserialportthe3-wiredevicebeingcontrolled.Thetransceiverallowsthemodule’smicroproces……

摘要：DS1267是一个双串行移位寄存器“型接口的数字电位器。移位寄存器的数据移入输入引脚以及转移的最后一位移位寄存器被写入时的数据输出引脚。这允许多个DS1267s菊花链连接在一起，并在同一串行总线编程。本应用笔记介绍了如何完成这个电路实例和伪代码例子展示了如何开发任何微处理器的代码。Maxim>AppNotes>DIGITALPOTENTIOMETERSGENERALENGINEERINGTOPICSKeywords:DS1267,digitalpotentiometers,digipot,digitalpots,XicorMar29,2001APPLICATIONNOTE409UsingMultipleDS1267DigitalPotentiometersWithan8051MicroprocessorGenerating3-WireSignalsAbstract:TheDS1267isadualdigitalpotentiometerwithaserial"shiftregister"typeinterface.Theshiftregisterhasaninputpinwheredataisshiftedinaswellasanoutputpinwhichshiftsdataoutofthelastbitoftheshiftregisterwhenbeingwritten.ThisallowsmultipleDS1267stobedaisy-chainedtogetherandprogrammedtogetheronthesameserialbus.Theapplicationnotedescribeshowtoaccomplishthiswithcircuitexamplesandpseudocodeexamplesshowing……

摘要：DS1267是具有"移位寄存器"类型串行接口的双数字电位器。凡在转移数据输入的pin，以及输出引脚，转移的最后一位移位寄存器的数据被写入时移位寄存器。这将允许多个DS1267s，菊花在同一串行总线上一起编程。该应用程序说明介绍了如何完成此电路实例与伪代码示例演示如何制定任何微处理器的代码。Maxim>AppNotes>DIGITALPOTENTIOMETERSGENERALENGINEERINGTOPICSKeywords:DS1267,digitalpotentiometers,digipot,digitalpots,XicorMar29,2001APPLICATIONNOTE409UsingMultipleDS1267DigitalPotentiometersWithan8051MicroprocessorGenerating3-WireSignalsAbstract:TheDS1267isadualdigitalpotentiometerwithaserial"shiftregister"typeinterface.Theshiftregisterhasaninputpinwheredataisshiftedinaswellasanoutputpinwhichshiftsdataoutofthelastbitoftheshiftregisterwhenbeingwritten.ThisallowsmultipleDS1267stobedaisy-chainedtogetherandprogrammedtogetheronthesameserialbus.Theapplicationnotedescribeshowtoaccomplishthiswithcircuitexamplesandpseudocodeexamplesshowing……

摘要：本应用笔记介绍了如何使用3线接口与DS3900PC串口通信与三个数字电位器，DS1267，DS1867，DS1868，使用这种移位寄存器的编程接口。与DS3900是一个模块，有1MAX3223RS-232收发器和微处理器充当PC的串口被控制的3线设备之间的接口。允许微处理器模块的通信与PC和微处理器实现的命令结构，通过并行端口，让PC机读取或写入的三个数字电位器的收发器。本应用笔记介绍了与DS3900和如何连接到被测设备。本文中所描述的源代码是达拉斯半导体公司的FTP站点上可用。Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSDIGITALPOTENTIOMETERSGENERALENGINEERINGTOPICSKeywords:DS1267,DS1867,DS1868,DS3900,3-wire,digitalpots,3wire,digitalpotentiometersAug27,2002APPLICATIONNOTE213UsingaPCwithaDS3900toCommunicatewithDS1267s,DS1867s,andDS1868sAbstract:ThisapplicationnotedescribeshowtousetheDS3900PCserialportto3-wireinterfacetocommunicatewiththethreedigitalpots,theDS1267,DS1867,andDS1868,whichusethisshiftregisterinterfaceforprogramming.TheDS3900isamodulethathasaMAX3223RS-232transceiverandamicroprocessorwhichactsasaninterfacebetweenthePC'sserialportthe3-wiredevicebeingcontrolled.Thetransceiverallowsthemodule’smicroproces……