标签: pca9564

讨论PCA9564评估板描述，功能和操作模式以及提供C语言源代码。INTEGRATEDCIRCUITSAbstractPCA9564evaluationboarddescription,featuresandoperationmodesarediscussed.SourcecodeinClanguage,containingcommunicationroutinesbetweenan80C51-coremicrocontrollerandthePCA9564isprovided.AN10149PCA9564EvaluationBoardJean-MarcIrazabalPCATechnicalMarketingManager2004Aug19PaulBoogaardsSr.FieldApplicationEngineerBaukeSideriusApplicationEngineerPhilipsSemiconductors1TABLEOFCONTENTSOVERVIEW........................................................................................................................................……

简单串行I2C总线和8位并行总线之间的通信接口NXPI2C-busandSMBuscontrollerPCA9564EasyinterfacingbetweenserialI2C-busand8-bitparallelcommunicationbusThissimple-to-usebuscontrollermakesiteasytocreateabidirectionalinterfacebetweentheserialI2C-busandthe8-bitparallelbussystemusedbymoststandardmicrocontrollersandmicroprocessors.KeyfeaturesManufacturedinahigh-volumeCMOSprocess,theNXP4CompatiblewithI2C-busandSMBusPCA9564providestheinterfacebetweentheserialI2C-bus4CompatiblewithIntel8051andNXP80C51architecturesorSMBusandmoststandardparallel-busmicroc……