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1、CypressCY3269N照明解决方案Cypress公司的CY3269N照明开发方案采用CY8CLED04EZ-Color™HBLED控制器,用来开发智能的LED照明,用户采用手指触摸能开发出从整个房间到大型建筑物的照明显示,具有暖色,中色或冷白光的可变色彩温度,目标应用在LCD背光,通用照明,建筑物照明和大型显示屏等.本文介绍了CY8CLED04HBLED控制器主要特性,逻辑框图,以及CY3269N照明开发套件,开发板电路图和材料清单.Cypress’sEZ-Colorfamilyofdevicesofferstheidealcontrolso
2、lutionforhighbrightnessLEDapplicationsrequiringintelligentdimmingcontrol.EZ-ColordevicescombinethepowerandflexibilityofProgrammableSystem-on-Chip(PSoC®);withCypress’spreciseilluminationsignalmodulation(PrISM™)modulationtechnologyprovidinglightingdesignersafullycustomizableandi
3、ntegratedlightingsolutionplatform.TheEZ-ColorfamilysupportsarangeofindependentLEDchannelsfrom4channelsat32bitsofresolutioneach,upto16channelsat8bitsofresolutioneach.ThisenableslightingdesignerstheflexibilitytochoosetheLEDarraysizeandcolorquality.PSoCDesignersoftware,withlighti
4、ngspecificdrivers,cansignificantlycutdevelopmenttimeandsimplifyimplementationoffixedcolorpointsthroughtemperature,optical,andLEDbinningcompensation.EZ-Color’svirtuallylimitlessanaloganddigitalcustomizationenablesimpleintegrationoffeaturesinadditiontointelligentlighting,suchasC
5、apSense,batterycharging,imagestabilization,andmotorcontrolduringthedevelopmentprocess.Thesefeatures,alongwithCypress’sbest-in-classqualityanddesignsupport,makeEZ-ColortheidealchoiceforintelligentHBLEDcontrolapplications.CY8CLED04主要特性:■HBLEDController❐Configurabledimmerssupport
6、uptofourindependentLEDchannels❐8-to32-bitsofresolutionperchannel❐Dynamicreconfigurationenablesledcontrollerplusotherfeatures:CapSense®,BatteryCharging,andMotorControl■Visualembeddeddesign❐LED-Baseddrivers•Binningcompensation•Temperaturefeedback•Opticalfeedback•DMX512■PrISM™mod
7、ulationtechnology❐ReducesradiatedEMI❐Reduceslowfrequencyblinking■Advancedperipherals(PSoC®blocks)❐FourdigitalPSoCblocksprovide:•8to32-bittimers,counters,andPWMs•Full-duplexUART•MultipleSPIMastersorSlaves•ConnectabletoallGPIOpins❐SixRail-to-RailanalogPSoCblocksprovide:•Upto14-b
8、itADCs•Upto9-bitDACs•Programmablegainamplifiers(PGA)•Programm
