标签: tc77

数字温度传感器TC77与AVR单片机的接口设计……

Silicontemperaturesensorsofferaneasy-to-usealter-nativetotraditionaltemperaturesensors,suchasther-mocouple,thermistorsandRTDs.TheTC77SPI™ThermalSiliconSensorisespeciallysuitedforembed-dedsystems,duetoitsSPIinterface.Thisservestoprovideastraight-forwardandeasywaytointerfacetoamicrocontroller.Thisapplicationnotewilldiscusssystemintegration,firmwareimplementationandPCBlayouttechniquesfortheTC77inanembeddedsystem.MicrochiphasdevelopedahardwareplatformcalledthePICkit™1FLASHStarterKit,allowingthedesignertoquicklybegintheirsystemdevelopment.Addition-ally,MicrochiphasdevelopedaTC77PICtail™Daugh-terBoardthatinterfacesdirectlytothePICkit1FLASHStarterKit.ThesetwoboardsareusedtodemonstratethetechniquesforintegratingtheTC77intoanembed-dedsystemsenvironment.BothofthesedevelopmentboardsareavailableontheMicrochipwebsiteatwww.microchip.com.MAN913InterfacingtheTC77ThermalSensortoaPICmicroMicrocontrollerTheTC77SPIThermalSensorPICtaildaughterAuthor:SteveBibleandJimLepkowskiMicrochipTechnologyInc.boardisdesignedtodemonstratetheeaseofintegratingadigitalsiliconICtemperaturesensortoaPICmicromicrocontrollerunit(MCU).TheTC77INTRODUCTIONPICtaildaughterbo……