STSTEVAL-MKI062V1iNEMOMEMS方案

STSTEVAL-MKI062V1iNEMOMEMS方案ST公司的STEVAL-MKI062V1iNEMO模块是组合了多个MEMS和STM32F103REMCU,具有加速度计,陀螺仪,磁力计以及压力和温度传感器,提供线性,角度和磁性运动的三轴检测,而STM32F103RE是基于ARM32位MCU,具有256-512KB闪存,USB,CAN,11个定时器,3个ADC和13个通信接口,从而提升游戏,机器人和导航的真实性和精确度.本文介绍STM32F103REMCU主要特性和方框图,STEVAL-MKI062V1iNEMO模块主要特性,方框图,详细电路图和材料清单(BOM).STM32F103xCSTM32F103xDSTM32F103xE:High-densityperformancelineARM-based32-bitMCUwith256to512KBFlash,USB,CAN,11timers,3ADCs,13communicationinterfacesTheSTM32F103xC,STM32F103xDandSTM32F103xEperformancelinefamilyincorporatesthehigh-performanceARM®Cortex™-M332-bitRISCcoreoperatingata72MHzfrequency,high-speedembeddedmemories(Flashmemoryupto512KbytesandSRAMupto64Kbytes),andanextensiverangeofenhancedI/OsandperipheralsconnectedtotwoAPBbuses.Alldevicesofferthree12-bitADCs,fourgeneral-purpose16-bittimersplustwoPWMtimers,aswellasstandardandadvancedcommunicationinterfaces:uptotwoI2Cs,threeSPIs,twoI2Ss,oneSDIO,fiveUSARTs,anUSBandaCAN.TheSTM32F103xxhigh-densityperformancelinefamilyoperatesinthe–40to+105℃temperaturerange,froma2.0to3.6Vpowersupply.Acomprehensivesetofpower-savingmodeallowsthedesignoflow-powerapplications.TheSTM32F103xxhigh-densityperformancelinefamilyoffersdevicesinsixdifferentpackagetypes:from64pinsto144pins.Dependingonthedevicechosen,differentsetsofperipheralsareincluded,thedescriptionbelowgivesanoverviewofthecompleterangeofperipheralsproposedinthisfamily.STM32F103xx主要特性:■Core:ARM32-bitCortex™-M3CPU–72MHzmaximumfrequency,1.25DMIPS/MHz(Dhrystone2.1)performanceat0waitstatememoryaccess–Single-cyclemultiplicationandhardwaredivision■Memories–256to512KbytesofFlashmemoryupto64KbytesofSRAM–Flexiblestaticmemorycontrollerwith4ChipSelect.SupportsCompactFlash,SRAM,PSRAM,NORandNANDmemories–LCDparallelinterface,8080/6800modes■Clock,resetandsupplymanagement–2.0to3.6VapplicationsupplyandI/Os–POR,PDR,andprogrammablevoltagedetector(PVD)–4-to-16MHzcrystaloscillatorInternal8MHzfactory-trimmedRCInternal40kHzRCwithcalibration–32kHzoscillatorforRTCwithcalibration■LowpowerSleep,StopandStandbymodes–VBATsupplyforRTCandbackupregisters■3×12-bit,1μsA/Dconverters(upto21channels)–Conversionrange:0to3.6VTriple-sampleandholdcapability–Temperaturesensor■2×12-bitD/Aconverters■DMA:12-channelDMAcontroller–Supportedperipherals:timers,ADCs,DAC,SDIO,I2Ss,SPIs,I2CsandUSARTs■Debugmode–Serialwiredebug(SWD)&JTAGinterfaces–Cortex-M3EmbeddedTraceMacrocell™■Upto112fastI/Oports–51/80/112I/Os,allmappableon16externalinterruptvectorsandalmostall5V-tolerant■Upto11timers–Uptofour16-bittimers,eachwithupto4IC/OC/PWMorpulsecounterandquadrature(incremental)encoderinput–2×16-bitmotorcontrolPWMtimerswithdead-timegenerationandemergencystop–2×watchdogtimers(IndependentandWindow)–SysTicktimer:a24-bitdowncounter–2×16-bitbasictimerstodrivetheDAC■Upto13communicationinterfaces–Upto2×I2Cinterfaces(SMBus/PMBus)–Upto5USARTs(ISO7816interface,LIN,IrDAcapability,modemcontrol)–Upto3SPIs(18Mbit/s),2withI2Sinterfacemultiplexed–CANinterface(2.0BActive)–USB2.0fullspeedinterface–SDIOinterface■CRCcalculationunit,96-bituniqueID■ECOPACK®packagesSTM32F103xx应用:●Motordriveandapplicationcontrol●Medicalandhandheldequipment●PCperipheralsgamingandGPSplatforms●Industrialapplications,PLC,inverters,printers,andscanners●Alarmsystems,videointercom,andHVACAO-Electronics傲壹电子官网：中文网：图1.STM32F103xx方框图STEVAL-MKI062V1iNEMO™:inertialmoduledemonstrationboardbasedonMEMSandSTM32TheSTEVAL-MKI062V1(iNEMO™)isauniqueplatformdesignedtodemonstratetheperformanceofST’smostadvancedinertial,temperatureandpressuresensors.Itprovidesacompletesetofinertialmeasurementsfromanaccelerometer,magnetometerandgyroscopes,aswellasdatafrompressureandtemperaturesensorstomeasureenvironmentalconditions.This10-DOF(degreesoffreedom)inertialsystemrepresentsacompletehardwareplatformforavarietyofapplicationsincludingvirtualreality,augmentedreality,platformstabilization,humanmachineinterfacesandrobotics.Toaidinuserdevelopmentandanalysis,theSTEVAL-MKI062V1demonstrationkitincludesaPCGUIforsensoroutputdisplayandafirmwarelibrarytofacilitatetheuseofthedemonstrationboardfeatures.Acompletesetofcommunicationinterfaces(USB,wireless,COM),small4.5x5cmsize,andseveralpowersupplyoptionsmakeiNEMOaflexible,openevaluationplatform.STEVAL-MKI062V1主要特性:■Twopowersupplyoptions:–powerconnector–USBconnector■BatterymonitoringviaLBOsignal■STM32F103RE:high-densityperformancelineARM-based32-bitMCUwith256to512KBFlash,USB,CAN,11timers,3ADCsand13communicationinterfaces■BootfromuserFlash,systemmemoryorSRAM■LPR530AL:2–axisgyro(roll,pitch)300°/sfullscalewithanalogoutputandoptionaladditionalfilters■LPY530AL:2–axisgyro(pitch,yaw)300°/sfullscalewithanalogoutputandoptionaladditionalfilters■LIS331DLH:3–axisaccelerometer±2g/±4g/±8gfullscalewithSPIdigitaloutput■HMC5843:3-axismagnetometerwithconfigurablefullscale±4gauss(max)andI2Cdigitaloutput■LPS001DL:pressuresensor300-1100mbarabsolutefullscalewithI2Cdigitaloutputandbarometer■STLM75:temperaturesensorwith–55to+125°CrangeandI2Cdigitalinterface■Wirelessc