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1、STBlueNRG-1藍牙低功耗系統(tǒng)級芯片(SoC)評估方案時間：2016-08-0910:42:28作者：ST來源：中電網(wǎng)ST公司的BlueNRG-1是非常低功耗的藍牙低功耗(BLE)單模式系統(tǒng)級芯片(SoC),包括有160KB可編程閃存,24KB靜態(tài)RAM存儲器，以及SPI.UART.I2C標準通信接口,多功能定吋器，看門狗,RTC和DMA控制器等.工作電壓1.7-3.6V,主要用在汽不產(chǎn)出率，手表，健康和健身設備，消費類醫(yī)療產(chǎn)出，遙控，家庭和工業(yè)自動化，手機外設,照明和PC外設等.本文介紹了BlueNRG-
2、1主要特性，架構(gòu)框圖,RF軟件框圖，評估平臺STEVAL-IDB007V1主要特性，電路圖和材料清單.TheBlueNRG-1isaverylowpowerBluetoothlowenergy(BLE)single-modesystem-on-chip,compliantwithBluetoothspecification.TheBlueNRG-1extendsthefeaturesofaward-winningBlueNRGnetworkprocessor,enablingtheusageoftheembedd
3、edCortexMOforrunningtheuserapplicationcode.TheBlueNRG-1includes160KBofprogrammingFlashmemory,24KBofstaticRAMmemorywithretention(two12KBbanks)andSPI,UART,I2Cstandardcommunicationinterfaceperipherals?Italsofeaturesmultifunctiontimers,watchdog,RTCandDMAcontrolle
4、r.AnADCisavailableforinterfacingwithanalogsensors,andforreadingthemeasurementoftheintegratedbatterymonitor.AdigitalfilterisavailableforprocessingaPDMstream.TheBlueNRG-1offersthesameexcellentRFperformanceoftheBlueNRGradio,andtheintegratedhighefficiencyDC/DCcon
5、verterkeepsthesameultra-lowpowercharacteristics,buttheBlueNRG-1improvestheBlueNRGsleepmodecurrentconsumptionallowingafurtherincreaseinthebatterylifetimeoftheapplications.BlueNRG-1主要特性：Bluetoothspecificationcompliantmaster,slaveandmultiplerolessimultaneously,s
6、ingle-modeBluetoothlowenergysystem-on-chip>Operatingsupplyvoltage:from1.7to3.6V*IntegratedlinearregulatorandDC-DCstep-downconverter>Operatingtemperaturerange:-40°Cto105°C*Highperformanee,ultra-lowpowerCortex-MO32?bitbasedarchitecturecore>Programmable160KBFlas
7、h*24KBRAMwithretention(two12KBbanks)*1xUARTinterface*1xSPIinterface*2xI2Cinterface*14or15GPIO>2xmultifunctiontimer*10-bitADOWatchdog*&RTCDMAcontroller*PDMstreamprocessor^16or32MHzcrystaloscillator*32kHzcrystaloscillator-32kHzringoscillator*Batteryvoltagemonit
8、orandtemperaturesensor>Upto+8dBmavailableoutputpower(atantennaconnector)?ExcellentRFlinkbudget(upto96dB)?AccurateRSSItoallowpowercontrol，8.2mAmaximumTXcurrent(@0dBm,3.0V)?Downto1pAcurrent
