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1、STBlueNRG-1蓝牙低功耗系统级芯片(SoC)评估方案时间：2016-08-0910:42:28作者：ST來源：中电网ST公司的BlueNRG-1是非常低功耗的蓝牙低功耗(BLE)单模式系统级芯片(SoC),包括有160KB可编程闪存,24KB静态RAM存储器，以及SPI.UART.I2C标准通信接口,多功能定吋器，看门狗,RTC和DMA控制器等.工作电压1.7-3.6V,主要用在汽不产出率，手表，健康和健身设备，消费类医疗产出，遥控，家庭和工业自动化，手机外设,照明和PC外设等.本文介绍了BlueNRG-
2、1主要特性，架构框图,RF软件框图，评估平台STEVAL-IDB007V1主要特性，电路图和材料清单.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
