rockchip rknanod solutionNear近场语音识别单双麦输入

Hi-Fi yer 器Hi-FiVoiceRecorder 笔Wi-FiBTHi-FiAudioSpeaker 无线音箱SmartToy（智能玩具Near-fieldspeechrecognition（近场语音识别：单/双麦输入IOT（物联网BTWearableDevice（蓝牙可穿戴设备

RK-1.RKNanoDProcessorRK-1.00USB2.0/USB2.0/

CMOS55nm-10CtoQFN68,LQFP128,

1133VCCAlwaysOnVCCAlwaysOnKeyFeaturesand200MHzsystemcoreforlowpower400MHzcalculatecoreforhighperformance16Kbyteboot64KalwaysonSRAMforsleep320KSYSRAM0and256K128KHIGHRAM0and256KH/Wacceleratorforlossless/MP3audio192KHz/24bitaudiocodecwithLineoutandVirtualgroundHeadphonei8080/SPI/EBCLCDSPINAND,SPINOR,eMMC/SDCardmemoryUSB2.0Support1.8V/3.3V

AudioH/WDMAxI2SI2SI2SI2S

DMADMAxTimerxTimerxLCDSPII2CI2CI2C(24bit/UART(24bit/UARTUARTUARTUARTUARTUARTDualCortex-M3RKNanoDisdualARMcortex-M3core.Itisalow-powerprocessorthatfeatureslowgatecount,lowinterruptlatency,andlow-costdebug,andhighperformancewiththethumb2instructionconsumption25HzfrequencyperformanclayO

tofrequencyto

DMADMAxAudioH/WSystemcoreandcalculatecoreincludeindependent）,AudioH/WThedualcorecommunicatethroughmailbox,

suier2DMDxa

Independent forbothcoretosavepowerSystemcoreandcalculatecorebothsupportlow-costdebugsolutionwithJTAGThesystemcorerunsOSanduserThecalculatecoreusedforalgorithmAllperipheralscanbeaccessedbybothsystemcore(mend)andcalculate RKNanoDDualCortex-M3CoreSystem CalculateEQBTEQBTNoiseNoiseAudioEncodingWiFiU-encodingdataU-OtherOtherData RKNanoDHWDualCortex-M3QNF68,LQFP128,eMMCFlash,SPINORFlash,SPINANDH/W192KHz/24bitADC/DACVirtualgroundHeadphoneoutLineout2xLine2xdifferentialMICLCDI80808bit,SPI,I2C,22623SAR-65 RKNanoDSWRTOS,SupporttwotypeofAudio16bit:24bit:Audio24bit/192KHzPCM）WiFiBTH4,H5HCII/FMSCDevice,MSCHost,USBAudioMaxtoMaxto8000 RTOSSDK

Device…Device…BT4.0/BT4.0/

SBCSBCKey KeySPISPIeMMC

Audio

Application RKNanoDPower&AudioTestLRLineum1KHz0dBSN(A1KHz0dB/blankSNHPum1KHz0dBSN(A1KHz0dB/blankSNLineTheum1KHz0dBSN(A1KHz0dB/blankSNPowerDeepsleepSystemcorepowerdownCalculatecorepowerdownPMUwakeupmode-SleepSystemcorepoweronCalculatecorepoweroffCPUenterIDLEmode-MP3Hp-out，16ΩOutputlevel=0.1mW/ChannelBacklightoff;- 2.RKNanoD yer&VoiceRecorderBlock2.

USB2.0/ VDD1.2VCC

RK-

0234

LCDFMFM

SARADCx1I2C

TimerTimerx

I2CI2CI2CI2CDMAxFF

SPI1

eMMCeMMCSD Aux ogor

I2SI2SI2S(24bit/

UARTDMAxDMAxAudioH/WAudioH/WUARTUARTUART

RKNanoD yer&VoiceRecorderSoftwarePictureBMP、JPEG、PNG√WMV、√(Media√AudioDecoderMP3、WMA、√√√Support24bit/192KHzOGG√√Support24bit/192KHzAPE√Support24bit/192KHz√EQ√AudioEncoderWAV、MP3√NS√NoisereductionprocessUSBMassstorage√Filesystem√OSRKOS√ IRKNanoDWIFI/BTHiFiAudioSpeakerI/FSPI/FSPIUSB2.0/

432VDDVCC432VDDVCC0LCDI2CI2CI2CI2CSPIDMAxTimerxSDSARADCx Aux Aux

UARTUARTDMAx(24bit/

I2C1I2C1I2S

I2SI2S

AudioH/WAudioH/WGHz/5GHz

UARTUARTUARTUARTUARTUARTUARTUART RKNanoDWIFI/BTHiFiAudioSpeakerSoftwareAir√√√LwIP、HTTP,HTTPs…√WIFI√A2DP,AVRCP,SPP…√√AudioDecoderMP3、WMA、√AAC、OGG√ALAC、FLAC、APE√Support24bit/192KHz√SBC√ForBTA2DPaudioEQ√NS√ForBTvoicenoisereductionAES√ForBTvoiceechocancellationUSBMassagestorage√USBAudioClass√OSRTOS√ RKNanoDWIFI/BTHiFiAudioWiFi无线音箱支持DLNA、 y功能，通过 网 ，可以实现故事机、特定网 器等能√√√√ RKNanoDSmartToyFastconnecttoWhenfirstconnecttoAP,userscanusesmartphonetoconfigurethestoryspeakerconnecttotheAP.Thesmartphonebroadcastthepackaged andpassword.ThestoryspeakerconnecttoAPbythe andpasswordthatcapturedfromsmartphone.ConnecttoThestoryspeakerconnecttothespecifiedWEBsitewhichstoredinthemachineorconfiguredbysmartphone.Download ThestoryspeakerdownloadthemusicdatabyHTTPprotocoland

Fastconnectto Near-fieldSpeechrecognition:Single/Dual-MICHardwareCPU:Storage:eMMCFlashorSPINand/NorPower:PMUorDiscretecomponent(forcostPA&OptionalWiFiModule:LCD：8biti8080I/FColorLCDmaxsizetoSoftware OptionalSupportWiFiStack&TCP/IP,Audio

eMMCeMMCSPISPI

SystemSystemWiFiWiFi PFileFileSDIOAudioSDIO

Power&Power&ResetFileSDIO

2.4GHz/5GHzAudiodataAudiodataACODEC RKNanoDWIFIIOTUSB2.0/USB2.0/

42VCC0VDD42VCC0VDD33SPISARADCxSPISARADCxI2CDMAxTimerx

I2C1UARTI2C1UARTI2CUARTUARTUARTUARTI2SI2S I2SI2SUARTUARTAudioH/WUARTAudioH/W(24bit/UARTDMAx RKi6000UltralowPowerAPPTCP/IPstackAPPTCP/IPstackOSDevDriveHost

NetworkAuth2EncryptionRKNanoDWIFIIOTSoftwareApplications√Securityencryption√HTTP,HTTPs…√√WIFI√VoiceNS√Sensor√√OSRTOS√RichperipheralinterfacesforvariousDul-micsupportspeechDual-coreforhigh-efficiencyarithmeticandlow RKNanoDIOTApplicationRockchip RKNanoDBTWearableDevice

TimerxVCCVDDVCCVDDUSB2.0/DMAxSARADCxI2CI2C(24bit/I2S(24bit/I2SUART

44332110SPISPICDILCDI2CI2CUARTSPIUARTSPII2CUARTUART

UARTUARTDMAxI2SI2SUARTUARTAudioH/W

2.4GHzRKNanoDBTWearableDeviceSoftwareApplications√SPP,PBAP,MAP,FTP…√√VoiceNS√Sensors√√OSRTOS√Supportsteady,safetyBTwirelesscommunicatingRichp