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Amp’edRFTechnology,Inc.天津安普德科技有限公司Phone：+86022-83945100Cell：+8613512431957Fax：+86022-83945131天津华苑产业区海泰西路18号西3-202-3BT22ProductSpecificationFeaturesBT22BluetoothRadio-FullyembeddedBluetoothv2.1SerialandOBEXProfiles-Class2radio-Wirelessdatacommunications-128-bitencryptionsecurity10.4mmx13.5mm-Rangeupto20mLOSDescriptionSTMicroARMCortexmicroprocessorupto72MHzOurmicro-sizedBluetoothmoduleisthesmallestformMemoryfactoravailableprovidingacompleteRFplatform.The-256KbytesflashmemoryBT22isdesignedformaximumperformanceinaminimal-48KbytesRAMmemoryspaceandincludes4generalpurposeandA/DIOlines,severalserialinterfaceoptions,andupto2MbpsdataDataRatethroughput.-2MbpsmaximumdatarateTheBT22isasurfacemountPCBmodulethatprovides-Multipointcapabilityfullyembedded,readytouseBluetoothwirelessSerialInterfacetechnology.Thereprogrammableflashmemorycontains-UART,upto2Mbaudembeddedfirmwareforserialcablereplacementusingthe-BufferedSPIinterfaceBluetoothSPPprofile.OtherpopularBluetoothprofiles,-I2CinterfacesuchasOBEX,arealsoavailable.GeneralI/OCustomizedfirmwareforperipheraldeviceinteraction,-4generalpurposeI/Opoweroptimization,security,andotherproprietaryfeaturesmaybesupportedandcanbeorderedpre-loadedand-4x12-bitA/Dinputconfigured.UserInterfaceTheBT22-LToptionisavailableforreducedfeature-ATcommandsetapplications.-FirmwareupgradeoverUARTAdditionalDocumentationBTHWDesignGuideBTGettingStartedGuideabSerialUserGuideabSerialReferenceGuide©2010Amp’edRFTechnologyInc1879LundyAve,Suite138,SanJose,CA95131,USABT22Datasheet11/12/10www.ampedrftech.comPage1of13Amp’edRFTechnology,Inc.天津安普德科技有限公司Phone：+86022-83945100Cell：+8613512431957Fax：+86022-83945131天津华苑产业区海泰西路18号西3-202-3Contents1SoftwareArchitecture.....................................................................................................................................................31.1LowerLayerStack................................................................................
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