博通BCM43362-wifi-资料

3/22/2011MULD2AdvanceDataSheetBCM4336243362-DS101-R5300CaliforniaAvenue•Irvine,CA92617•Phone:[phone]•Fax:[phone]February17,2011Single-ChipIEEE802.11™b/g/nMAC/Baseband/Radio+SDIOFigure1:BCM43362SystemBlockDiagramGENERALDESCRIPTIONFEATURESTheBroadcom®BCM43362single-chipdeviceprovidesthehighestlevelofintegrationformobileandhandheldwirelesssystems,featuringintegratedIEEE802.11™b/gandhandhelddeviceclassIEEE802.11n.Itincludesa2.4GHzWLANCMOSpoweramplifier(PA)thatmeetstheoutputpowerrequirementsofmosthandheldsystems.Anoptionalexternallow-noiseamplifier(LNA)andexternalPAarealsosupported.Alongwiththeintegratedpoweramplifier,theBCM43362alsoincludesintegratedtransmitandreceivebaluns,furtherreducingtheoverallsolutioncost.HostinterfaceoptionsincludeSDIOv2.0thatcanoperatein4bor1bmodes,andagenericgSPImode.Utilizingadvanceddesigntechniquesandprocesstechnologytoreduceactiveandidlepower,theBCM43362isdesignedtoaddresstheneedsofhighlymobiledevicesthatrequireminimalpowerconsumptionandcompactsize.Itincludesapowermanagementunitthatsimplifiesthesystempowertopologyandallowsforoperationdirectlyfromarechargeablemobileplatformbatterywhilemaximizingbatterylife.•Single-band2.4GHzIEEE802.11b/g/n•IntegratedWLANCMOSpoweramplifierwithinternalpowerdetectorandclosed-looppowercontrol•Internalfractional-NPLLenablestheuseofawiderangeofreferenceclockfrequencies•SupportsIEEE802.15.2external3-wireand4-wirecoexistenceschemestooptimizebandwidthutilizationwithotherco-locatedwirelesstechnologiessuchasBluetooth,GPS,WiMax,orUWB.•SupportsstandardinterfacesSDIOv2.0(50MHz,4-bitand1-bit)andgenericSPI(upto50MHz)•IntegratedARMCortex™-M3CPUwithon-chipmemoryenablesrunningIEEE802.11firmwarethatcanbefield-upgradedwithfuturefeatures.•SupportsWMM®,WMM-PS,andWi-FiVoicePersonal(upgradabletoVoiceEnterpriseinthefuture)•Security:–HardwareWAPIaccelerationengine–AESandTKIPinhardwareforfasterdataencryptionandIEEE802.11icompatibility–WPA™-andWPA2™-(Personal)supportforpowerfulencryptionandauthentication•Programmabledynamicpowermanagement•Supportsbatteryvoltagerangefrom2.3Vto5.5Vsupplieswithinternalswitchingregulator•1kbitOne-TimeProgrammable(OTP)memoryforstoringboardparameters•69-bumpWLBGA(4.52mmx2.92mm,0.4mmpitch)T/RSwitchVIOVbatt2.4GHzWLANTx2.4GHzWLANRxBCM43362WLANHostI/FWL_RST_NSDIO/SPICBFCoexistenceInterfaceSystemClockSleepClock3/22/2011MULD2Broadcom®,thepulselogo,Connectingeverything®,andtheConnectingeverythinglogoareamongthetrademarksofBroadcomCorporationand/oritsaffiliatesintheUnitedStates,certainothercountriesand/ortheEU.Anyothertrademarksortradenamesmentionedarethepropertyoftheirrespectiveowners.Thisdatasheet(including,withoutlimitation,theBroadcomcomponent(s)identifiedherein)isnotdesigned,intended,orcertifiedforuseinanymilitary,nuclear,medical,masstransportation,aviation,navigations,pollutioncontrol,hazardoussubstancesmanagement,orotherhigh-riskapplication.BROADCOMPROVIDESTHISDATASHEET“AS-IS,”WITHOUTWARRANTYOFANYKIND.BROADCOMDISCLAIMSALLWARRANTIES,EXPRESSEDANDIMPLIED,INCLUDING,WITHOUTLIMITATION,THEIMPLIEDWARRANTIESOFMERCHANTABILITY,FITNESSFORAPARTICULARPURPOSE,ANDNON-INFRINGEMENT.BroadcomCorporation5300CaliforniaAvenueIrvine,CA92617©2011byBroadcomCorporationAllrightsreservedPrintedintheU.S.A.RevisionHistoryRevisionDateChangeDescription43362-DS101-R02/17/11Updated:•LPOclocktoLPOsleepclockthroughoutthedocument.•Figure3:“PowerTopology,”onpage13.•“TCXO”onpage18.•Table2:“CrystalOscillatorandExternalClockRequirementsandPerformance,”onpage19.•“External32.768kHzLow-PowerOscillator”onpage20.•Table3:“External32.768kHzLow-PowerOscillatorSpecifications,”onpage20.•Table6:“gSPIRegisters,”onpage29.•Table8:“WLBGASignalDescriptions,”onpage47.•Table9:“BCM43362DuringResetandAfterResetorDuringSleep,”onpage53.•Table12:“EnvironmentalRatings,”onpage57.•Table13:“ESDSpecifications,”onpage57.•Table14:“RecommendedOperatingConditionsandDCCharacteristics,”onpage58.•Table16:“WLAN2.4GHzReceiverPerformanceSpecifications,”onpage60.•Table17:“WLAN2.4GHzTransmitterPerformanceSpecifications,”onpage63.•Table18:“GeneralSpuriousEmissionsSpecifications,”onpage65.•Table19:“CoreBuckRegulator,”onpage66.•Table20:“3.3VLDO(LDO3P3),”onpage69.•Table21:“CLDO,”onpage70.•Table22:“LNLDO1,”onpage71.•“gSPISignalTiming”onpage76.43362-DS100-R07/15/10Initialrelease3/22/2011MULD2TableofContentsBCM43362AdvanceDataSheetBROADCOMIEEE802.11b/g/nMAC/Baseband/Radio+SDIOFebruary17,2011•43362-DS101-RPage3®TableofContentsAboutThisDocument.....................................................................................................................................8PurposeandAudience.............................................................................................................................8AcronymsandAbbreviations...................................................................................................................8DocumentConventions...........................................................................................................................8References............................