keyffeatures ?f integratedfmulti-frequencyfgnssf basebandfandfrfffrontfendfforf simultaneousfreceptionfoffgps,f glonass,fbeidouf(bds),fgalileof (gal),fandfsbasfsatellitefsystems ?f supportfforfpositionfbatching,f geofencing,fsensorffusionfandfsensorf navigation ?f arm-basedf32-bitfcortex-m4ff(cm4)f cpu: f ? single-precisionffloatingfpointfunitf (fpu) f ? memoryfprotectionfunitf(mpu) f ? 1.125fmbfinternalfsramf(single-cyclef accessfatffull-speed) f ? 1fmbfromfwithfbootloaderfcapability f ? singlefinstructionfmultiplefdataf (simd)fandfdigitalfsignalfprocessingf (dsp)ffunctions f ? 1.25fdhrystonefmips/mhz f ? operatingffrequencyfupftof150fmhz ?f arm-basedfcortex-m0f(cm0)fcpu: f ? allowsfcm4ftofsleepfbyfofoadingf lightfprocesses f ? 32fkbfram f ? operatingffrequencyfoffupftof75fmhz overview thefbroadcom?fbcm4775xffamilyfoffchipsfisftheflatestfgenerationfoff broadcomfsensorfhubfmicrocontrollersfwithfintegratedfgnssf(globalf navigationfsatellitefsystem).fthefbcm4775xfincludesfmanyfsensorfhubfandf gnssfinnovations.f thefsynergisticfbeneftsfoffcombiningfsensorfhubfandfgnssfchipsfintofonef singlefchipfincludeflowfsystem-levelfpowerfconsumptionfandfafsmallerfpcbf footprintfwithffewerfbomfcomponentsfthanfmultiple-chipfsolutions. thefbcm4775xffamilyfincludesfafdual-processorfarchitecturef(armf cm4+cm0)fthatfensuresfeachftaskfisfhandledfinfthefmostfpower-efcientf manner.fthefbcm4775xfincludesfafnewfrffarchitecture,fenablingfthef lowestfpowerfconsumptionfatfanyfreceivedfsignalfcondition. thefbcm4775xfachievesfsystem-levelfperformancefbeneftsffromftightlyf integratingfthefsensorfandfgnssfsignals.fmeasurementsffromfsensorsfsuchf asfaccelerometers,fgyroscopes,fmagnetometers,fandfothersfareffusedfwithf gnssfmeasurementsftofprovidefafhighlyfaccurate,fcross-calibratedfoutputf tofapplicationsfwhilefloweringfsystemfpower.fcross-calibrationfisfachievedf byfusingfsensorfmeasurementsftofaidfgnssfforfsmallfmovementsfandfbyf usingfgnssftofcalibratefsensorfmeasurements,ftheflatterfhavingfinherentf driftfthatfaccumulatesfoverftimefandflargerfmovements. thefbcm47755fchipfsupportsftwoffrequenciesf(l1+l5),fandfasfafresult,f achievesflane-levelfaccuracyfoutdoorsfandfmuchfhigherfresistanceftof multipathfandfrefectedfsignalsfinfurbanfscenarios,fasfwellfasfhigherf immunityftofinterferencefandfjamming.fthefbcm47755fcanfsimultaneouslyf receiveftheffollowingfsignals: ?f gpsfl1fc/a ?f glonassfl1 ?f beidouf(bds)fb1 ?f qzssfl1 ?f galileof(gal)fe1 ?f gpsfl5 ?f galileofe5a ?f qzssfl5 gnss receiver with integrated sensor hub bcm4775x gnss receiver with integrated sensor hub product brief
visit the broadcom website at: www.broadcom.com/products broadcom,fthefpulseflogo,fconnectingfeverything,fandfavagoftechnologiesfarefamongftheftrademarksfoffbroadcom.f f copyrightf?f2017fbroadcom.fallfrightsfreserved.ftheftermfbroadcomfrefersftofbroadcomflimitedfand/orfitsfsubsidiaries.f f forfmorefinformation,fpleasefvisitf www.broadcom.com . 4775x-pb100f09.20.17 ordering information part number package BCM47752KUB1G 77-pinfwlbga,ftape-and-reel bcm47754kubg 77-pinfwlbga,ftape-and-reel bcm47755kub1g 77-pinfwlbga,ftape-and-reel bcm47758kub1g 77-pinfwlbga,ftape-and-reel thefbcm47758fchipfisftailoredfforfwearablefdevices,fcomputesfposition,f velocity,fandftimef(pvt)fon-chip.fitfsimultaneouslyfsupportsfgpsfandf glonassfinfthefl1ffrequencyfbandforfgpsfandfgalileofinfbothfthefl1/e1f andfl5/e5affrequencyfbands.fbyfdoingfon-chipfpvtfcomputationsfandf positionfbatching,fsystemfpowerfisfsignifcantlyfreducedfbyfallowingfthef hostfapplicationsfprocessorftofsleep. thefbcm47758falsofusesfaflow-powerfrffpathfandfenablesfafvarietyfoff duty-cyclefstrategiesftoffurtherfreducefpowerfconsumption. benefts ?f highestflevelsfoffnavigationfperformance. ?f veryflowfgnssfandfsensorfhubfpowerfconsumption. ?f smallfpcbffootprintf(savesf50%fboardfspacefoverfdiscretefsensorfhubf+f gnssfsolutions). ?f on-chipfpvtfcalculationsfavailablefonfbcm47758. applications ?f smartphones ?f tablets ?f mobilefaccessories ?f wearables ?f digitalfcameras keyffeaturesf(cont) ?f peripheralfdmafchannelsfforfincreasedf peripheralfcommunicationsfspeed ?f upftof50fprogrammablefgpios ?f integratedf12-bit,f2-channelfadc ?f flexiblefinterfacesftofafhostf applicationsfprocessorfandftofsensors: f ? fspi:ftwofmasterfportsfforf peripheralsf+f1fslavefportfforfhostf communication f ? uart:ffourfportsfforfhostfandf peripheralfcommunication. f ? bscf(i2c):ffourfportsf(threefmaster,f onefslave),fperipheralfonly ?f timers: f ? onefreal-timefclockf(rtc)f(42fbits,f 32.768fkhz) f ? twofgeneral-purposef32-bitf microsecondftimers f ? onef48-bitfmicrosecondfcounterfforf betterfresolutionftimestampsfthanf thefrtcfcanfprovide ?f 77-ballfwlbgafpackage product brief
|