Transtek Medical Electronics AW2540-LS Bluetooth Module User Manual AW2540
Guangdong Transtek Medical Electronics Co.,Ltd Bluetooth Module AW2540
Contents
- 1. AW2540 User Manual
- 2. gbf-1319-b user Manual
AW2540 User Manual
GuangdongTranstekMedicalElectronicsCo.,Ltd
AW2540DATASHEET
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1.1Introduction
TheAW5240Moduleisdesignedtobeusedin2.4GHZBluetoothlowenergysolution。
ItenablesrobustBLEmasterorslavenodes。ItbaseontheCC2540ICofTI。The
CC2540combinesanexcellentRFtransceiverwithanindustry-standardEnhanced
8051MCU,in-systemprogramableflashmemory,8-KBRAM,andmanyotherfeatures
andperipherals。ItcanrunbothapplicationandBLEprotocolstack，includesperipher
alstointerfacewithwiderangeofsensors。
1.2Features
•BluetoothLowEnergycompatible
•ExellentLinkBudget
•AccuratedigitalReceivedSignal-StrengthIndicator
•Suitableforsystemstargetingcompliancewithworldwideradiofrequencyregulations
•Lowpower
•Widesupplyvoltagerange（2V~3.6V）
•Integratdhigh-performanceOP-AMPandultralow-powercomparator
•SupportSPIinterface
•Interrupcontrol
•Debuginterface
•General-purposeTimers
•Batteryvoltagemonitor
•Temperaturesensor
•EachCC2540containsaunique48-bitIEEEaddress
1.3APPLICATIONS
•2.4GHZBluetoothLowEnergySystem
•HealthCareandMedical
•SportsandleisureEquiment
•ConsumerEletronics
•HumanInterfaceDevices
•MobilephoneAccessorise
•Proximitytags
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2.1ProductInformation
TheAW2540isacost-effective,low-powerforBluetoothlowenergyapplications.It
enablesrobustBLEmasterorslavenodestobebuiltwithverylowtotalbill-of-material
costs.ItcombinesanexcellentRFtransceiverwithanindustry-standardenhanced8051
MCU,in-systemprogrammableflashmemory,8-KBRAM,andmanyotherpowerful
supportingfeaturesandperipherals.TheAW2540issuitableforsystemswhereverylow
powerconsumptionisrequired.Verylow-powersleepmodesareavailable.Shorttransition
timesbetweenoperatingmodesfurtherenablelowpowerconsumption.
BLOCKDIAGRAM:
AW2540blockdiagram
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Themodulescanberoughlydividedintooneofthreecategories:CPU-related
modules;modulesrelatedtopower,test,andclockdistribution;andradio-relatedmodules。
CPUandMemory：
The8051CPUcoreisasingle-cycle8051-compatiblecore.Ithasthreedifferentmemory
accessbusses(SFR,DATA,andCODE/XDATA),adebuginterface,andan18-input
extendedinterruptunit。
8KBSRAMand128/256KBflash
Peripherals：
Aversatilefive-channelDMAcontrollerisavailableinthesystem,accessesmemoryusing
theXDATAmemoryspace,andthushasaccesstoallphysicalmemories.Eachchannel
(trigger,priority,transfermode,addressingmode,sourceanddestinationpointers,and
transfercount)isconfiguredwithDMAdescriptorsthatcanbelocatedanywhereinmemory.
Manyofthehardwareperipherals(AEScore,flashcontroller,USARTs,timers,ADC
interface,etc.)canbeusedwiththeDMAcontrollerforefficientoperationbyperforming
datatransfersbetweenasingleSFRorXREGaddressandflash/SRAM.
Thedebuginterfaceimplementsaproprietarytwo-wireserialinterfacethatisusedfor
in-circuitdebugging.Throughthisdebuginterface,itispossibletoeraseorprogramthe
entireflashmemory,controlwhichoscillatorsareenabled,stopandstartexecutionofthe
userprogram,executeinstructionsonthe8051core,setcodebreakpoints,andsingle-step
throughinstructionsinthecode.Usingthesetechniques,itispossibletoperformin-circuit
debuggingandexternalflashprogrammingelegantly.
USART0andUSART1areeachconfigurableaseitheranSPImaster/slaveoraUART.
TheyprovidedoublebufferingonbothRXandTXandhardwareflowcontrolandarethus
wellsuitedtohigh-throughputfull-duplexapplications.EachUSARThasitsown
high-precisionbaud-rategenerator,thusleavingtheordinarytimersfreeforotheruses.
WhenconfiguredasSPIslaves,theUSARTssampletheinputsignalusingSCKdirectly
insteadofusingsomeoversamplingscheme,andarethuswell-suitedforhighdatarates。
Theinterruptcontrollerservicesatotalof18interruptsources,dividedintosixinterrupt
groups,eachofwhichisassociatedwithoneoffourinterruptpriorities.I/Oandsleeptimer
interruptrequestsareservicedevenifthedeviceisinasleepmode(powermodes1and2)
bybringingtheAW2540backtotheactivemode。
2.2Operatingconditions
TheoperatingconditionsarethephysicalparametersthatAW2540canoperatewithin.
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2.3Radiocharacteristics
AW2540electricalcharacterizationisdefinedinTable.Theoperatingconditionsare:
VDD=3.0V,TA=25℃
RFRECEIVESECTION
TA=25°C,VDD=3V,fc=2440MHz，1Mbps,GFSK,250-kHzdeviation,Bluetoothlowenergymode,
and0.1%BER(1)
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Caution: Anychangedormodificationsnotexpresslyapprovedbythepartyresponsible
forcompliancecouldvoidtheuser`sauthoritytooperatethisequipment.
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing
twoconditions:(1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemust
acceptanyinterferencereceived,includinginterferencethatmaycauseundesired
operation.
Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB
digitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovide
reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.This
equipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledand
usedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio
communications.However,thereisnoguaranteethatinterferencewillnotoccurina
particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor
televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuser
isencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures:
—Reorientorrelocatethereceivingantenna.
—Increasetheseparationbetweentheequipmentandreceiver.
—Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiver
isconnected.
—Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
ThisdevicecomplieswithFCCradiationexposurelimitssetforthforanuncontrolled
environment.
Thisdeviceshouldbeinstalledandmustnotbeco-locatedoroperatinginconjunctionwith
anyotherantennaortransmitter.
ThemoduleinthisproductislabeledwithitsownFCCIDandtheFCCIDisnotvisible
whenthemoduleisinstalledinsideanotherdevice.TosatisfyFCCexteriorlabeling
requirements,thefollowingtextmustbeplacedontheexterioroftheendproduct.
ContainsTransmitterModuleFCCID:OU9AW2540-LS
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