CC253x/4x User's Guide (Rev. F) - TI.com

1 CC253xSystem-on-ChipSolutionfor ZigBee ApplicationsACC2540/41 System-on-ChipSolutionfor low energyApplicationsUser's GuideLiteratureNumber:SWRU191 FApril2009 Idle April2009 RevisedApril2014 SubmitDocumentationFeedbackCopyright 2009 2014, a I/O (PMUX).. April2009 RevisedApril2014 ContentsSubmitDocumentationFeedbackCopyr ight 2009 2014, (16-BitTimer).. SignalGenerationand Registersas and Timer4 (8-BitTimers).. and Timer4 and Timer4 and Timer4 and Timer4 April2009 RevisedApril2014 SubmitDocumentationFeedbackCopyright 2009 2014, Usageof the BatteryMonitorfor and April2009 RevisedApril2014 ContentsSubmitDocumentationFeedbackCopyr ight 2009 2014, Initializationand ClockGenerationand (IDLES tate).

2 Transactions(TX State).. (RX State).. 5 InterruptIN (MACT imer).. April2009 RevisedApril2014 SubmitDocumentationFeedbackCopyright 2009 2014, (CC2541 Only).. (DMAT riggerand RadioEvents).. and FIFOand April2009 RevisedApril2014 ContentsSubmitDocumentationFeedbackCopyr ight 2009 2014, CC2541 Bluetoothlow Buffersfor April2009 RevisedApril2014 SubmitDocumentationFeedbackCopyright 2009 2014, Softwarefor Evaluation( ).. NetworkProtocol( ).. NetworkProtocol( ).. ( ).. Software( ).. April2009 RevisedApril2014 ContentsSubmitDocumentationFeedbackCopyr ight 2009 2014, of (ShowingSFRand DATAM apping).

3 One No ExtraWaitfor (First2 Bytes).. (VLEN) , , , Timersin (ExampleUsingRisingEdgeon P0_0).. the the I2C Bus Transferon I2C Two I2C and PhasesWhenTransmittinga Zero-SymbolChipSequence,tC= the [1].. the FrameControlField(FCF)..21710 List of FiguresSWRU191F April2009 RevisedApril2014 SubmitDocumentationFeedbackCopyright 2009 2014, the (ExceptionsGeneratedDuringReception).. Shortand RXFIFOfor FIFOand of the 20 MillionBytesGeneratedWiththe the R* RadioMemoryto InterfacePacketFormatfor InterfacePacketFormatfor of of Packetsin the RX Packetsin the TX Packetsin RX Packetsin TX April2009 RevisedApril2014 List of FiguresSubmitDocumentationFeedbackCopyri ght 2009 2014, of Pin (CompareMode).

4 (CompareMode).. a A and B (for a TypicalDevice)WhenUsingthe Batterymonitorfor 32 32 EP 1 of TablesSWRU191F April2009 RevisedApril2014 SubmitDocumentationFeedbackCopyright 2009 2014, SomeCommonlyUsedCRCs,AssumingInitializat ionWithAll ,DataRates,and HoldingACKP ayloadfor LL CounterOperationfor CounterOperationfor CounterOperationfor End-of-Transmiton UpdatedFromTheirDefaultValue,Bit Rates1 Mbpsand UpdatedFromTheirDefaultValue,Bit Rate2 April2009 RevisedApril2014 List of TablesSubmitDocumentationFeedbackCopyrig ht 2009 2014,TexasInstrumentsIncorporatedPreface SWRU191F April2009 RevisedApril2014 ReadThisFirstAboutThisManualThe CC2540and CC2541are cost-effective,low-power,and true system-on-chip(SoC)solutionsforBluetooth low masteror slavenodesto be built with very lowtotal CC2540and CC2541combinethe excellentperformanceof a leadingRFtransceiverwith an industry-standardenhanced8051 MCU,in-systemprogrammableflashmemory,8-K BRAM,and manyotherpowerfulsupportingfeaturesand CC2540and CC2541are suitedfor systemswherevery low powerconsumptionis CC2540comesin two differentversions.

5 CC2540F128and CC2540F256,with 128 KB and 256 KB offlashmemory, CC2541comesin two differentversions:CC2541F128and CC2541F256,with 128 KB and 256 KB offlashmemory, CC2541F128/F256comesin two differentversions:CC2541F128/F256,with 128 and 256 KB of flashmemory, theBluetoothlow-energyprotocolstackfromT exasInstruments,theCC2540F128/CC2540F256 and CC2541F128/CC2541F256constitutethe market s mostcomprehensivesingle-modeBluetoothlow CC253xSystem-on-Chipsolutionfor GHzis suitablefor a widerangeof built on top of the (RemoTI networkprotocol,TIMAC software,and Z-Stack softwarefor ZigBee compliantsolutions)or on top of the proprietarySimpliciTI usageis, however,not limitedto CC253xfamilyis, forexample,also suitablefor 6 LoWPANand this manualdescribesdetailsof a moduleor peripheral.

6 However,not all featuresarepresenton all see the differencesregardingfeatures,see Table0-1 in the detailedtechnicalnumbers,suchas powerconsumptionand RF performance,see the device-specificdatasheet(AppendixC).Rela tedDocumentationand SoftwareFromTexasInstrumentsRelateddocum entation(for example,the CC2530 ) can be foundin moreinformationregardingsoftwarethat can be usedwith the cc253x ,CC2540,or CC2541 System-on-Chipsolution(for example,SmartRF softwarefor radioperformanceand functionalityevaluation),see Chapter27, whichalso containsmoreinformationregardingthe RemoTInetworkprotocol,theSimpliciTInetwo rkprotocol,the TIMAC software,the Z-Stacksoftware,and the BLE ,RemoTI,SimpliciTI,Z-Stackare trademarksof a registeredtrademarkof BluetoothSIG, ,Windowsare trademarksof a registeredtrademarkof FirstSWRU191F April2009 RevisedApril2014 SubmitDocumentationFeedbackCopyright 2009 2014, equipmentgenerates,uses,and can radiateradiofrequencyenergyand has not beentestedforcompliancewith the limitsof computingdevicespursuantto subpartJ of part 15 of FCCrules.

7 Whicharedesignedto thisequipmentin otherenvironmentsmay causeinterferencewith radiocommunications,in whichcasetheuserat his own expensewill be requiredto take whatevermeasuresmay be requiredto You NeedAssistanceAll technicalsupportis channeledthroughthe TI ProductInformationCenters(PIC)- sendan E-mailrequest,pleaseenteryourcontactinfo rmation,alongwith yourrequestat the followinglink PIC the Low PowerRF, ZigBee,andBluetoothlow energysectionsof the TI E2E Community( ), whereyou can easilyget in touchwith otherCC253x,CC2540,and CC2541usersand find FAQs,DesignNotes,ApplicationNotes,Videos ,and so this userguidecan be foundin CC253xSystem-on-Chipsolutionfamilyconsis tsof followingtableprovidesadeviceoverviewand pointsout the differencesregardingmemorysizesand a completefeaturelist of any of the devices,see the correspondingdatasheet(AppendixC).

8 Table0-1. CC253xFamilyOverviewCC2530F32,-F64,CC253 1F128,CC2533F32,CC2540F128,CC2541F128,Fe ature-F128/,-F256CC2531F256-F64,-F96-F25 6-F25632 KB, 64 KB,128 KB,FLASH_SIZE128 KB, 256 KB32 KB, 64 KB, 96 KB128 KB, 256 KB128 KB, 256 KB256 KB8 KB, 8 KB, 8 KB,SRAM_SIZE8 KB, 8 KB4 KB, 4 KB, 6 KB8 KB8 KB8 KBUSBNot includedIncludedNot includedIncludedNot includedADCI ncludedIncludedNot includedIncludedIncludedBatterymonitorNo t includedNot includedIncludedNot includedNot includedI2 CNot includedNot includedIncludedNot includedIncludedOperationalIncludedInclu dedNot includedIncludedNot includedamplifierAnalogcomparatorInclude dIncludedNot includedIncludedIncludedLegend.

9 FLASH_SIZE The size of the flashSRAM_SIZE The size of the SRAM15 SWRU191F April2009 RevisedApril2014 ReadThis FirstSubmitDocumentationFeedbackCopyrigh t 2009 2014, XREG registeris describedin a separatetable,whereeachtabletitle containsthefollowinginformationin the formatindicated:For SFRregisters:REGISTERNAME(SFRaddress) registerdescriptionFor XREG registers:REGISTERNAME(XDATA address) registerdescriptionEachtablehas five columnsto describethe differentregisterfieldsas describedin the following:Column1 Bit: Denoteswhichbits of the registerare describedand addressedin the specificrowColumn2 Name:Specificnameof the registerfieldColumn3 Reset:Resetor initialvalueof the registerfieldColumn4 R/W:Key indicatingthe accessibilityof the bits in the field (seeTable0-2 for moredetails)Column5 Description.

10 Moredetailsaboutthe registerfield,and oftena descriptionof the functionsofthe differentvaluesIn the registerdescriptions,eachregisterfield is shownwith a symbol(R/W)indicatingthe accessmodeofthe registervaluesare alwaysgivenin binarynotationunlessprefixedby 0x, RegisterBit ConventionsSYMBOLACCESSMODER/WReadand writeRRead-onlyR0 Readas 0R1 Readas 1 WWrite-onlyW0 Writeas 0W1 Writeas 1H0 HardwareclearH1 Hardwareset16 ReadThis FirstSWRU191F April2009 RevisedApril2014 SubmitDocumentationFeedbackCopyright 2009 2014,TexasInstrumentsIncorporatedChapter 1 SWRU191F April2009 RevisedApril2014 IntroductionAs mentionedin the preface,the cc253x ,CC2540,and CC2541devicefamilyprovidessolutionsfor awiderangeof orderto helpthe userto developtheseapplications.