AbbreviationsReferencesRegister conventionsFeatures EmphasizedHigh-Performance and Low-Power 8051-Compatible MicrocontrollUp to 128 KB Non-volatile Program Memory and 2 x 4 KB Data MHardware AES Encryption/DecryptionPeripheral FeaturesLow PowerIEEE 802.15.4 MAC hardware supportIntegrated 2.4GHz DSSS Digital RadioAbsolute Maximum RatingsOperating ConditionsElectrical SpecificationsGeneral CharacteristicsRF Receive SectionRF Transmit Section32 MHz Crystal Oscillator32.768 kHz Crystal Oscillator32 kHz RC Oscillator16 MHz RC OscillatorFrequency Synthesizer CharacteristicsAnalog Temperature SensorADCControl AC CharacteristicsSPI AC CharacteristicsDebug Interface AC CharacteristicsPort Outputs AC CharacteristicsTimer Inputs AC CharacteristicsDC CharacteristicsPin and I/O Port ConfigurationCircuit DescriptionCPU and PeripheralsRadioApplication CircuitInput / output matchingBias resistorsCrystalVoltage regulatorsDebug interfacePower supply decoupling and filtering8051 CPU8051 CPU IntroductionMemoryMemory MapCPU Memory SpacePhysical memoryXDATA Memory AccessMemory ArbiterCPU RegistersData PointersRegisters R0-R7Program Status WordAccumulatorB RegisterStack PointerInstruction Set SummaryInterruptsInterrupt MaskingInterrupt ProcessingInterrupt PriorityDebug InterfaceDebug ModeDebug CommunicationDebug CommandsDebug Lock BitDebug ConfigurationDebug StatusHardware BreakpointsFlash ProgrammingDebug interface and Power ModesPeripheralsPower Management and clocksPower Management IntroductionPM0PM1PM2PM3Power Management ControlPower Management RegistersOscillators and clocksOscillatorsSystem clock32 kHz oscillatorsOscillator and Clock RegistersTimer Tick generationData RetentionResetPower On Reset and Brown Out DetectorFlash ControllerFlash Memory OrganizationFlash WriteDMA Flash WriteCPU Flash WriteFlash Page EraseFlash Write TimingFlash DMA triggerFlash Controller RegistersI/O portsUnused I/O pinsLow I/O Supply VoltageGeneral Purpose I/OGeneral Purpose I/O InterruptsGeneral Purpose I/O DMAPeripheral I/OTimer 1Timer 3Timer 4USART0USART1ADCDebug interface32.768 kHz XOSC inputRadio Test Output SignalsI/O registersDMA ControllerDMA OperationDMA Configuration ParametersSource AddressDestination AddressTransfer CountVLEN SettingTrigger EventSource and Destination IncrementDMA Transfer ModeDMA PriorityByte or Word transfersInterrupt maskMode 8 settingDMA Configuration SetupStopping DMA TransfersDMA InterruptsDMA Configuration Data StructureDMA memory accessDMA registers16-bit timer, Timer116-bit Timer CounterTimer 1 OperationFree-running ModeModulo ModeUp/down ModeChannel Mode ControlInput Capture ModeOutput Compare ModeTimer 1 InterruptsTimer 1 DMA TriggersTimer 1 RegistersMAC Timer (Timer2)Timer OperationGeneralUp CounterTimer overflowTimer delta incrementTimer CompareCapture InputOverflow countOverflow count compareInterruptsDMA TriggersTimer start/stop synchronizationGeneralTimer synchronous stopTimer synchronous startTimer 2 Registers8-bit timers, Timer 3 and Timer 48-bit Timer CounterTimer 3/4 Mode ControlFree-running ModeDown modeModulo ModeUp/down ModeChannel Mode ControlOutput Compare ModeTimer 3 and 4 interruptsTimer 3 and Timer 4 DMA triggersTimer 3 and 4 registersSleep TimerTimer OperationGeneralTimer CompareSleep Timer RegistersADCADC IntroductionADC OperationADC CoreADC InputsADC conversion sequencesADC Operating ModesADC Conversion ResultsADC Reference VoltageADC Conversion TimingADC InterruptsADC DMA TriggersADC RegistersRandom Number GeneratorIntroductionRandom Number Generator OperationSemi random sequence generationSeedingCRC16Random Number Generator RegistersAES CoprocessorAES OperationKey and IVPadding of input dataInterface to CPUModes of operationCBC-MACCCM modeSharing the AES coprocessor between layersAES InterruptsAES DMA TriggersAES RegistersWatchdog TimerWatchdog modeTimer modeWatchdog and Power ModesWatchdog Timer RegisterUSARTUART modeUART TransmitUART ReceiveUART Hardware Flow ControlUART Character FormatSPI ModeSPI Master OperationSPI Slave OperationSSN Slave Select PinBaud Rate GenerationUSART flushingUSART InterruptsUSART DMA TriggersUSART RegistersRadioIEEE 802.15.4 Modulation FormatCommand strobesRF RegistersInterruptsInterrupt registersFIFO accessDMAReceive modeRXFIFO overflowTransmit modeGeneral control and statusDemodulator, Symbol Synchronizer and Data DecisionFrame FormatSynchronization headerLength fieldMAC protocol data unitFrame check sequenceRF Data BufferingBuffered transmit modeBuffered receive modeAddress RecognitionAcknowledge FramesRadio control state machineMAC Security Operations (Encryption and Authentication)Linear IF and AGC SettingsRSSI / Energy DetectionLink Quality IndicationClear Channel AssessmentFrequency and Channel ProgrammingVCO and PLL Self-CalibrationVCOPLL self-calibrationOutput Power ProgrammingInput / Output MatchingTransmitter Test ModesUnmodulated carrierModulated spectrumSystem Considerations and GuidelinesSRD regulationsFrequency hopping and multi-channel systemsData burst transmissionsCrystal accuracy and driftCommunication robustnessCommunication securityLow cost systemsBattery operated systemsBER / PER measurementsPCB Layout RecommendationAntenna ConsiderationsCSMA/CA Strobe ProcessorInstruction MemoryData RegistersProgram ExecutionInterrupt RequestsRandom Number InstructionRunning CSP ProgramsInstruction Set SummaryInstruction Set DefinitionRadio RegistersVoltage RegulatorsVoltage Regulators Power-onEvaluation SoftwareRegister overviewPackage Description (QLP 48)Recommended PCB layout for package (QLP 48)Package thermal propertiesSoldering informationTray specificationCarrier tape and reel specificationOrdering InformationGeneral InformationDocument HistoryAddress InformationTI Worldwide Technical SupportCC2430 CC2430 Data Sheet (rev. 2.1) SWRS036F Page 1 of 211 A True System-on-Chip solution for 2.4 GHz IEEE 802.15.4 / ZigBee® Applications• 2.4 GHz IEEE 802.15.4 systems • ZigBee® systems • Home/building automation • Industrial Control and Monitoring • Low power wireless sensor networks • PC peripherals • Set-top boxes and remote controls • Consumer Electronics Product DescriptionThe CC2430 comes in three different flash versions: CC2430F32/64/128, with 32/64/128 KB of flash memory respectively. The CC2430 is a true System-on-Chip (SoC) solution specifically tailored for IEEE 802.15.4 and ZigBee® applications. It enables ZigBee® nodes to be built with very low total bill-of-material