SLAS655F –JANUARY 2010–REVISED SEPTEMBER 2018 …

1 ProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityReferenceDesignMSP430F5438A,MS P430F5437A,MSP430F5436A,MSP430F5435 AMSP430F5419A, MSP430F5418 ASLAS655E JANUARY2010 REVISEDJULY2015 MSP430F543xA,MSP430F541xAMixed-SignalMic rocontrollers1 Low-FrequencyTrimmedInternalReference Low SupplyVoltageRange:Source(REFO) V Downto V 32-kHzCrystals Ultra-LowPowerConsumption High-FrequencyCrystalsup to 32 MHz ActiveMode(AM):All SystemClocksActive 16-BitTimerTA0,Timer_AWithFive230 A/MHzat 8 MHz, V, FlashProgramCapture/CompareRegistersExec ution(Typical) 16-BitTimerTA1,Timer_AWithThree110 A/MHzat 8 MHz, V, RAMP rogramCapture/CompareRegistersExecution( Typical) 16-BitTimerTB0,Timer_BWithSeven StandbyMode(LPM3):Capture/CompareShadowR egistersReal-TimeClock(RTC)WithCrystal,W atchdog, Up to FourUniversalSerialCommunicationand SupplySupervisorOperational,Full RAMI nterfacesRetention,FastWakeup: USCI_A0,USCI_A1,USCI_A2,and A at V, A at V (Typical)EachSupport:Low-PowerOscillator (VLO),General-Purpose EnhancedUARTS upportsAutomaticBaud-Counter,Watchdog,an d SupplySupervisorRateDetectionOperational ,Full RAMR etention,FastWakeup: IrDAEncoderand A at V (Typical) SynchronousSPI Off Mode(LPM4): USCI_B0,USCI_B1,USCI_B2,and USCI_B3 Full RAMR etention,SupplySupervisorEachSupport:Ope rational, A at V (Typical) I2C ShutdownMode( ).

2 A at V (Typical) 12-BitAnalog-to-DigitalConverter(ADC) Wakeup FromStandbyModein s (Typical) InternalReference 16-BitRISCA rchitecture Sample-and-Hold ExtendedMemory AutoscanFeature Up to 25-MHzSystemClock 14 ExternalChannels,2 InternalChannels FlexiblePower-ManagementSystem HardwareMultiplierSupports32-BitOperatio ns FullyIntegratedLDOWithProgrammable SerialOnboardProgramming,No ExternalRegulatedCoreSupplyVoltageProgra mmingVoltageNeeded SupplyVoltageSupervision,Monitoring,and Three-ChannelInternalDMAB rownout BasicTimerWithRTCF eature UnifiedClockSystem Section3 Summarizesthe AvailableFamily FLL ControlLoopfor FrequencyStabilizationMembers Low-PowerLow-FrequencyInternalClock For CompleteModuleDescriptions,See theSource(VLO)MSP430x5xxand MSP430x6xxFamilyUser'sGuide(SLAU208) Analogand DigitalSensorSystems Thermostats DigitalMotorControls DigitalTimers RemoteControls Hand-HeldMeters1An IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand ,MSP430F5437A,MSP430F5436A,MSP430F5435 AMSP430F5419A, MSP430F5418 ASLAS655E JANUARY2010 TI MSP430 familyof ultra-low-powermicrocontrollersconsistso f severaldevicesfeaturingdifferentsets of peripheralstargetedfor architecture,combinedwith extensivelow-powermodes,is optimizedto achieveextendedbatterylife in devicefeaturesa powerful16-bitRISCCPU,16-bitregisters, digitallycontrolledoscillator(DCO)allows the deviceto wakeup fromlow-powermodesto activemodein s (typical).

3 TheMSP430F543xAandMSP430F541xAseriesare microcontrollerconfigurationswiththree16 -bittimers,a high-performance12-bitADC,up to four universalserialcommunicationinterfaces(U SCIs),ahardwaremultiplier,DMA,an RTCmodulewith alarmcapabilities,and up to 87 I/O this deviceincludeanalogand digitalsensorsystems,digitalmotorcontrol ,remotecontrols,thermostats,digitaltimer s,and (1)PARTNUMBERPACKAGEBODYSIZE(2)MSP430F54 38 AZQWM icroStarJunior BGA(113)7 mm 7 mmMSP430F5438 APZLQFP(100)14 mm 14 mmMSP430F5437 APNLQFP(80)12 mm 12 mm(1)For the mostcurrentpart,package,and orderinginformation,see thePackageOptionAddenduminSection8, or see the TI websiteat (2)The sizesshownhereare the packagedimensionswith tolerances,see theMechanicalDatain 2010 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedbackProductFolderLinks:M SP430F5438 AMSP430F5437 AMSP430F5436 AMSP430F5435 AMSP430F5419 AMSP430F5418 AUnifiedClockSystem256KB192KB128 KBFlash16 KBRAMMCLKACLKSMCLKI/O PortsP1/P22 8 I/OsInterruptCapabilityPA1 16 I/OsCPUXV2andWorkingRegistersEEM(L: 8+2)XINXOUTJTAG/InterfaceSBWPAPBPCPDDMA3 ChannelXT2 INXT OUT2 PowerManagementLDOSVM/BrownoutSVSSYSW atchdogI/O PortsP3/P42 8 I/OsPB1 16 I/OsI/O PortsP5/P62 8 I/OsPC1 16 I/OsI/O PortsP7/P82 8 I/OsPD1 16 I/OsMPY32TA0 Timer_A5 CCRegistersTA1 Timer_A3 CCRegistersTB0 Timer_B7 CCRegistersRTC_ACRC16 USCI0,1 UCSI_Ax:UART,IrDA, SPIUSCI_Bx:SPI, KSPS16 Channels(14 ext/2 int)Autoscan12 BitMABMDBREFU nifiedClockSystem256KB192KB128 KBFlash16 KBRAMMCLKACLKSMCLKI/O PortsP1/P22 8 I/OsInterruptCapabilityPA1 16 I/OsCPUXV2andWorkingRegistersEEM(L.)

4 8+2)XINXOUTJTAG/InterfaceSBWPAPBPCPDDMA3 ChannelXT2 INXT OUT2 PEPowerManagementLDOSVM/BrownoutSVSSYSW atchdogPFI/O PortsP3/P42 8 I/OsPB1 16 I/OsI/O PortsP5/P62 8 I/OsPC1 16 I/OsI/O PortsP7/P82 8 I/OsPD1 16 I/OsI/O PortsP9/P102 8 I/OsPE1 16 I/OsI/O PortsP111 3 I/OsPF1 3 I/OsMPY32TA0 Timer_A5 CCRegistersTA1 Timer_A3 CCRegistersTB0 Timer_B7 CCRegistersRTC_ACRC16 USCI0,1,2,3 USCI_Ax:UART,IrDA, SPIUCSI_Bx:SPI, I2 CADC12_A200 KSPS16 Channels(14 ext/2 int)Autoscan12 ,MSP430F5437A,MSP430F5436A,MSP430F5435 AMSP430F5419A, JANUARY2010 and Figure1-2 showthe FunctionalBlockDiagram MSP430F5438 AIPZ,MSP430F5436 AIPZ,MSP430F5419 AIPZ,MSP430F5438 AIZQW,MSP430F5436 AIZQW,MSP430F5419 AIZQWF igure1-2. FunctionalBlockDiagram MSP430F5437 AIPN,MSP430F5435 AIPN,MSP430F5418 AIPNC opyright 2010 2015,TexasInstrumentsIncorporatedDeviceO verview3 SubmitDocumentationFeedbackProductFolder Links:MSP430F5438 AMSP430F5437 AMSP430F5436 AMSP430F5435 AMSP430F5419 AMSP430F5418 AMSP430F5438A,MSP430F5437A,MSP430F5436A, MSP430F5435 AMSP430F5419A, MSP430F5418 ASLAS655E JANUARY2010 Contents1 (UARTMode) (UARTMode).

5 (SPIM asterMode)RecommendedOperating2 (SPIM asterMode)..314 TerminalConfigurationand (SPIS laveMode).. (I2C Mode).. ,PowerSupplyand InputRange5 , ,LinearityParametersUsingan ExternalReferenceVoltageor AVCCas ,LinearityParametersUsingthe ,TemperatureSensorand (IntoVCC) , , General- PortsP1 and General- General-PurposeI/O ( (Linkto User's Guide)..42 Strength).. General-PurposeI/O ( ).. General- (BSL).. Outputs,ReducedDriveStrength( 0).. Outputs,Full (Linkto User's Guide)..47 Strength( 1).. (Linkto User's Guide).. ,XT1, ,XT1, , (TLV).. Deviceand (VLO).. , (REFO).. ,Brown-OutReset(BOR).. , , , ,SVSLow Mechanical,Packaging,and ,SVMLow ContentsCopyright 2010 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedbackProductFolderLinks:M SP430F5438 AMSP430F5437 AMSP430F5436 AMSP430F5435 AMSP430F5419 AMSP430F5418 AMSP430F5438A,MSP430F5437A,MSP430F5436A, MSP430F5435 AMSP430F5419A, JANUARY2010 REVISEDJULY20152 RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (August2013)to RevisionEPage Documentformatand organizaitonchangesthroughout,includinga dditionof Movedfunctionalblockdiagramsto AddedSection3 and movedTable3-1,FamilyMembers, to AddedSection5 and movedall electricalspecificationsto , Addednoteto Changedthe TYPvalueof CL,effwith TestConditionsof "XTS= 0, XCAPx= 0" from2 pF to 1 ( XT2 BYPASS inputswith ANDand OR gates).

6 78 to 0 for " (I/O)" ( OR gate)..83 to 0 for " (I/O)" AddedSection7 and movedToolsSupport,DeviceNomenclature,ESD C aution, andTrademarkssectionsto 2010 2015,TexasInstrumentsIncorporatedRevisio nHistory5 SubmitDocumentationFeedbackProductFolder Links:MSP430F5438 AMSP430F5437 AMSP430F5436 AMSP430F5435 AMSP430F5419 AMSP430F5418 AMSP430F5438A,MSP430F5437A,MSP430F5436A, MSP430F5435 AMSP430F5419A, MSP430F5418 ASLAS655E JANUARY2010 DeviceComparisonTable3-1 summarizesthe FamilyMembers(1)(2)USCIFLASHSRAMADC12_AC HANNELA:CHANNELB:DEVICET imer_A(3)Timer_B(4)I/OPACKAGE(KB)(KB)(Ch )UART,IrDA,SPI, I2 CSPI100 PZ,MSP430F5438A256165, 374414 ext, 2 int87113 ZQWMSP430F5437A256165, 372214 ext, 2 int6780 PN100 PZ,MSP430F5436A192165, 374414 ext, 2 int87113 ZQWMSP430F5435A192165, 372214 ext, 2 int6780 PN100 PZ,MSP430F5419A128165, 374414 ext, 2 int87113 ZQWMSP430F5418A128165, 372214 ext, 2 int6780 PN(1)For the mostcurrentpart,package,and orderinginformation,see thePackageOptionAddendumin Section8, or see the TI (2)Packagedrawings,thermaldata,and symbolizationare availableat (3)

7 Eachnumberin the sequencerepresentsan instantiationof Timer_Awith its associatednumberof capturecompareregistersand example,a numbersequenceof 3, 5 wouldrepresenttwo instantiationsof Timer_A,the firstinstantiationhaving3 and the secondinstantiationhaving5 capturecompareregistersand PWMoutputgenerators,respectively.(4)Each numberin the sequencerepresentsan instantiationof Timer_Bwith its associatednumberof capturecompareregistersand example,a numbersequenceof 3, 5 wouldrepresenttwo instantiationsof Timer_B,the firstinstantiationhaving3 and the secondinstantiationhaving5 capturecompareregistersand 2010 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedbackProductFolderLinks:M SP430F5438 AMSP430F5437 AMSP430F5436 AMSP430F5435 AMSP430F5419 AMSP430F5418 APZ PACKAGE(TOP VIEW) +/VeREF+ /VeREF ,MSP430F5437A,MSP430F5436A,MSP430F5435 AMSP430F5419A, JANUARY2010 REVISEDJULY20154 TerminalConfigurationand DiagramsFigure4-1 throughFigure4-3 showthe Pin Designation,MSP430F5438 AIPZ,MSP430F5436 AIPZ,MSP430F5419 AIPZC opyright 2010 2015,TexasInstrumentsIncorporatedTermina lConfigurationand Functions7 +/VeREF+ /VeREF PACKAGE(TOP VIEW)

8 22 2360595857565554535251504948474645444342 4124123456789101112131415161718192025 26 27 2879 78 7776 75807472 71 70732930 31 32 3369 682167 66 65 6434 35 36 3738 39 4063 62 ,MSP430F5437A,MSP430F5436A,MSP430F5435 AMSP430F5419A, MSP430F5418 ASLAS655E JANUARY2010 Pin Designation,MSP430F5437 AIPN,MSP430F5435 AIPN,MSP430F5418 AIPN8 TerminalConfigurationand FunctionsCopyright 2010 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedbackProductFolderLinks:M SP430F5438 AMSP430F5437 AMSP430F5436 AMSP430F5435 AMSP430F5419 AMSP430F5418AA1A2A3A4A5A6A7A8A9A10A11 A12B1B2B3B4B5B6B7B8B9B10B11 B12C1C2C3C11 C12D1D2D4D5D6D7D8D9D11 D12E1E2E4E5E6E7E8E9E11 E12F1F2F4F5F8F9F11F12G1G2G4G5G8G9G11 G12J1J2J4J5J6J7J8J9J11J12H1H2H4H5H6H7H8H 9H11 H12K1K2K11 K12L1L2L3L4L5L6L7L8L9L10L11L12M1M2M3M5M6 M7M8M9M10M11 M12M4 ZQW PACKAGE(TOP VIEW) DVSS4 DVCC4 ,MSP430F5437A,MSP430F5436A,MSP430F5435 AMSP430F5419A, JANUARY2010 REVISEDJULY2015 Figure4-3.

9 Pin Designation,MSP430F5438 AIZQW,MSP430F5436 AIZQW,MSP430F5419 AIZQWC opyright 2010 2015,TexasInstrumentsIncorporatedTermina lConfigurationand Functions9 SubmitDocumentationFeedbackProductFolder Links:MSP430F5438 AMSP430F5437 AMSP430F5436 AMSP430F5435 AMSP430F5419 AMSP430F5418 AMSP430F5438A,MSP430F5437A,MSP430F5436A, MSP430F5435 AMSP430F5419A, MSP430F5418 ASLAS655E JANUARY2010 describesthe signalsfor all devicevariantsand (1)DESCRIPTIONNAMEPZPNZQWG eneral- ADCG eneral- ADCG eneral- ADCG eneral- ADCG eneral- ADCG eneral- ADCG eneral- ADCG eneral- ADCG eneral-purposedigitalI/OAnaloginputA8 +/VeREF+99D1I/OOutputof referencevoltageto the ADCI nputfor an externalreferencevoltageto the ADCG eneral-purposedigitalI/OAnaloginputA9 the ADCreferencevoltagefor bothsources,the internalreferencevoltage,or an externalappliedreferencevoltageAVCC1111E 2 AnalogpowersupplyAVSS1212F2 AnaloggroundsupplyGeneral- crystaloscillatorXT1 General- crystaloscillatorXT1 DVSS11515G2 DigitalgroundsupplyDVCC11616H2 DigitalpowersupplyGeneral-purposedigital I/O with port clocksignalTACLK inputACLK output(dividedby 1, 2, 4, 8, 16, or 32)General-purposedigitalI/O with port CCR0capture:CCI0 Ainput,compare.

10 Out0outputBSL transmitoutputGeneral-purposedigitalI/O with port CCR1capture:CCI1 Ainput,compare:Out1outputBSL receiveinputGeneral-purposedigitalI/O with port CCR2capture:CCI2 Ainput,compare:Out2outputGeneral-purpose digitalI/O with port CCR3capture:CCI3 Ainputcompare:Out3outputGeneral-purposed igitalI/O with port CCR4capture:CCI4 Ainput,compare:Out4outputGeneral-purpose digitalI/O with port with port interrupt(1)I = input,O = output,N/A = not availableon this packageoffering10 TerminalConfigurationand FunctionsCopyright 2010 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedbackProductFolderLinks:M SP430F5438 AMSP430F5437 AMSP430F5436 AMSP430F5435 AMSP430F5419 AMSP430F5418 AMSP430F5438A,MSP430F5437A,MSP430F5436A, MSP430F5435 AMSP430F5419A, JANUARY2010 REVISEDJULY2015 Table4-1. TerminalFunctions(continued) (1)DESCRIPTIONNAMEPZPNZQWG eneral-purposedigitalI/O with port clocksignalTA1 CLKinputMCLK outputGeneral-purposedigitalI/O with port CCR0capture:CCI0 Ainput,compare:Out0outputGeneral-purpose digitalI/O with por