MSP430FR263x, MSP430FR253x Capacitive Touch …

1 ProductFolderOrderNowTechnicalDocumentsT ools &SoftwareSupport &CommunityReferenceDesignAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand , MSP430FR2632, MSP430FR2533, MSP430FR2532 SLAS942C NOVEMBER2015 REVISEDAUGUST2018 MSP430FR263x, MSP430FR253xCapacitiveTouch SensingMixed-SignalMicrocontrollers1 CapTIvate Technology CapacitiveTouch Performance FastElectrodeScanningWithFourSimultaneou sScans Supportfor High-ResolutionSlidersWith>1024 Points ProximitySensing Reliability IncreasedImmunityto PowerLine,RF, andOtherEnvironmentalNoise Built-inSpreadSpectrum,AutomaticTuning,N oiseFiltering,and DebouncingAlgorithms EnablesReliableTouchSolutionsWith10-VRMS C ommon-ModeNoise,4-kVElectricalFastTransi ents,and 15-kVElectrostaticDischarge,Allowingfor IEC 61000-4-6,IEC-61000-4-4,and IEC 61000-4-2 Compliance ReducedRF Emissionsto SimplifyElectricalDesigns Supportfor MetalTouchand WaterRejectionDesigns Flexibility Up to 16 Self-Capacitanceand 64 Mutual-CapacitanceElectrodes Mix and MatchSelf-and Mutual-CapacitiveElectrodesin the SameDesign SupportsMultitouchFunctionality WideRangeof CapacitanceDetection.

2 WideElectrodeRangeof 0 to 300 pF Low Power < A/Buttonin Wake-on-TouchMode,WhereCapacitiveMeasure mentand TouchDetectionis Doneby HardwareStateMachineWhileCPUis Asleep Wake-on-TouchStateMachineAllowsElectrode ScanningWhileCPUis Asleep HardwareAccelerationfor EnvironmentalCompensation,Filtering,and ThresholdDetection Easeof Use CapTIvateDesignCenter, PC GUI LetsEngineersDesignand TuneCapacitiveButtonsin RealTimeWithoutHavingto WriteCode CapTIvateSoftwareLibraryin ROMP rovidesAmpleFRAMfor CustomerApplication EmbeddedMicrocontroller 16-BitRISCA rchitecture ClockSupportsFrequenciesup to 16 MHz V Downto V (MinimumSupplyVoltageis Restrictedby SVSL evels,See the SVSS pecifications) OptimizedUltra-Low-PowerModes ActiveMode:126 A/MHz(Typical) Standby A/ButtonAverage(Typical)(16 Self-CapacitanceButtons,8-HzScanning) A/ButtonAverage(Typical)(64 Mutual-CapacitanceButtons,8-HzScanning) (RTC)CounterWith32768-HzCrystal:730 nA (Typical) Shutdown( ).

3 16 nA (Typical) High-PerformanceAnalog 8-Channel10-BitAnalog-to-DigitalConverte r(ADC) Sample-and-Hold200 ksps EnhancedSerialCommunications Two EnhancedUniversalSerialCommunicationInte rfaces(eUSCI_A)SupportUART,IrDA,andSPI One eUSCI(eUSCI_B)SupportsSPI and I2C IntelligentDigitalPeripherals Four16-BitTimers Two TimersWithThreeCapture/CompareRegistersE ach(Timer_A3) Two TimersWithTwo Capture/CompareRegistersEach(Timer_A2) One 16-BitTimerAssociatedWithCapTIvateTechno logy One 16-BitCounter-OnlyRTC 16-BitCyclicRedundancyCheck(CRC) Low-PowerFerroelectricRAM(FRAM) Up to NonvolatileMemory Built-InErrorCorrectionCode(ECC) ConfigurableWriteProtection UnifiedMemoryof Program,Constants,andStorage 1015 WriteCycleEndurance RadiationResistantand Nonmagnetic HighFRAM-to-SRAMR atio,up to 4:1 ClockSystem(CS)2 MSP430FR2633, MSP430FR2632, MSP430FR2533, MSP430FR2532 SLAS942C NOVEMBER2015.

4 MSP430FR2633 MSP430FR2632 MSP430FR2533 MSP430FR2532 DeviceOverviewCopyright 2015 2018,TexasInstrumentsIncorporated On-Chip32-kHzRC Oscillator(REFO) On-Chip16-MHzDigitallyControlledOscillat or(DCO)WithFrequency-LockedLoop(FLL) 1% AccuracyWithOn-ChipReferenceatRoomTemper ature On-ChipVeryLow-Frequency10-kHzOscillator (VLO) On-ChipHigh-FrequencyModulationOscillato r(MODOSC) External32-kHzCrystalOscillator(LFXT) ProgrammableMCLKP rescalarof 1 to 128 SMCLKD erivedfromMCLKWithProgrammablePrescalaro f 1, 2, 4, or 8 GeneralInput/Outputand Pin Functionality Totalof 19 I/Os on TSSOP-32 Package 16 InterruptPins(P1 and P2) Can WakeMCUFromLow-PowerModes FamilyMembers(AlsoSee DeviceComparison) MSP430FR2633:15 KBof ProgramFRAM+512 Bof InformationFRAM+ 4KB of RAMup to 16 Self-Capacitiveor 64 Mutual-CapacitiveSensors MSP430FR2533:15 KBof ProgramFRAM+512 Bof InformationFRAM+ 2KB of RAMup to 16 Self-Capacitiveor 16 Mutual-CapacitiveSensors MSP430FR2632:8KB of ProgramFRAM+512 Bof InformationFRAM+ 2KB of RAMup to 8 Self-Capacitiveor 16 Mutual-CapacitiveSensors MSP430FR2532:8KB of ProgramFRAM+512 Bof InformationFRAM+ 1KB of RAMup to 8 Self-Capacitiveor 8 Mutual-CapacitiveSensors PackageOptions 32-Pin:VQFN(RHB) 32-Pin:TSSOP(DA) 24-Pin.

5 VQFN(RGE) 24-Pin:DSBGA(YQW) For CompleteModuleDescriptions,See theMSP430FR4xxand MSP430FR2xxFamilyUser' ElectronicSmartLocks,DoorKeypads,andRead ers GaragedoorSystems IntrusionHMI Keypadsand ControlPanels MotorizedWindowBlinds RemoteControls PersonalElectronics WirelessSpeakersand Headsets HandheldVideoGameControllers A/V Receivers WhiteGoods SmallAppliances Gardenand MSP430FR263xand MSP430FR253xare ultra-low-powerMSP430 microcontrollersfor capacitivetouchsensingthatfeatureCapTIva te touchtechnologyfor buttons,sliders,wheels, mostintegratedand autonomouscapacitive-touchsolutionin the marketwith highreliabilityand noiseimmunityat the 'scapacitivetouchtechnologysupportsconcu rrentself-capacitanceand mutual-capacitanceelectrodesonthe samedesignfor CapTIvatetechnologyoperatethroughthickgl ass,plasticenclosures,metal,and woodwith operationin harshenvironmentsincludingwet,greasy,and dirty capacitivetouchsensingMSP430 MCUsare supportedby an extensivehardwareandsoftwareecosystemwit h referencedesignsand codeexamplesto get includethe MSP-CAPT-FR2633 CapTIvatetechnologydevelopmentkit.

6 TI also providesfree softwareincludingthe CapTIvateDesignCenter, whereengineerscan quicklydevelopapplicationswith an easy-to-use GUI and MSP430 Ware softwareand comprehensivedocumentationwith the 's MSP430ultra-low-power(ULP)FRAM microcontrollerplatformcombinesuniquelye mbeddedFRAMand a holisticultra-low-powersystemarchitectur e,allowingsystemdesignersto low-energyfast writes,flexibility,andenduranceof RAMwith the nonvolatilityof , MSP430FR2632, MSP430FR2533, NOVEMBER2015 REVISEDAUGUST2018 SubmitDocumentationFeedbackProductFolder Links:MSP430FR2633 MSP430FR2632 MSP430FR2533 MSP430FR2532 DeviceOverviewCopyright 2015 2018,TexasInstrumentsIncorporated(1)For the mostcurrentpart,package,and orderinginformation,see thePackageOptionAddenduminSection9, or see the TI websiteat (2)The sizesshownhereare the packagedimensionswith tolerances,see theMechanicalDatain (1)PARTNUMBERPACKAGEBODYSIZE(2)MSP430FR2 633 IRHBVQFN(32)5 mm 5 mmMSP430FR2533 IRHBVQFN(32)5 mm 5 mmMSP430FR2633 IDATSSOP(32)11 mm mmMSP430FR2533 IDATSSOP(32)11 mm mmMSP430FR2632 IRGEVQFN(24)4 mm 4 mmMSP430FR2532 IRGEVQFN(24)4 mm 4 mmMSP430FR2633 IYQWDSBGA(24) (24)

7 Appliedin compliancewiththe device-levelESDspecificationto preventelectricaloverstressor disturbingof PortsP1, P22 8 IOsInterruptand WakeupPA1 16 IOsADCUp to 8-chsingle-ended10 bit200 kspsClockSystemLFXTFRAM15KB+512B8KB+B512 RAM4KB2 KBWatchdogSYSCRC1616-bitCyclicRedundancy CheckCapTIvate16-channel8-channelJTAGSBW I/O PortsP31 3 IOsPB1 3 IOs2 TATimer_A33 CCRegistersEEMMABMDB16-MHz CPUincluding16 RegistersPowerManagementModuleMPY3232-bi tHardwareMultipliereUSCI_A(UART,IrDA, SPI)2 eUSCI_B0(SPI, I C)2 RTCC ounter16-bitReal-TimeClock2 TATimer_A22 DomainSBWTDIOSBWTCKTDOTDI/TCLKTMSTCKC opyright 2016, Texas Instruments Incorporated4 MSP430FR2633, MSP430FR2632, MSP430FR2533, MSP430FR2532 SLAS942C NOVEMBER2015 :MSP430FR2633 MSP430FR2632 MSP430FR2533 MSP430FR2532 DeviceOverviewCopyright 2015 2018, showsthe FunctionalBlockDiagram The MCUhas one mainpowerpair of DVCCand DVSS that suppliesdigitaland decouplingcapacitorsare F to 10 F and F, respectively,with 5% accuracy.

8 VREGis the decouplingcapacitorof the recommendedvaluefor the requireddecouplingcapacitoris 1 F, with a maximumESRof 200 m . P1 and P2 featurethe pin interruptfunctionand can wakethe MCUfromall LPMs, LPM4. EachTimer_A3has CCR2are be usedonly for internalperiodtimingand interruptgeneration. EachTimer_A2has two be usedonly for internalperiodtimingand interruptgeneration. In LPM3mode,the CapTIvatemodulecan be functionalwhilethe rest of the peripheralsare , MSP430FR2632, MSP430FR2533, NOVEMBER2015 REVISEDAUGUST2018 SubmitDocumentationFeedbackProductFolder Links:MSP430FR2633 MSP430FR2632 MSP430FR2533 MSP430FR2532 Tableof ContentsCopyright 2015 2018,TexasInstrumentsIncorporatedTableof Contents1 TerminalConfigurationand (LPM3and LPM4)SupplyCurrents(IntoVCC) (IntoVCC) (BSL).

9 (SBW).. Applications,Implementation,and Deviceand Mechanical,Packaging,and , MSP430FR2632, MSP430FR2533, MSP430FR2532 SLAS942C NOVEMBER2015 :MSP430FR2633 MSP430FR2632 MSP430FR2533 MSP430FR2532 RevisionHistoryCopyright 2015 2018,TexasInstrumentsIncorporated2 RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the , 2017to August28, 2018 Page Removed"30-cm" fromthe "ProximitySensing" item in , , Correctedpackagetype in VQFNrow (changedfromQFNto VQFN)in Table4-2, ChangedHBMlimit to 1000V and CDMlimit to 250 V in , Addednoteto VSVSH-and VSVSH+parametersin Table5-2,PMM,SVSand Addedthe SNRparameterin Table5-23, Moved"FRAM accesstime error" to "SystemReset" row and addedACCTEIFGto interruptflag columninTable6-2,InterruptSources,Flags, and Correctedthe offsetfor P2 SEL1in Table6-32,Port P1, P2 Registers(BaseAddress:0200h).

10 70 Updatedtext and figurein , , MSP430FR2632, MSP430FR2533, NOVEMBER2015 REVISEDAUGUST2018 SubmitDocumentationFeedbackProductFolder Links:MSP430FR2633 MSP430FR2632 MSP430FR2533 MSP430FR2532 DeviceComparisonCopyright 2015 201