Texas Instruments MSP430F67471A Handleiding

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

MSP430F67791A

,

MSP430F67781A

,

MSP430F67771A

,

MSP430F67761A

,

MSP430F67751A

MSP430F67691A

,

MSP430F67681A

,

MSP430F67671A

,

MSP430F67661A

,

MSP430F67651A

MSP430F67491A,MSP430F67481A,MSP430F67471A,MSP430F67461A,MSP430F67451A

SLAS983A–MAY2014–REVISEDSEPTEMBER2018

MSP430F677x1A,MSP430F676x1A,MSP430F674x1APolyphaseMeteringSoCs

1DeviceOverview

1

1.1Features

1

•Accuracy<0.1%Over2000:1DynamicRangefor

PhaseCurrent

•MeetsorExceedsANSIC12.20andIEC62053

Standards

•SupportforMultipleSensorsSuchasCurrent

Transformers,RogowskiCoils,orShunts

•PowerMeasurementforuptoThreePhasesPlus

Neutral

•DedicatedPulseOutputPinsforActiveand

ReactiveEnergyforCalibration

•4-QuadrantMeasurementperPhaseor

Cumulative

•ExactPhase-AngleMeasurements

•DigitalPhaseCorrectionforCurrentTransformers

•Temperature-CompensatedEnergyMeasurements

•40-Hzto70-HzLineFrequencyRangeUsing

SingleCalibration

•FlexiblePowerSupplyOptionsWithAutomatic

Switching

•DisplayOperatesatVeryLowPowerDuringAC

MainsFailure:3µAinLPM3

•LCDDriverWithContrastControlforupto320

Segments

•Password-ProtectedReal-TimeClock(RTC)With

TamperDetection,CrystalOffsetCalibration,and

TemperatureCompensation

•IntegratedSecurityModulestoSupport

Anti‑Tamper

•MultipleCommunicationInterfacesforSmartMeter

Implementations

•High-PerformanceAnalog

–UptoSevenIndependent24-BitSigma-Delta

ADCsWithDifferentialInputsandVariableGain

–10-Bit200-kspsSARADCWithSixExternal

ChannelsandTwoInternalChannels,Including

SupplyandTemperatureSensorMeasurement

•HighlyIntegratedDigital

–Three-ChannelDirectMemoryAccess(DMA)

Controller

–16-BitCyclicRedundancyCheck(CRC)Module

–Four16-BitTimersWithNineTotal

Capture/CompareRegisters

•SixEnhancedUniversalSerialCommunication

Interfaces(eUSCIs)

–eUSCI_A0,eUSCI_A1,eUSCI_A2,and

eUSCI_A3SupportUART,IrDA,andSPI

–eUSCI_B0,eUSCI_B1SupportSPIandI

2

C

•Ultra-LowPowerConsumption

–MultipleLow-PowerModes

–StandbyMode(LPM3):2.1µAat3V,

WakeupinLessThan5µs

–RTCMode(LPM3.5):0.34µAat3V

–ShutdownMode(LPM4.5):0.18µAat3V

•CPU

–High-Performance25-MHzCPUWith32-Bit

Multiplier

–WideInputSupplyVoltageRange:

3.6VDownto1.8V

•Memory

–Upto512KBofSingle-CycleFlash

–Upto32KBofRAMWithSingle-CycleAccess

•PackageOptions

–128-PinLQFP(PEU)PackageWith90I/OPins

–100-PinLQFP(PZ)PackageWith62I/OPins

•DevelopmentTools(AlsoSeeToolsandSoftware)

–EnergyMeasurementDesignCenterfor

MSP430MCUswith24-BitSigma-DeltaADCs

(MSP-EM-DESIGN-CENTER)

–Three-PhaseElectronicWatt-HourEVMfor

Metering(EVM430-F6779)

–TargetDevelopmentBoard

(MSP‑TS430PEU128)

1.2Applications

•3-PhaseElectronicWatt-HourMeters

•UtilityMetering

•EnergyMonitoring

Product specificaties