Texas Instruments MSP430F6745 Handleiding

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

MSP430F6779

,

MSP430F6778

,

MSP430F6777

,

MSP430F6776

,

MSP430F6775

MSP430F6769

,

MSP430F6768

,

MSP430F6767

,

MSP430F6766

,

MSP430F6765

MSP430F6749,MSP430F6748,MSP430F6747,MSP430F6746,MSP430F6745

SLAS768E–SEPTEMBER2012–REVISEDSEPTEMBER2018

MSP430F677x,MSP430F676x,MSP430F674xPolyphaseMeteringSoCs

1DeviceOverview

1

1.1Features

1

•Accuracy<0.1%Over2000:1DynamicRangefor

PhaseCurrent

•MeetsorExceedsANSIC12.20andIEC62053

Standards

•SupportforMultipleSensorsSuchasCurrent

Transformers,RogowskiCoils,orShunts

•PowerMeasurementforuptoThreePhasesPlus

Neutral

•DedicatedPulseOutputPinsforActiveand

ReactiveEnergyforCalibration

•Four-QuadrantMeasurementperPhaseor

Cumulative

•ExactPhaseAngleMeasurements

•DigitalPhaseCorrectionforCurrentTransformers

•TemperatureCompensatedEnergyMeasurements

•40-Hzto70-HzLineFrequencyRangeUsing

SingleCalibration

•FlexiblePowerSupplyOptionsWithAutomatic

Switching

•DisplayOperatesatVeryLowPowerDuringAC

MainsFailure:3µAinLPM3

•LCDDriverWithContrastControlforupto320

Segments

•Password-ProtectedReal-TimeClock(RTC)With

CrystalOffsetCalibrationandTemperature

Compensation

•IntegratedSecurityModulestoSupportAnti-

TamperandEncryption

•MultipleCommunicationInterfacesforSmartMeter

Implementations

•High-Performance25-MHzCPUWith32-Bit

Multiplier

•WideInputSupplyVoltageRange:

3.6VDownto1.8V

•Ultra-LowPowerConsumptionDuringEnergy

Measurement

–2.9mWat10-MHzOperation(3V)

•MultipleLow-PowerModes

–StandbyMode(LPM3):2.1µAat3V,

WakeupinLessThan5µs

–RTCMode(LPM3.5):0.34µAat3V

–ShutdownMode(LPM4.5):0.18µAat3V

•Upto512KBofSingle-CycleFlash

•Upto32KBofRAMWithSingle-CycleAccess

•UptoSevenIndependent24-BitSigma-Delta

ADCsWithDifferentialInputsandVariableGain

•System10-Bit200-kspsADC

–SixChannelsPlusSupplyandTemperature

SensorMeasurement

•IntegratedHardwareAES-128Modulefor

Encryption

•SixEnhancedCommunicationsPorts

–ConfigurableAmongFourUART,SixSPI,and

TwoI²CInterfaces

•Four16-BitTimersWithNineTotal

Capture/CompareRegisters

•128-PinLQFP(PEU)PackageWith90I/OPins

•100-PinLQFP(PZ)PackageWith62I/OPins

•IndustrialTemperatureRangeof–40°Cto85°C

•3-PhaseElectronicWatt-HourMeterDevelopment

Tool(AlsoSeeToolsandSoftware)

–EVM430-F6779WithApplicationNote

–EnergyMeasurementDesignCenterfor

MSP430™MCUs

1.2Applications

•3-PhaseElectronicWatt-HourMeters

•UtilityMetering

•EnergyMonitoring

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