MSP430FR6047 (ACTIVE) Ultrasonic MCUs With 256KB FRAM, 12Bit - 8 MSPS Sigma Delta ADC, Low Energy Accelerator, AES

• Best-in-Class Ultrasonic Water-Flow Measurement With Ultra-Low Power Consumption
  • <25-ps Differential Time-of-Flight (dTOF) Accuracy
  • High-Precision Time Measurement Resolution of <5 ps
  • Ability to Detect Low Flow Rates (<1 Liter per Hour)
  • Approximately 3-µA Overall Current Consumption With One Measurement per Second
• Compliant to and Exceeds ISO 4064, OIML R49, and EN 1434 Accuracy Standards
• Ability to Directly Interface Standard Ultrasonic Sensors (up to 2.5 MHz)
• Integrated Analog Front End – Ultrasonic Sensing Solution (USS)
  • Programmable Pulse Generation (PPG) to Generate Pulses at Different Frequencies
  • Integrated Physical Interface (PHY) With Low-Impedance (4-Ω) Output Driver to Control Input and Output Channels
  • High-Performance High-Speed 12-Bit Sigma-Delta ADC (SDHS) With Output Data Rates up to 8 Msps
  • Programmable Gain Amplifier (PGA) With –6.5 dB to 30.8 dB
  • High-Performance Phase-Locked Loop (PLL) With Output Range of 68 MHz to 80 MHz
• Metering Test Interface (MTIF)
  • Pulse Generator and Pulse Counter
  • Pulse Rates up to 1016 Pulses per Second (p/s)
  • Count Capacity up to 65535 (16 Bit)
  • Operates in LPM3.5 With 200 nA (Typical)
• Low-Energy Accelerator (LEA)
  • Operation Independent of CPU
  • 4KB of RAM Shared With CPU
  • Efficient 256-Point Complex FFT:
    Up to 40× Faster Than Arm^® Cortex^®-M0+ Core
• Embedded Microcontroller
  • 16-Bit RISC Architecture up to 16‑MHz Clock
  • Wide Supply Voltage Range From 3.6 V Down to 1.8 V (Minimum Supply Voltage is Restricted by SVS Levels, See the SVS Specifications)
• Optimized Ultra-Low-Power Modes
  • Active Mode: Approximately 120 µA/MHz
  • Standby Mode With Real-Time Clock (RTC) (LPM3.5): 450 nA ⁽¹⁾
  • Shutdown (LPM4.5): 30 nA
• Ferroelectric Random Access Memory (FRAM)
  • Up to 256KB of Nonvolatile Memory
  • Ultra-Low-Power Writes
  • Fast Write at 125 ns Per Word (64KB in 4 ms)
  • Unified Memory = Program + Data + Storage in One Space
  • 10¹⁵ Write Cycle Endurance
  • Radiation Resistant and Nonmagnetic
• Intelligent Digital Peripherals
  • 32-Bit Hardware Multiplier (MPY)
  • 6-Channel Internal DMA
  • RTC With Calendar and Alarm Functions
  • Six 16-Bit Timers With up to Seven Capture/Compare Registers Each
  • 32-Bit and 16-Bit Cyclic Redundancy Check (CRC)
• High-Performance Analog
  • 16-Channel Analog Comparator
  • 12-Bit SAR ADC Featuring Window Comparator, Internal Reference, and Sample-and-Hold, up to 16 External Input Channels
  • Integrated LCD Driver With Contrast Control for up to 264 Segments
• Multifunction Input/Output Ports
  • Accessible Bit-, Byte-, and Word-Wise (in Pairs)
  • Edge-Selectable Wake From LPM on All Ports
  • Programmable Pullup and Pulldown on All Ports
• Code Security and Encryption
  • 128- or 256-Bit AES Security Encryption and Decryption Coprocessor
  • Random Number Seed for Random Number Generation Algorithms
  • IP Encapsulation Protects Memory From External Access
  • FRAM Provides Inherent Security Advantages
• Enhanced Serial Communication
  • Up to Four eUSCI_A Serial Communication Ports
    • UART With Automatic Baud-Rate Detection
    • IrDA Encode and Decode
  • Up to Two eUSCI_B Serial Communication Ports
    • I²C With Multiple-Slave Addressing
  • Hardware UART or I²C Bootloader (BSL)
• Flexible Clock System
  • Fixed-Frequency DCO With 10 Selectable Factory-Trimmed Frequencies
  • Low-Power Low-Frequency Internal Clock Source (VLO)
  • 32-kHz Crystals (LFXT)
  • High-Frequency Crystals (HFXT)
• Development Tools and Software (Also See Tools and Software)
  • Ultrasonic Sensing Design Center Graphical User Interface
  • Ultrasonic Sensing Software Library
  • EVM430-FR6047 Water Meter Evaluation Module Board
  • MSP-TS430PZ100E Target Socket Board for 100-Pin Package
  • Free Professional Development Environments With EnergyTrace++ Technology
  • MSP430Ware™ for MSP430™ Microcontrollers
• Device Comparison Summarizes the Available Device Variants and Package Options
• For Complete Module Descriptions, See the MSP430FR58xx, MSP430FR59xx, and MSP430FR6xx Family User’s Guide

⁽¹⁾The RTC is clocked by a 3.7-pF crystal.

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