MSP430FR6035 Datasheet | Texas Instruments

Overview 1.1 Features - Best-in-Class Ultrasonic Water-Flow Measurement With Ultra-Low Power Consumption - <25-ps Differential Time-of-Flight (d TOF) 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 - pliant 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 d B to 30.8 d B - 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 n A (Typical) - Low-Energy Accelerator (LEA) - Operation Independent of CPU - 4KB of RAM Shared With CPU - Efficient 256-Point plex 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 n A (1) - Shutdown (LPM4.5): 30 n A - 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...