MSP430FR5989IPM

适用于流量计的旋转感应 MCU，具有扩展扫描接口、128KB FRAM、AES 64-LQFP -40 to 85

* Embedded Microcontroller * 16-Bit RISC Architecture up to 16-MHz Clock * Wide Supply Voltage Range 1.8 V to 3.6 V Minimum supply voltage is restricted by SVS levels. * Optimized Ultra-Low-Power Modes * Active Mode: Approximately 100 µA/MHz * Standby LPM3 With VLO: 0.4 µA Typical * Real-Time Clock RTC LPM3.5: 0.35 µA Typical RTC is clocked by a 3.7-pF crystal. * Shutdown LPM4.5: 0.02 µA Typical * Ultra-Low-Power Ferroelectric RAM FRAM * Up to 128KB 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 Single Space * 1015 Write Cycle Endurance * Radiation Resistant and Nonmagnetic * Intelligent Digital Peripherals * 32-Bit Hardware Multiplier MPY * Three-Channel Internal Direct Memory Access DMA * RTC With Calendar and Alarm Functions * Five 16-Bit Timers With up to Seven Capture/Compare Registers Each * 16-Bit and 32-Bit Cyclic Redundancy Checker CRC16, CRC32 * High-Performance Analog * Extended Scan Interface ESI for Background Water, Heat, and Gas Volume Measurement * 16-Channel Analog Comparator * 12-Bit Analog-to-Digital Converter ADC With Internal Reference and Sample-and-Hold and up to 16 External Input Channels * Integrated LCD Driver With Contrast Control for up to 320 Segments * Multifunction Input/Output Ports * All P1 to P10 and PJ Pins Support Capacitive Touch Capability Without Need for External Components * Accessible Bit-, Byte- and Word-Wise in Pairs * Edge-Selectable Wakeup From LPM on Ports P1, P2, P3, and P4 * Programmable Pullup and Pulldown on All Ports * Code Security and Encryption * 128-Bit or 256-Bit AES Security Encryption and Decryption Coprocessor * True Random Number Seed for Random Number Generation Algorithm * Enhanced Serial Communication * eUSCI_A0 and eUSCI_A1 Support: * UART With Automatic Baud-Rate Detection * IrDA Encode and Decode * SPI at Rates up to 10 Mbps * eUSCI_B0 and eUSCI_B1 Support: * I2C With Multiple-Slave Addressing * SPI at Rates up to 10 Mbps * Hardware UART and I2C Bootstrap Loader 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 * Free Professional Development Environments With EnergyTrace++ Technology * Experimenter and Development Kits