MSP430F6631 Datasheet | Texas Instruments

Overview 1.1 Features - Low Supply Voltage Range: 1.8 V to 3.6 V - Ultra-Low Power Consumption - Active Mode (AM): All System Clocks Active: 270 µA/MHz at 8 MHz, 3.0 V, Flash Program Execution (Typical) - Standby Mode (LPM3): Watchdog With Crystal and Supply Supervisor Operational, Full RAM Retention, Fast Wakeup: 1.8 µA at 2.2 V, 2.1 µA at 3.0 V (Typical) - Shutdown Real-Time Clock (RTC) Mode (LPM3.5): Shutdown Mode, Active RTC With Crystal: 1.1 µA at 3.0 V (Typical) - Shutdown Mode (LPM4.5): 0.3 µA at 3.0 V (Typical) - Wake up From Standby Mode in 3 µs (Typical) - 16-Bit RISC Architecture, Extended Memory, up to 20-MHz System Clock - Flexible Power-Management System - Fully Integrated LDO With Programmable Regulated Core Supply Voltage - Supply Voltage Supervision, Monitoring, and Brownout - Unified Clock System - FLL Control Loop for Frequency Stabilization - Low-Power Low-Frequency Internal Clock Source (VLO) - Low-Frequency Trimmed Internal Reference Source (REFO) - 32-k Hz Crystals (XT1) - High-Frequency Crystals up to 32 MHz (XT2) - Four 16-Bit Timers With 3, 5, or 7 1.2 Applications - Analog and Digital Sensor Systems - Digital Motor Control - Remote Controls Capture/pare Registers - Two Universal Serial munication Interfaces (USCIs) - USCI_A0 and USCI_A1 Each Support: - Enhanced UART Supports Automatic Baud Rate Detection - Ir DA Encoder and Decoder - Synchronous SPI - USCI_B0 and USCI_B1 Each Support: - I2C - Synchronous SPI - Full-Speed Universal Serial Bus (USB) - Integrated USB-PHY - Integrated 3.3-V and 1.8-V USB Power System - Integrated...