* Low Supply Voltage Range: 3.6 V Down to 1.8 V * Ultra-Low Power Consumption * Active Mode (AM): All System Clocks Active: 250 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: 3.2 µA at 2.2 V, 3.4 µA at 3.0 V (Typical) * Shutdown RTC Mode (LPM3.5): Shutdown Mode, Active Real-Time Clock With Crystal: 0.9 µA at 3.0 V (Typical) Shutdown Mode (LPM4.5): 0.2 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 Brown out * 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-kHz Crystals (XT1) * High-Frequency Crystals up to32 MHz (XT2) * Four 16-Bit Timers With 3, 5, or 7 Capture/Compare Registers * Two Universal Serial Communication Interfaces * USCI-A0 and USCI-A1 Each Support * Enhanced UART With Automatic Baud-Rate Detection * IrDA 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 USB-PLL * Eight Input and Eight output Endpoints * Continuous-Time Sigma-Delta 16-Bit Analog-to-Digital Converter (ADC) With Internal Reference With 10 External Analog Inputs, 6 Single-Ended and 4 Selectable as Differential or Single-Ended * Dual Low-Power operational Amplifiers * Quad Low-Impedance Ground Switches * Dual 12-Bit Digital-to-Analog Converters (DACs) With Synchronization * Voltage Comparator * Integrated LCD Driver With Contrast Control for up to 160 Segments * Hardware Multiplier Supports 32-Bitoperations * Serial onboard Programming, No External Programming Voltage Needed * Six-Channel Internal DMA * Real-Time Clock (RTC) Module With Supply Voltage Backup Switch
