? Embedded Microcontroller – 16-Bit RISC Architecture up to 16?MHz Clock – Wide Supply Voltage Range （1.8 V to 3.6 V） （1） ? Optimized Ultra-Low-Power Modes – Active Mode： Approximately 100 μA/MHz – Standby （LPM3 With VLO）： 0.4 μA （Typical） – Real-Time Clock （LPM3.5）： 0.25 μA （Typical） （2） – Shutdown （LPM4.5）： 0.02 μA （Typical） ? Ultra-Low-Power Ferroelectric RAM （FRAM） – Up to 64KB 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） – 3-Channel Internal DMA – Real-Time Clock （RTC） With Calendar and Alarm Functions – Five 16-Bit Timers With up to Seven Capture/Compare Registers Each – 16-Bit Cyclic Redundancy Checker （CRC） ? High-Performance Analog – 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 ? Multifunction Input/Output Ports – All Pins Support Capacitive Touch Capability With No Need for External Components