Features
• Embedded microcontroller
– 16-bit RISC architecture
– Clock supports frequencies up to 16 MHz
– 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: 135 µA/MHz (typical)
– Standby: LPM3.5, real-time clock (RTC)
counter with 32768-Hz crystal: 660 nA (typical)
– Shutdown (LPM4.5): 37 nA without SVS
• Low-power ferroelectric RAM (FRAM)
– Up to 64KB of nonvolatile memory
– Built-in error correction code (ECC)
– Configurable write protection
– Unified memory of program, constants, and
storage
– 1015 write cycle endurance
– Radiation resistant and nonmagnetic
• Intelligent digital peripherals
– Four 16-bit timers with three capture/compare
registers each (Timer_A3)
– One 16-bit timer with seven capture/compare
registers (Timer_B7)
– One 16-bit counter-only RTC
– 16-bit cyclic redundancy check (CRC)
• Enhanced serial communications with support for
pin remap feature
– Two eUSCI_A supports UART, IrDA, and SPI
– Two eUSCI_B supports SPI and I2C
• High-performance analog
– One 12-bit analog-to-digital converter (ADC)
with up to 12 channels
• Internal shared reference (1.5, 2.0, or 2.5 V)
• Sample-and-hold 200 ksps
– One enhanced comparator (eCOMP)
• Integrated 6-bit DAC as reference voltage
• Programmable hysteresis
• Configurable high-power and low-power
modes
• Clock system (CS)