Features of the MSP430FR5728

Embedded Microcontroller

16-bit Reduced Instruction Set Computer (RISC) architecture up to 8MHz clock frequency

Wide supply voltage range (2V to 3.6V)

-40°C to 85°C operation

Optimized Ultra Low Power Mode

Active mode: 81.4 μA/MHz (typ.)

Standby (LPM3 with VLO): 6.3μA (typ)

Real Time Clock (RTC) (LPM3.5, using crystal): 1.5μA (typ)

Shutdown (LPM4.5): 0.32μA (typ)

Ultra Low Power Ferroelectric RAM (FRAM)

Up to 16KB of non-volatile memory

ultra low power write

125ns fast write per word (16KB in 1ms)

Built-in Error Correction Coding (ECC) and Memory Protection Unit (MPU)

General Purpose Memory = Program + Data + Storage

1015 Write Cycle Endurance

Radiation resistant and non-magnetic

Smart Digital Peripherals

32-bit hardware multiplier (MPY)

3-channel internal direct memory access (DMA)

Real Time Clock (RTC) with Calendar and Alarms

Five 16-bit timers with up to three capture/compare registers

16-bit Cyclic Redundancy Checker (CRC)

High performance simulation

16-channel analog comparator with voltage reference and programmable hysteresis

12-channel 10-bit analog-to-digital converter (ADC) with internal reference, sample and hold

200ksps at 100µA current consumption

Enhanced Serial Communications

eUSCI_A0 and eUSCI_A1 support:

Universal Asynchronous Receiver/Transmitter (UART) with Auto-Baud Rate Detection

IrDA encoding and decoding

Serial Peripheral Interface (SPI)

eUSCI_B0 supports:

I2C with multi-slave addressing

Serial Peripheral Interface (SPI)

Hardware Universal Asynchronous Receiver Receiver (UART) Bootloader (BSL)

power management system

Fully Integrated Low Dropout Regulator (LDO)

Core and Supply Voltage Supervisors with Reset

Zero-power undervoltage detection in always-on mode

Serial on-board programming, no external voltage required

Flexible clock system

Fixed Frequency Numerically Controlled Oscillator (DCO) with 6 selectable factory calibrated frequencies (device dependent)

Low power low frequency internal clock source (VLO)

32kHz Crystal (LFXT)

High Frequency Crystal Oscillator (HFXT)