Features of msp430fr5949

Embedded microcontroller

16 bit RISC architecture up to 16mhz clock frequency

Wide power supply voltage range from 3.6V to 1.8V (the minimum power supply voltage is limited by SVS level, please refer to SVS specification)

Optimized ultra low power mode

Operating mode: about 100 µ a/mhz

Standby (lpm3 with low-power low-frequency internal clock source (VLO): 0.4 µ a (typical)

Real time clock (lpm3.5):0.25 µ a (typical) (1)

Off (lpm4.5):0.02 µ a (typical)

Ultra low power ferroelectric RAM (FRAM)

Up to 64KB nonvolatile memory

Ultra low power write

125ns fast write per word (write 64KB within 4ms)

Unified standard memory = program + data + storage in a single space

1015 write cycle persistence

Anti radiation and non-magnetic

Intelligent digital peripheral

32-bit hardware multiplier (MPY)

3-channel internal DMA

Real time clock (RTC) with calendar and alarm functions

Five 16 bit timers, each with up to seven capture / compare registers

16 bit cyclic redundancy Checker (CRC)

High performance simulation

16 channel analog comparator

12 bit analog-to-digital converter (ADC)

With internal reference and sample holding

And up to 16 external input channels

Multi function input / output port

All pins support capacitive touch function without external components

Accessible per, per byte, and per word (pair access)

On all ports, wake up from the edge of LPM is optional

Programmable pull-up and pull-down on all ports

Code security and encryption

128 bit or 256 bit AES secure encryption and decryption coprocessor (only applicable to msp430fr59xx)

Random number seed for random number generation algorithm

Enhanced serial communication

eUSCI_ A0 and eusci_ A1 support

Universal asynchronous transceiver (UART) supporting automatic baud rate detection

IrDA encoding and decoding

Serial peripheral interface (SPI)

eUSCI_ B0 support

I2C supporting multiple slave device addressing

SPI

Hardware UART and I2C boot loader (BSL)

Flexible clock system

Fixed frequency numerical control oscillator (DCO) with 10 optional factory adjusted frequencies

Low power low frequency internal clock source (VLO)

32kHz crystal oscillator (LFXT)

High frequency crystal oscillator (hfxt)

Development tools and software

Free professional development environment with energytrace++ ™ technology

Development Kit (msp-ts430rgz48c)

Family member

Device comparison summarizes available device variants and package types

For complete module descriptions, please refer to the msp430fr58xx, msp430fr59xx and msp430fr6xx series user guide

(1) The real-time clock (RTC) is timed by a 3.7pf crystal oscillator.



Description of msp430fr5949

MSP430 ™ Ultra low power (ULP) fram platform combines the unique embedded fram and the overall ultra-low power system architecture, so that innovators can increase performance with less energy budget. Fram technology combines the speed, flexibility and durability of SRAM with the stability and reliability of flash memory with much lower power consumption.

MSP430 ULP fram product series includes a group of various devices using fram, ULP 16 bit MSP430 CPU and intelligent peripherals suitable for various applications. ULP architecture features seven low power consumption modes, which are optimized for extending battery life in energy constrained applications.