rust temporary

microbit
micro-bit-Go-Bundle

Specifications include:
32-bit ARM Cortex-M0 CPU
debug with OpenOCD

deeper rust info

to install rust :
install rust
stable installed - rustc 1.32.0 (9fda7c223 2019-01-16)

Rust is installed now. Great!

To get started you need Cargo's bin directory ($HOME/.cargo/bin) in your PATH
environment variable. Next time you log in this will be done automatically.

msp430-launchpad-pinout-datasheet
jtag info
setting up the toolchain
check this out,rust

It is assumed that you have both LLVM and MSP430 GCC installed.