參考資訊：
https://github.com/dlbeer/mspdebug
https://www.ti.com/lit/ds/symlink/msp430fr5994.pdf
https://www.ti.com/tool/MSP430-GCC-OPENSOURCE#downloads
https://github.com/cjacker/opensource-toolchain-msp430?tab=readme-ov-file
https://www.reddit.com/r/embedded/comments/rbsuf9/struggling_to_get_timestamps_on_an_msp430fr5994/
https://vivonomicon.com/2018/11/22/bare-metal-msp430-programming-working-with-new-microcontrollers/
$ cd
$ wget http://software-dl.ti.com/msp430/msp430_public_sw/mcu/msp430/MSPGCC/9_3_1_2/export/msp430-gcc-9.3.1.11_linux64.tar.bz2
$ wget http://software-dl.ti.com/msp430/msp430_public_sw/mcu/msp430/MSPGCC/9_3_1_2/export/msp430-gcc-support-files-1.212.zip
$ tar xvf msp430-gcc-9.3.1.11_linux64.tar.bz2
$ sudo mv msp430-gcc-9.3.1.11_linux64 /opt/msp430
$ unzip msp430-gcc-support-files-1.212.zip
$ msp430-gcc-support-files/include/*.h /opt/msp430/msp430-elf/include/
$ msp430-gcc-support-files/include/*.ld /opt/msp430/msp430-elf/lib/
$ export PATH=/opt/msp430/bin/:$PATH
$ msp430-elf-gcc --version
msp430-elf-gcc (Mitto Systems Limited - msp430-gcc 9.3.1.11) 9.3.1