Texas Instruments TM4C12x MCUs offer the industrys most popular ARM Cortex-M4 core with scalable memory and package options, unparalleled connectivity peripherals, advanced application functions, industry-leading analog integration, and extensive software solutions.
[env:stable]
platform = titiva
board = ...
...
[env:development]
platform = https://github.com/platformio/platform-titiva.git
board = ...
...
Please navigate to documentation.