Configuration:platform = titiva

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.

For more detailed information please visit vendor site.


Debugging - “1-click” solution for debugging with a zero configuration.

Tools & Debug Probes

Supported debugging tools are listed in “Debug” column. For more detailed information, please scroll table by horizontal. You can switch between debugging Tools & Debug Probes using debug_tool option in “platformio.ini” (Project Configuration File).


You will need to install debug tool drivers depending on your system. Please click on compatible debug tool below for the further instructions.

On-Board Debug Tools

Boards listed below have on-board debug probe and ARE READY for debugging! You do not need to use/buy external debug probe.

Name MCU Frequency Flash RAM
TI LaunchPad (Stellaris) w/ lm4f120 (80MHz) LPLM4F120H5QR 80MHz 256KB 32KB
TI LaunchPad (Tiva C) w/ tm4c123 (80MHz) LPTM4C1230C3PM 80MHz 256KB 32KB
TI LaunchPad (Tiva C) w/ tm4c129 (120MHz) LPTM4C1294NCPDT 120MHz 1MB 256KB

Stable and upstream versions

You can switch between stable releases of TI TIVA development platform and the latest upstream version using platform option in “platformio.ini” (Project Configuration File) as described below.


; Latest stable version
platform = titiva
board = ...

; Custom stable version
platform = titiva@x.y.z
board = ...


platform = https://github.com/platformio/platform-titiva.git
board = ...


Name Description
framework-energiativa Energia Wiring-based Framework for Texas Instruments TIVA C Series
framework-libopencm3 Open source ARM Cortex-M microcontroller library
tool-openocd Open On-Chip Debugger. Free and Open On-Chip Debugging, In-System Programming and Boundary-Scan Testing
toolchain-gccarmnoneeabi GNU toolchain for Arm Cortex-M and Cortex-R processors


Linux Users:

Windows Users:

Please check that you have a correctly installed USB driver from board manufacturer


Name Description
Arduino Arduino Wiring-based Framework allows writing cross-platform software to control devices attached to a wide range of Arduino boards to create all kinds of creative coding, interactive objects, spaces or physical experiences
libopencm3 The libOpenCM3 framework aims to create a free and open-source firmware library for various ARM Cortex-M0(+)/M3/M4 microcontrollers, including ST STM32, Ti Tiva and Stellaris, NXP LPC, Atmel SAM3, Energy Micro EFM32 and others




Name Debug MCU Frequency Flash RAM
TI LaunchPad (Stellaris) w/ lm4f120 (80MHz) On-board LPLM4F120H5QR 80MHz 256KB 32KB
TI LaunchPad (Tiva C) w/ tm4c123 (80MHz) On-board LPTM4C1230C3PM 80MHz 256KB 32KB
TI LaunchPad (Tiva C) w/ tm4c129 (120MHz) On-board LPTM4C1294NCPDT 120MHz 1MB 256KB