ARM® Cortex®-M4F Based MCU TM4C123G LaunchPad™ Evaluation Kit
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Key Document


The TM4C123G LaunchPad Evaluation Kit is a low-cost evaluation platform for ARM Cortex-M4F based microcontrollers from Texas Instruments. The design of the TM4C123G LaunchPad highlights the TM4C123GH6PM microcontroller with a USB 2.0 device interface and hibernation module.

The EK-TM4C123GXL also features programmable user buttons and an RGB LED for custom applications. The stackable headers of the TM4C123G LaunchPad BoosterPack™ XL Interface make it easy and simple to expand the functionality of the TM4C123G LaunchPad when interfacing to other peripherals with Texas Instruments MCU BoosterPack.


The ARM Cortex-M4F Based MCU TM4C123G LaunchPad Evaluation Kit (EK-TM4C123GXL) offers these features:

  • High Performance TM4C123GH6PM MCU:
    • 80MHz 32-bit ARM Cortex-M4-based microcontrollers CPU
    • 256KB Flash, 32KB SRAM, 2KB EEPROM
    • Two Controller Area Network (CAN) modules
    • USB 2.0 Host/Device/OTG + PHY
    • Dual 12-bit 2MSPS ADCs, motion control PWMs
    • 8 UART, 6 I2C, 4 SPI
  • On-board In-Circuit Debug Interface (ICDI)
  • USB Micro-B plug to USB-A plug cable
  • Preloaded RGB quick-start application
  • ReadMe First quick-start guide

EK-TM4C123GXL TivaWare™ for C Series software is available for free downloads.

Start developing on the Tiva C platform quickly and easily

Learn more about Tiva C Series and development tools and software available to you for Tiva C ARM MCUs.

Driving a Stepper Motor Reference Design

This reference design details how to drive a stepper motor in full step and half step modes using a TM4C123 MCU and DRV8833 stepper motor driver.

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Part Number Buy from Texas Instruments or Third Party Buy from Authorized Distributor Status

Tiva™ C Series TM4C123G LaunchPad Evaluation Kit


Pricing may vary.

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TI's Standard Terms and Conditions for Evaluation Items apply.

Technical Documents
Datasheet (1)
Title Type Size (KB) Date
PDF 8223 20 Jun 2014
User guides (4)
Title Type Size (KB) Date
PDF 1027 24 Apr 2013
PDF 389 24 Apr 2013
PDF 620 15 Apr 2013
PDF 3270 28 Mar 2013
Selection guides (1)
Title Type Size (KB) Date
PDF 6105 14 Oct 2014
White papers (1)
Title Type Size (KB) Date
PDF 111 12 Apr 2013
Design files (1)
Title Type Size (KB) Date
ZIP 679 20 Apr 2015
More literature (8)
Title Type Size (KB) Date
PDF 65 02 Jan 2019
PDF 995 09 Jun 2014
PDF 105 10 Dec 2013
PDF 10314 12 Jul 2013
PDF 3702 12 Jul 2013
PDF 1484 12 Jul 2013
PDF 12979 12 Jul 2013
PDF 1144 12 Apr 2013

Software (4)

Name Part Number Software Type
Stellaris® ICDI Drivers  STELLARIS_ICDI_DRIVERS  Application Software & Frameworks 
TivaWare™ for C Series (Complete)  SW-TM4C  Application Software & Frameworks 
Tiva™ C Series LaunchPad Evaluation Board Software  SW-EK-TM4C123GXL  Application Software & Frameworks 

Development Tools (3)

Name Part Number Tool Type
Flash Programmer, GUI and Command Line  LMFLASHPROGRAMMER  Flash Programming Tools 
Uniflash Standalone Flash Tool for TI Microcontrollers (MCU), Sitara Processors & SimpleLink devices  UNIFLASH  Flash Programming Tools 
Code Composer Studio (CCS) Integrated Development Environment (IDE) for TM4x ARM MCUs  CCSTUDIO-TM4X  SW Development Tools, IDEs, Compilers 

Reference Designs  ( 2 )

Name Part Number Tool Type
Driving a Stepper Motor Reference Design with High Performance MCU  TIDM-TM4C123STEPPERMOTOR  TI Designs
Microstepping Stepper Motor Control With MCU and Wi-Fi for IoT Reference Design  TIDM-TM4C123IOTSTEPPERMOTOR  TI Designs

TI Devices (5)

Part Number Name Product Family
TM4C123GH6PGE  High performance 32-bit ARM® Cortex®-M4F based MCU  Microcontrollers (MCU) 
TM4C123GH6PM  High performance 32-bit ARM® Cortex®-M4F based MCU  Microcontrollers (MCU) 
TM4C123GH6PZ  High performance 32-bit ARM® Cortex®-M4F based MCU  Microcontrollers (MCU) 
TM4C123GH6ZRB  High performance 32-bit ARM® Cortex®-M4F based MCU  Microcontrollers (MCU) 
TM4C123GH6ZXR  High performance 32-bit ARM® Cortex®-M4F based MCU  Microcontrollers (MCU) 

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