TM4C123GH6PM

ACTIVE

32-bit Arm Cortex-M4F based MCU with 80 -MHz, 256 -KB Flash, 32 -KB RAM, 2 CAN, RTC, USB, 64-Pin

TM4C123GH6PM

ACTIVE

Product details

CPU Arm Cortex-M4F Frequency (MHz) 80 Flash memory (kByte) 256 RAM (kByte) 32 ADC type 1 12-bit SAR Features 2 Analog / 16 Digital Comparators, 2 QEI Channels, Hibernation module UART 8 CAN (#) 2 PWM (Ch) 16 SPI 4 USB USB 2.0 Hardware accelerators Floating point unit Operating temperature range (°C) -40 to 105 Rating Catalog Communication interface CAN, I2C, SSI/SPI, UART, USB 2.0 OTG/host/device Nonvolatile memory (kByte) 256 Number of GPIOs 43 Number of I2Cs 4 Security Cryptographic acceleration, Secure communication, Secure debug
CPU Arm Cortex-M4F Frequency (MHz) 80 Flash memory (kByte) 256 RAM (kByte) 32 ADC type 1 12-bit SAR Features 2 Analog / 16 Digital Comparators, 2 QEI Channels, Hibernation module UART 8 CAN (#) 2 PWM (Ch) 16 SPI 4 USB USB 2.0 Hardware accelerators Floating point unit Operating temperature range (°C) -40 to 105 Rating Catalog Communication interface CAN, I2C, SSI/SPI, UART, USB 2.0 OTG/host/device Nonvolatile memory (kByte) 256 Number of GPIOs 43 Number of I2Cs 4 Security Cryptographic acceleration, Secure communication, Secure debug
LQFP (PM) 64 144 mm² 12 x 12
  • 32-bit ARM® Cortex™-M4 80-MHz processor core with System Timer (SysTick), integrated Nested Vectored Interrupt Controller (NVIC), Wake-Up Interrupt Controller (WIC) with clock gating, Memory Protection Unit (MPU), IEEE754-compliant single-precision Floating-Point Unit (FPU), Embedded Trace Macro and Trace Port, System Control Block (SCB) and Thumb-2 instruction set

  • On-chip memory, featuring 256 KB single-cycle Flash up to 40 MHz (a prefetch buffer improves performance above 40 MHz), 32 KB single-cycle SRAM; internal ROM loaded with TivaWare™ for C Series software; 2KB EEPROM

  • Two Controller Area Network (CAN) modules, using CAN protocol version 2.0 part A/B and with bit rates up to 1 Mbps

  • Universal Serial Bus (USB) controller with USB 2.0 full-speed (12 Mbps) and low-speed (1.5 Mbps) operation, 32 endpoints, and USB OTG/Host/Device mode

  • Advanced serial integration, featuring: eight UARTs with IrDA, 9-bit, and ISO 7816 support (one UART with modem status and modem flow control); four Synchronous Serial Interface (SSI) modules, supporting operation for Freescale SPI, MICROWIRE, or Texas Instruments synchronous serial interfaces; four Inter-Integrated Circuit (I2C) modules, providing Standard (100 Kbps) and Fast (400 Kbps) transmission and support for sending and receiving data as either a master or a slave

  • ARM PrimeCell® 32-channel configurable μDMA controller, providing a way to offload data transfer tasks from the Cortex™-M4 processor, allowing for more efficient use of the processor and the available bus bandwidth

  • Analog support, featuring: two 12-bit Analog-to-Digital Converters (ADC) with 12 analog input channels and a sample rate of one million samples/second; two analog comparators; 16 digital comparators; on-chip voltage regulator

  • Advanced motion control, featuring: eight Pulse Width Modulation (PWM) generator blocks, each with one 16-bit counter, two PWM comparators, a PWM signal generator, a dead-band generator, and an interrupt/ADC-trigger selector; two PWM fault inputs to promote low-latency shutdown; two Quadrature Encoder Interface (QEI) modules, with position integrator to track encoder position and velocity capture using built-in timer

  • Two ARM FiRM-compliant watchdog timers; six 32-bit general-purpose timers (up to twelve 16-bit); six wide 64-bit general-purpose timers (up to twelve 32-bit); 12 16/32-bit and 12 32/64-bit Capture Compare PWM (CCP) pins

  • Up to 43 GPIOs (depending on configuration), with programmable control for GPIO interrupts and pad configuration, and highly flexible pin muxing

  • Lower-power battery-backed Hibernation module with Real-Time Clock

  • Multiple clock sources for microcontroller system clock: Precision Oscillator (PIOSC), Main Oscillator (MOSC), 32.768-kHz external oscillator for the Hibernation Module, and Internal 30-kHz Oscillator

  • Full-featured debug solution with debug access via JTAG and Serial Wire interfaces, and IEEE 1149.1-1990 compliant Test Access Port (TAP) controller

  • Industrial-range (-40°C to 85°C) RoHS-compliant 64-pin LQFP

  • 32-bit ARM® Cortex™-M4 80-MHz processor core with System Timer (SysTick), integrated Nested Vectored Interrupt Controller (NVIC), Wake-Up Interrupt Controller (WIC) with clock gating, Memory Protection Unit (MPU), IEEE754-compliant single-precision Floating-Point Unit (FPU), Embedded Trace Macro and Trace Port, System Control Block (SCB) and Thumb-2 instruction set

  • On-chip memory, featuring 256 KB single-cycle Flash up to 40 MHz (a prefetch buffer improves performance above 40 MHz), 32 KB single-cycle SRAM; internal ROM loaded with TivaWare™ for C Series software; 2KB EEPROM

  • Two Controller Area Network (CAN) modules, using CAN protocol version 2.0 part A/B and with bit rates up to 1 Mbps

  • Universal Serial Bus (USB) controller with USB 2.0 full-speed (12 Mbps) and low-speed (1.5 Mbps) operation, 32 endpoints, and USB OTG/Host/Device mode

  • Advanced serial integration, featuring: eight UARTs with IrDA, 9-bit, and ISO 7816 support (one UART with modem status and modem flow control); four Synchronous Serial Interface (SSI) modules, supporting operation for Freescale SPI, MICROWIRE, or Texas Instruments synchronous serial interfaces; four Inter-Integrated Circuit (I2C) modules, providing Standard (100 Kbps) and Fast (400 Kbps) transmission and support for sending and receiving data as either a master or a slave

  • ARM PrimeCell® 32-channel configurable μDMA controller, providing a way to offload data transfer tasks from the Cortex™-M4 processor, allowing for more efficient use of the processor and the available bus bandwidth

  • Analog support, featuring: two 12-bit Analog-to-Digital Converters (ADC) with 12 analog input channels and a sample rate of one million samples/second; two analog comparators; 16 digital comparators; on-chip voltage regulator

  • Advanced motion control, featuring: eight Pulse Width Modulation (PWM) generator blocks, each with one 16-bit counter, two PWM comparators, a PWM signal generator, a dead-band generator, and an interrupt/ADC-trigger selector; two PWM fault inputs to promote low-latency shutdown; two Quadrature Encoder Interface (QEI) modules, with position integrator to track encoder position and velocity capture using built-in timer

  • Two ARM FiRM-compliant watchdog timers; six 32-bit general-purpose timers (up to twelve 16-bit); six wide 64-bit general-purpose timers (up to twelve 32-bit); 12 16/32-bit and 12 32/64-bit Capture Compare PWM (CCP) pins

  • Up to 43 GPIOs (depending on configuration), with programmable control for GPIO interrupts and pad configuration, and highly flexible pin muxing

  • Lower-power battery-backed Hibernation module with Real-Time Clock

  • Multiple clock sources for microcontroller system clock: Precision Oscillator (PIOSC), Main Oscillator (MOSC), 32.768-kHz external oscillator for the Hibernation Module, and Internal 30-kHz Oscillator

  • Full-featured debug solution with debug access via JTAG and Serial Wire interfaces, and IEEE 1149.1-1990 compliant Test Access Port (TAP) controller

  • Industrial-range (-40°C to 85°C) RoHS-compliant 64-pin LQFP

The TM4C123GH6PM microcontroller is targeted for industrial applications, including remote monitoring, electronic point-of-sale machines, test and measurement equipment, network appliances and switches, factory automation, HVAC and building control, gaming equipment, motion control, transportation, and fire and security.

The TM4C123GH6PM microcontroller is targeted for industrial applications, including remote monitoring, electronic point-of-sale machines, test and measurement equipment, network appliances and switches, factory automation, HVAC and building control, gaming equipment, motion control, transportation, and fire and security.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet Tiva™ C Series TM4C123GH6PM Microcontroller Data Sheet datasheet (Rev. E) 20 Jun 2014
* Errata Corrections to Tiva™ TM4C123x/TM4C129x Data Sheets Manual Update Sheet 17 May 2019
* Errata Tiva C Series TM4C123x Microcontrollers Silicon Revisions 6 and 7 Errata (Rev. F) 21 Apr 2016
* Errata ARM® Cortex™-M4F Errata (v3) 15 Dec 2011
* User guide TivaWare™ Peripheral Driver Library for C Series User's Guide (Rev. E) 14 May 2020
Application note Developing Advanced Applications With FreeRTOS on TM4C MCUs PDF | HTML 27 Mar 2023
Application note Developing Common Applications With FreeRTOS on TM4C MCUs PDF | HTML 28 Oct 2022
User guide Getting Started with TivaWare™ for C Series (Rev. A) PDF | HTML 25 Aug 2022
Application note Developing Basic Applications With FreeRTOS on TM4C MCUs PDF | HTML 19 Apr 2022
Application note Digital Audio Playback on TM4C12x MCUs PDF | HTML 16 Dec 2021
Application note Developing LCD Applications for TM4C12x MCU PDF | HTML 19 Aug 2021
Selection guide TM4C Microcontrollers Product Selection Guide (Rev. E) 09 Dec 2020
Application note Using the Edde Flex CAN Controller on the EK-TM4C123GXL LaunchPad PDF | HTML 06 Aug 2020
User guide TivaWare™ Graphics Library for C Series User's Guide (Rev. E) 14 May 2020
User guide TivaWare™ Sensor Library for C Series User's Guide (Rev. E) 14 May 2020
User guide TivaWare™ USB Library for C Series User's Guide (Rev. E) 14 May 2020
Application note Using USB Host Mode on the EK-TM4C123GXL LaunchPad PDF | HTML 12 May 2020
User guide TivaWare™ Bootloader for C Series User's Guide (Rev. E) 19 Dec 2019
User guide TivaWare™ for C Series Release Notes SW-TM4C-RLN-2.2.0.295 (Rev. F) 05 Dec 2019
Application note Using TM4C12x Devices Over JTAG Interface 18 Aug 2016
User guide TI-RTOS 2.20 User's Guide (Rev. M) 17 Jun 2016
Application note Implementation of Programmer for Serial Bootloaders on TM4C12x Microcontroller (Rev. A) 21 Apr 2016
Application note Using the CMSIS DSP Library in Code Composer Studio for TM4C MCUs (Rev. G) PDF | HTML 07 Oct 2015
Design guide IoT WiFi Mircostepping Stepper Motor Control Design Guide 02 Oct 2015
User guide Tiva C Series TM4C123x ROM User's Guide 09 May 2014
More literature Tiva C Series TM4C123GH6PM Microcontroller Pin Table (Rev. A) 20 Nov 2013
Application note Transitioning Designs From Stellaris LM3S Microcontrollers to Tiva C Series MCUs (Rev. A) 22 Oct 2013
Application note Differences Among Stellaris® LM3S and Tiva™ C Series TM4C123x MCUs (Rev. E) 24 Sep 2013
Application note System Design Guidelines for the TM4C123x Family of Tiva C Series MCUs 31 Jul 2013
Application note Stellaris® Graphics Library Display Drivers (AN01287) (Rev. A) 09 Jul 2013
Application note Stellaris Application Update Using Stellaris USB DFU Class (AN01273) (Rev. A) 08 Jul 2013
Application note Dual-SPI Emulating I²S on Tiva™ C Series TM4C123x MCUs (Rev. B) 12 Jun 2013
Application note Migrating Software Projects from StellarisWare to TivaWare for C Series Software (Rev. A) 01 May 2013
User guide BOOSTXL-SENSHUB BoosterPack Getting Started Guide 24 Apr 2013
EVM User's guide Tiva C Series TM4C123G LaunchPad Evaluation Kit User's Manual 15 Apr 2013
White paper An Introduction to the Tiva C Series Platform of Microcontrollers 12 Apr 2013
Product overview Tiva C Series ARM Cortex-M Microcontrollers 12 Apr 2013
Product overview Tiva C Series TM4C123G LaunchPad Evaluation Kit (Rev. A) 12 Apr 2013
Application note Powering Cortex-M4 MCUs Using the High Efficiency DCS-Control Topology 03 Feb 2013
Application note ADC Oversampling Techniques for Stellaris Microcontrollers (AN01239) (Rev. A) 08 Jan 2013
Application note Using Execute, Write/Erase Flash Protection on Stellaris MCUs Using CCS (Rev. A) 15 Aug 2012
Application note Diagnosing Software Faults in Stellaris® Microcontrollers 04 Jun 2012
Application note Using AES Encryption and Decryption with Stellaris Microcontrollers (AN01251) (Rev. B) 08 Jan 2010
Application note Software UART for Stellaris Microcontrollers (AN01270) 07 Jul 2009

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

EK-TM4C123GXL — ARM® Cortex®-M4F Based MCU TM4C123G LaunchPad™ Evaluation Kit

The TM4C123G LaunchPad evaluation kit is a low-cost evaluation platform for Arm Cortex-M4F based microcontrollers (MCUs). Featuring an 80-MHz Arm Cortex-M4F central processing unit, 256kB of flash and 32 kB of static random access memory, the TM4C123GH6PM MCU provides integrated USB 2.0 support for (...)

User guide: PDF
Not available on TI.com
Evaluation board

EK-TM4C1294XL — ARM® Cortex®-M4F-Based MCU TM4C1294 Connected LaunchPad™ Evaluation Kit

The TM4C1294 connected LaunchPad evaluation kit is a low-cost development platform for Arm® Cortex-M4F-based microcontrollers (MCUs). The connected LaunchPad design highlights the TM4C1294NCPDT MCU with its on-chip 10/100 Ethernet medium access control (MAC) and physical layer (PHY), USB 2.0, (...)

User guide: PDF
Not available on TI.com
Evaluation board

EK-TM4C129EXL — ARM® Cortex®-M4F-Based MCU TM4C129E Crypto Connected LaunchPad™ for IoT Applications

Powered by hardware encryption accelerator-enabled MCUs, the  Crypto Connected LaunchPad enables you to develop high performance, data protected, connected IoT applications from secure cloud connection, building/factory automation and smart grid to industrial controls.

The TM4C129E Crypto Connected (...)

User guide: PDF
Not available on TI.com
Debug probe

TMDSEMU200-U — XDS200 USB Debug Probe

The XDS200 is a debug probe (emulator) used for debugging TI embedded devices. For the majority of devices it is recommended to use the newer, lower cost XDS110 (www.ti.com/tool/TMDSEMU110-U). The XDS200 supports a wide variety of standards (IEEE1149.1, IEEE1149.7, SWD) in a single pod. All XDS (...)

Not available on TI.com
Debug probe

TMDSEMU560V2STM-U — XDS560™ software v2 system trace USB debug probe

The XDS560v2 is the highest performance of the XDS560™ family of debug probes and supports both the traditional JTAG standard (IEEE1149.1) and cJTAG (IEEE1149.7).  Note that it does not support serial wire debug (SWD).

All XDS debug probes support Core and System Trace in all ARM and DSP processors (...)

Not available on TI.com
Debug probe

TMDSEMU560V2STM-UE — XDS560v2 System Trace USB & Ethernet Debug Probe

The XDS560v2 is the highest performance of the XDS560™ family of debug probes and supports both the traditional JTAG standard (IEEE1149.1) and cJTAG (IEEE1149.7). Note that it does not support serial wire debug (SWD).

All XDS debug probes support Core and System Trace in all ARM and DSP processors (...)

Not available on TI.com
Debug probe

TSK-3P-BLUEBOX — TASKING BlueBox hardware debugger

TASKING’s Debug, Trace, and Test tools offer comprehensive solutions for efficient debugging, tracing, and testing of TI's embedded systems. The scalable TASKING BlueBox debuggers allow users to easily flash, debug, and test across TI's portfolio. Development on TI hardware is made even easier with (...)

Software development kit (SDK)

SW-TM4C TivaWare for C Series Software (Complete)

The TivaWare™ for C Series software development kit (SDK) provides all of the components necessary for engineers to evaluate and develop applications for the Texas Instruments TM4C Arm® Cortex®-M4F device family. The TivaWare SDK allows developers to get started quickly, leverage (...)

Supported products & hardware

Supported products & hardware

Browse Download options
Driver or library

SW-ICDI-DRIVERS Stellaris™ ICDI Drivers

Tiva™ C Series evaluation and reference design kits provide an integrated In-Circuit Debug Interface (ICDI) which allows programming and debugging of the onboard C Series microcontroller. The ICDI can be used with the LM Flash Programmer as well as any of the Tiva-supported toolchains such as Texas (...)

Supported products & hardware

Supported products & hardware

IDE, configuration, compiler or debugger

CCSTUDIO Code Composer Studio™ integrated development environment (IDE)

Code Composer Studio is an integrated development environment (IDE) for TI's microcontrollers and processors. It is comprised of a rich suite of tools used to build, debug, analyze and optimize embedded applications. Code Composer Studio is available across Windows®, Linux® and macOS® platforms.

(...)

Supported products & hardware

Supported products & hardware

Launch Download options
IDE, configuration, compiler or debugger

SYSCONFIG Standalone desktop version of SysConfig

SysConfig is a configuration tool designed to simplify hardware and software configuration challenges to accelerate software development.

SysConfig is available as part of the Code Composer Studio™ integrated development environment as well as a standalone application. Additionally SysConfig (...)

Supported products & hardware

Supported products & hardware

Launch Download options
Software programming tool

LMFLASHPROGRAMMER — Flash Programmer, GUI and Command Line

LM Flash Programmer is a free flash programming utility intended to be used with Texas Instruments Tiva™ C Series and Stellaris® microcontrollers, development boards, or evaluation boards.
Software programming tool

UNIFLASH UniFlash for most TI microcontrollers (MCUs) and mmWave sensors

UniFlash is a software tool for programming on-chip flash on TI microcontrollers and wireless connectivity devices and on-board flash for TI processors. UniFlash provides both graphical and command-line interfaces.

UniFlash can be run from the cloud on the TI Developer Zone or downloaded and used (...)

Supported products & hardware

Supported products & hardware

Launch Download options
Simulation model

TM4C123GH6PM 64-LQFP BSDL Model

SPMM797.ZIP (3 KB) - BSDL Model
Simulation model

TM4C123GH6PM 64-LQFP IBIS Model

SPMM879.ZIP (479 KB) - IBIS Model
Design tool

TM4C_PINMUX Tiva™ C Series PinMux Utility v1.0.4

The Tiva™ C Series PinMux Utility allows a Tiva C Series MCU developer to graphically configure the device peripherals intuitively and rapidly. This tool provides an easy-to-use interface that makes setting up alternate functions for GPIOs easy and error-free.

The TM4C PinMux Utility works with all (...)

Supported products & hardware

Supported products & hardware

Schematic

TM4C123x OrCAD Symbols Library

SPMR236.ZIP (19 KB)

Many TI reference designs include the TM4C123GH6PM

Use our reference design selection tool to review and identify designs that best match your application and parameters.

Package Pins CAD symbols, footprints & 3D models
LQFP (PM) 64 Ultra Librarian

Ordering & quality

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Information included:
  • Fab location
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Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

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