industry news
Subscribe Now

Energy Micro offers high-end touch graphics solution for energy efficient MCU applications with TouchGFX

Oslo, Norway, 13 February 2013 – Energy Micro, the energy friendly microcontroller and radio company, and Mjolner Informatics has partnered to demonstrate a smartphone-like graphical user interface running on its EFM32 Giant Gecko microcontroller. This demonstration, developed using Mjolner’s TouchGFX technology and featuring full touch control, can be seen on Energy Micro’s booth at Embedded World later this month. Mjolner will also present a paper in one of the conference sessions at this event to explain more about the features and benefits of TouchGFX for ARM Cortex-M3.

The control of products designed for markets such as home automation, medical and healthcare along with many other industrial applications often depends on a relatively low-cost microcontroller (MCU) platform with limited hardware resources. Increasingly these designs are for handheld, wearable or similar battery-powered devices that also demand a power-saving, low-energy solution. This is all at odds with the type of graphical user interface (GUI) we’ve become familiar with from our smartphones, e-readers and tablets, which normally requires a powerful and expensive high-end MCU based around a processor core such as the ARM9.

Mjolner’s TouchGFX changes all that and provides a framework for developing sophisticated graphics with touch controls that can operate on MCUs such as Energy Micro’s EFM32 Giant Gecko. An on-chip Direct Drive TFT peripheral provides unique features that reduce the Cortex-M3 load to close to 0% while running high frame rates on screens up to 3.5 inches.

Jørgen Mygind, from Mjolner Informatics, said, “Our TouchGFX framework minimizes the MCU load and memory footprint. The Giant Gecko microcontroller’s unique TFT capabilities such as hardware alpha blending, in addition to the low-energy performance these MCUs are renowned for, enables us to provide smart graphics on ultra-low power platforms.”

Andreas Koller, VP of Worldwide Sales at Energy Micro said, “We’ve all come to value simple and intuitive touch controls but previously these required MCU performance that could not be justified for most industrial applications. Now with TouchGFX we’ve shown what can be done using our EFM32 Cortex-M3 MCU, enabling leading-edge product designs that continue to provide our customers with low-cost, low-energy solutions.”

The TouchGFX GUI framework is available now via http://www.touchgfx.com

See the EFM32 GUI in action here http://youtu.be/2rdvQtSoB60

Embedded World 2013 takes place in Nuremberg, Germany from 26-28 February. Energy Micro is in Hall 1 on Booth 523 and Mjolner will be giving its presentation in session 14 of the conference at 11:00 on Wednesday, 27 February.

Leave a Reply

featured blogs
May 6, 2026
Hollywood has struck gold with The Lord of the Rings and Dune'”so which sci-fi and fantasy books should filmmakers tackle next?...

featured paper

Quickly and accurately identify inter-domain leakage issues in IC designs

Sponsored by Siemens Digital Industries Software

Power domain leakage is a major IC reliability issue, often missed by traditional tools. This white paper describes challenges of identifying leakage, types of false results, and presents Siemens EDA’s Insight Analyzer. The tool proactively finds true leakage paths, filters out false positives, and helps circuit designers quickly fix risks—enabling more robust, reliable chip designs. With detailed, context-aware analysis, designers save time and improve silicon quality.

Click to read more

featured chalk talk

GaN for Humanoid Robots
Sponsored by Mouser Electronics and Infineon
In this episode of Chalk Talk, Eric Persson and Amelia Dalton explore why power is the key driver for efficient and reliable robot movements and how GaN technologies can help motor control solutions be more compact, integrated and efficient. They also investigate the role of field-oriented control in humanoid robotic applications and why the choice of a GaN power transistor can make all the difference in your next humanoid robot project!
Apr 20, 2026
26,179 views