The EFM32 MCUs are the world’s most energy friendly microcontrollers, and are based on the 32-bit ARM Cortex™-M3 devices from Energy Micro.
energyAware Profiler for EFM32 microcontrollers enables energy efficient Cortex-M3 code (HD)
The energyAware™ Profiler is a debugging tool for the energy friendly EFM32 microcontrollers and development tools. The energyAware Profiler reads Advanced Energy Monitoring (AEM) system data and enables simple graphical visualization and optimization of application energy consumption and code.