SEGGER emWin graphics library solution delivers a flexible, professional GUI platform, enabling the creation of highly efficient, high-quality, interactive graphical user interfaces for the Renesas RA/RX MCU family on any display.


  • Professional GUI library, available FOC for the RA/RX
    • Source code upgrade option available from SEGGER
  • Optimized for microcontroller-based systems
  • Simple to configure and integrate
  • Visualization and debug tools available FOC
  • Multi-layer support in software and hardware
  • Automatic multiple buffering support
  • Supports all display types: LCD, TFT, LED, and EPD
  • Utilizes the RA/RX TFT LCD controller and 2D graphic engine



  • Industrial controls
  • Smart homes/IoT​
  • Home appliances
  • Consumer electronics
  • Safety-critical devices​
  • Medical devices


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Product Brief
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Manual - Development Tools