SEGGER’s ready to use 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 MCU Family on any display.


  • Professional GUI library, available at no charge for Renesas RA
    • Source code upgrade option available from SEGGER
  • Optimized for microcontroller-based systems
  • Simple to configure and integrate
  • Visualization and debug tools available for free
  • Multilayer support in software and hardware
  • Automatic multiple buffering support
  • Supports all display types: LCD, TFT, LED, EPD
  • Utilizes the Renesas RA’s TFT LCD controller and 2D graphics engine


  • Industrial controls
  • Smart home/IoT
  • Home appliances
  • Consumer electronics
  • Safety-critical devices
  • Automotive
  • Medical devices
  • Avionics

Documentation & Downloads

Title Other Languages Type Format File Size Date
User Guides & Manuals
emWin Graphic Library with GUI - User Guide & Reference Manual Manual PDF 14.83 MB
SEGGER emWin Graphics Library 日本語 Product Brief PDF 433 KB

Software / Tools

Title Type Description Company
Flexible Software Package (FSP) Software Package The Renesas RA Flexible Software Package (FSP) provides a quick and versatile way to build secure connected Internet of Things (IoT) devices using the Renesas RA Family of Arm microcontrollers (MCUs). FSP provides production ready peripheral drivers, FreeRTOS and middleware stacks to take advantage of the FSP ecosystem. Renesas

News & Additional Resources