The Renesas M16C and R8C/Tiny toolset delivers a complete software development environment for creating high-speed and low-power consumption applications. The TASKING VX-compiler technology forms the foundation of this toolset and provides a unified and streamlined set of tools for all of your development needs.



  • Stay at the top of your productivity with a complete development environment integrated into an embedded development environment.
  • Develop the most compact and fastest-executing code with TASKING Viper compiler technology.


  • Create the most reliable and longest-lasting code with full support for MISRA-C: 2004 guidelines.
  • Analyze your code to ensure long-term performance with programmable graphical data analysis options.


  • Easily meet your industry-standard code requirements with full support for ISO C’99 and ISO C++ 14882-1998.
  • Generate error-proof code that runs for years with the CrossView Pro Debugger.

Supported Devices

Supported M16C and R8C/Tiny GroupsM16C/60, M16C/30, M16C/20, M16C/10, M16C/TINY, R8C/TINY