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C Compiler Package for R32C Series

This product is a C compiler package for R32C/100 Series MCU. The powerful optimizations offer the ultimate in execution speed and code efficiency, and the utilities increase productivity. Furthermore, the MISRA C Rule Checker can also be purchased. It will help you write high-quality C source code.

Release Information

Latest Ver.: V.1.02 Release 01
Released: Apr 1, 2010

Details of upgrade (See Tool News)
Operating Environment


This product is included in " C/C++ Compiler Package for R8C and M16C Families ". This product is NOT available separately, but only included in the " C/C++ Compiler Package for R8C and M16C Families ".

To get a free upgrade version, download free updates from the Auto Update Utility or continue using separate on-line upgrade service as before.

"C/C++ Compiler Package for the R8C and M16C Families 2011.04 " (released on 1 April, 2011) bundles C Compiler Package for R32C Series V.1.02 Release 01A which is identical in functionality with V.1.02 Release 01. If you purchase "C/C++ Compiler Package for the R8C and M16C Families" , it comes with MISRA C Rule Checker SQMlint V.1.03 Release 00C (identical in functionality with V.1.03 Release 00B) .




Processing Flow

Installing this compiler package provides the following environment.

  • C compiler
    Optimizing ANSI C compiler with extensions for embedded systems.
  • Assembler
    Produces object code for the target MCU from assembly language source files.
  • Simulator debugger
    Provides source level debugging capability in targetless system-level.
  • IDE (Integrated development environment) : HEW (High-performance Embedded Workshop)
    Provides seamless integration and easy access to all tools for coding, compiling, linking, and debugging. It greatly increases productivity.



Target Devices

M16C Family R32C/100 Series (32-bit)


Below you will find information to support the development of your application.


Information supporting development tools

Title Description
My Renesas Create a My Renesas account to use our tool download services,
receive e-newsletter/update notifications, and take advantage of our other services.
e-learning Information for studying and learning about microcontrollers and microprocessors.
FAQ Frequently asked questions and useful hints for development.
Forum A forum and community site to share technical information,
questions and opinions with others who use Renesas MCU's.
Tool News Tool release information and other important information.
Operating Environment Information on system requirements and operating environment for the latest
version of tools.
Info on Discontinued Products A list of Renesas software and tools that have been discontinued and
are no longer being offered for new projects.

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