Please let me know the weblink for the latest version C/C++complier for H8SX/1663 group of microcontroller with 256kB complier code limit.
You can go to this link: http://america.renesas.com/fmwk.jsp?cnt=/download_search_results.jsp&fp=/support/downloads/download_results&layerId=1715 You can find the latest and greatest version of the C/C++ Compiler and other software under the Software and Tools section at the Renesas website.

