The Renesas M32R is a 32-bit embedded RISC microcontroller originally developed and manufactured by Renesas Technology succeeded by a FPGA-implemented MMU'ed M32R which runs Debian/GNU Linux, and is supported by the GNU Compiler Collection.
The M32R has been used in Engine Control Units, Digital Cameras, PDAs.
Interface (CQ Publishing Co.,Ltd.) http://www.cqpub.co.jp/eda/blanca/
Renesas Technology http://www.renesas.com/homepage.jsp