Renesas Technology Corp.: SuperH RISC Engine Family - Product page on embedded RISC for high performance per unit of cost and power use (MIPS/W), miniaturization. Series: SH-2, SH-3, SH-4. News, FAQs, documents, data, diagrams. - http://www.renesas.com/fmwk.jsp?cnt=superh_family_landing.jsp&fp=/products/mpumcu/superh_family/
LinuxSH Wiki - Information on port of Linux kernel to SuperH and SH-Mobile family of processors from Renesas Technology, and STMicroelectronics, the former SuperH, Inc., and legacy parts from Hitachi. - http://www.linux-sh.org/shwiki/FrontPage
SuperH - Growing article, with links to many related topics. Wikipedia. - http://en.wikipedia.org/wiki/SuperH