Debian SuperH (SH4) port SuperH (SH) is a RISC Architecture created by Renesas Electronics. SuperH is used in embedded systems such as cellular phones, NAS, LCD TVs etc. The Open Processor Foundation are reviving SuperH as an open source architecture. Target Renesas SH has many types of CPU (SH/SH2/SH3/SH4 and bi-endian). The Debian SH (SH4) port project is active for supporting SH4 (m4 and m4a).