An exceptionally effective SoC design is achieved by the user of wrappers that comprise a functionally reconfigurable module (FRM) that is capable of affecting the operational functionality of the wrapper and that, consequently, is capable of affecting the operational functionality of a designed SoC....http://www.google.com.hk/patents/US7058918?utm_source=gb-gplus-share專利 US7058918 - Reconfigurable fabric for SoCs using functional I/O leads
