A multi-layered wiring structure electrically connects signal terminals of a function block to signal terminals of another function block, and the signal terminals are obliquely arranged with respect to a side line and an end line defining an area occupied by the function block so that vertical interconnections...http://www.google.es/patents/US6218865?utm_source=gb-gplus-sharePatente US6218865 - Semiconductor device having function blocks with obliquely arranged signal terminals connected through two-dimensionally extensible signal lines
Semiconductor device having function blocks with obliquely arranged signal ...