The semiconductor integrated circuit of this invention comprises at least one first semiconductor circuit (10) that is driven on the basis of on at least one first clock signal (20). In addition, there is at least one second semiconductor circuit (50) assisting the first semiconductor circuit (10), which...http://www.google.com/patents/US6249167?utm_source=gb-gplus-sharePatent US6249167 - Semiconductor integrated circuit, semiconductor device, and electronic equipment comprising the same