专利内容由知识产权出版社提供
专利名称:Logic circuit design method and logic circuit发明人:Fumio Kasahara申请号:US09775651申请日:20010205公开号:US06518788B2公开日:20030211
专利附图:
摘要:The plurality of flip-flops included in a logic circuit are grouped by the clocksource, thereby judging a relatively large part of the clock skew. Namely, the relativelylarge clock skew generates between the scan flip-flop belonging to a certain groupconnected by the scan path and the scan flip-flop belonging to another group.
Specifically, as the last scan flip-flop of each group is connected to the scan flip-flopbelonging to another group, the scan flip-flop including the delay circuit is applied to thelast scan flip-flop of each group, whereby it is possible to regulate the relatively largeclock skew by use of the less number of basic cells by insertion of the buffer.
申请人:FUJITSU LIMITED
代理机构:Staas & Halsey LLP
更多信息请下载全文后查看