发明授权
- 专利标题: Automatic routing method for inter-functional cells
- 专利标题(中): 功能单元的自动路由方法
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申请号: US593526申请日: 1996-01-30
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公开(公告)号: US5787013A公开(公告)日: 1998-07-28
- 发明人: Nobuyasu Yui
- 申请人: Nobuyasu Yui
- 申请人地址: JPX Tokyo
- 专利权人: NEC Corporation
- 当前专利权人: NEC Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX7-033176 19950130
- 主分类号: H01L21/82
- IPC分类号: H01L21/82 ; G06F17/50
摘要:
In a semiconductor integrated circuit including a plurality of functional cells, it is determined whether or not each of the functional cells includes terminals to be electrically connected to each other. If a functional cell includes one of such terminals, a preset routing prohibiting area is set in the functional cell. If a functional cell does not include any of such terminals, a routing prohibiting area is set in the entirety of the functional cell. Then, routing between the terminals is carried out in accordance with the routing prohibiting areas.
公开/授权文献
- US4696028A PBX Intercept and caller interactive attendant bypass system 公开/授权日:1987-09-22
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