发明授权
- 专利标题: Universal logic module and ASIC using the same
- 专利标题(中): 通用逻辑模块和ASIC使用相同
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申请号: US10325572申请日: 2002-12-19
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公开(公告)号: US06946875B2公开(公告)日: 2005-09-20
- 发明人: Kenji Yamamoto , Masaharu Mizuno , Kazuhiro Nakajima
- 申请人: Kenji Yamamoto , Masaharu Mizuno , Kazuhiro Nakajima
- 申请人地址: JP Kanagawa
- 专利权人: NEC Electronics Corporation
- 当前专利权人: NEC Electronics Corporation
- 当前专利权人地址: JP Kanagawa
- 代理商 Darryl G. Walker; Bradley T. Sako
- 优先权: JP2001-390321 20011221
- 主分类号: H01L21/82
- IPC分类号: H01L21/82 ; H03K19/00 ; H03K19/173 ; H03K19/094
摘要:
A universal logic module that may have a reduced off-leak current in universal logic cells (100) not used as logic circuits has been disclosed. A universal logic module may include universal logic cells (100) that may be formed with a second wiring for connecting universal logic cells (100) from a base configuration formed with a first wiring. Unused universal logic cell (100) may include transistors in basic cells (A to E) that are non-connected to a power supply (VDD) and/or a ground potential (VSS). Furthermore, unused universal logic cell (100) may include transistors in basic cells (A to E) that may provide a capacitor between a power supply (VDD) and a ground potential (VSS). In this way, off-leak current may be reduced and noise on a power line and/or a ground line may be reduced.
公开/授权文献
- US20030117169A1 Universal logic module and ASIC using the same 公开/授权日:2003-06-26
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