发明申请
- 专利标题: Semiconductor integrated circuit and method for controlling semiconductor integrated circuit
- 专利标题(中): 半导体集成电路及半导体集成电路控制方法
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申请号: US12232162申请日: 2008-09-11
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公开(公告)号: US20090085626A1公开(公告)日: 2009-04-02
- 发明人: Shigeyuki Ueno , Hiroyuki Nakajima
- 申请人: Shigeyuki Ueno , Hiroyuki Nakajima
- 申请人地址: JP Kawasaki
- 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 Kawasaki
- 优先权: JP257258/2007 20071001
- 主分类号: H03K3/289
- IPC分类号: H03K3/289
摘要:
When a master circuit is in an inactive state, a slave circuit assigned to the master circuit is not used. Accordingly, the use efficiency of system recourses is decreased. To solve the above problem, a semiconductor integrated circuit reassigns a M2 region of a slave circuit, previously assigned to a first master circuit, to a second master circuit. That is to say, the M2 region of the slave circuit previously assigned to the first master circuit is reassigned to the second master circuit based on the operational status of the first master circuit. This improves the use efficiency of system resources of the semiconductor integrated circuit.
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