Invention Grant
US07644384B2 Method and system for distributing clock signals on non-Manhattan semiconductor integrated circuits 失效
在非曼哈顿半导体集成电路上分配时钟信号的方法和系统

Method and system for distributing clock signals on non-Manhattan semiconductor integrated circuits
Abstract:
The present invention introduces methods, systems, and architectures for routing clock signals in an integrated circuit layout. The introduced clock signal clock signal structures are rendered with non Manhattan routing. In a first embodiment, the traditional recursive H clock signal structure is rendered after transforming the coordinates system such that a rotated recursive H clock signal structure is rendered. In another embodiment, a recursive Y structure is used to create a clock signal structure. The recursive Y structure may also be implemented in a rotated alignment. For clock signal redundancy, non Manhattan wiring may be used to create a clock signal mesh network.
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