VLSI Yield Optimization Based on the Redundancy at the Sub-Processing-Element Level(Special Issue on Function Integrated Information Systems)
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概要
- 論文の詳細を見る
An optimal allocation model for the subprocessing-element (sub-PE) level redundancy is developed, which is solved by the genetic algorithms. In the allocation model, the average defect density D and the parameter δ are also considered in order to acurately analyze the element yield, where δ is defined as the ratio of the support circuit area to the total area of a PE. When the PE's area is imposed on the constraint, the optimal solutions of the model with different D and δ are calculated. The simulation results indicate that, for any fixed average defect density D, both the number of the optimal redundant sub-circuit added into a PE and the PE's yield decrease as δ increases. Moreover, for any fixed parameter δ, the number of the optimal redundant sub-circuit increases, while the optimal yield of the PE decrease, as D increases.
- 社団法人電子情報通信学会の論文
- 2001-11-01
著者
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Hao Y
The Microelectronics Institute Xidian University
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ZHAO Tianxu
the Microelectronics Institute, Xidian University
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HAO Yue
the Microelectronics Institute, Xidian University
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JIAO Yong-Chang
the Institute of Antennas and EM Scattering, Xidian University
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Jiao Yong-chang
The Institute Of Antennas And Em Scattering Xidian University
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Zhao Tianxu
The Microelectronics Institute Xidian University:the Department Of Mathematics Baoji College Of Arts And Science