Total power optimization for a logic integrated circuit
A method of reducing total power dissipation for logic cells includes selecting a distribution of logic cells corresponding to at least one path, computing a dynamic to static power ratio for each logic cell in the distribution of logic cells and ranking the dynamic to static power ratio for each logic cell into a lower group, a middle group and an upper group of logic cells. Additionally, the method includes swapping the lower group of logic cells and the upper group of logic cells for a reconfigured middle group of logic cells and verifying path timing for the reconfigured middle group of logic cells. Methods of reducing total power dissipation using Boolean equations and for logic cell sets are also provided.
LSI Corporation
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Ramnath Ruggero Benjamin
Venkatraman Castagnetti Mbouombouo