José Monteiro, Srinivas Devadas's Computer-Aided Design Techniques for Low Power Sequential PDF
By José Monteiro, Srinivas Devadas
Rapid raises in chip complexity, more and more speedier clocks, and the proliferation of transportable units have mixed to make energy dissipation an enormous layout parameter. the ability intake of a electronic approach determines its warmth dissipation in addition to battery lifestyles. For a few platforms, strength has turn into the main serious layout constraint.
Computer-Aided layout strategies for Low strength Sequential LogicCircuits offers a technique for low energy layout. The authors first current a survey of innovations for estimating the common energy dissipation of a good judgment circuit. on the common sense point, strength dissipation is at once with regards to ordinary switching job. A symbolic simulation procedure that competently computes the typical switching task in good judgment circuits is then defined. this system is prolonged to deal with sequential good judgment circuits through modeling correlation in time and by way of calculating the possibilities of current nation traces.
Computer-Aided layout thoughts for Low energy Sequential LogicCircuits then offers a survey of how to optimize common sense circuits for low energy dissipation which objective lowered switching job. a style to retime a sequential good judgment circuit the place registers are repositioned such that the final glitching within the circuit is minimized is usually defined. The authors then aspect a strong optimization procedure that's according to selectively precomputing the output common sense values of a circuit one clock cycle sooner than they're required, and utilizing the precomputed price to minimize inner switching task within the succeeding clock cycle.
offered subsequent is a survey of tools that decrease switching job in circuits defined on the register-transfer and behavioral degrees. additionally defined is a scheduling set of rules that reduces strength dissipation by way of maximising the inaction interval of the modules in a given circuit.
Computer-Aided layout innovations for Low strength Sequential LogicCircuits concludes with a precis and instructions for destiny research.
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Additional info for Computer-Aided Design Techniques for Low Power Sequential Logic Circuits
In Proceedings of the International Symposium on Circuits and Systems, pages 881-884, May 1989.  C-Y. Tsui, M. Pedram, and A. Despain. Efficient Estimation of Dynamic Power Dissipation under a Real Delay Model. In Proceedings of the International Conference on Computer-Aided Design, pages 224-228, November 1993.  T. Uchino, F. Minami, T. Mitsuhashi, and N. Goto. Switching Activity Analysis using Boolean Approximation Method. In Proceedings of the International Conference on Computer-Aided Design, pages 20--25, November 1995.
Our experience with random logic simulation for signal probability evaluation has been favorable. The symbolic simulation package has been implemented within SIS , the synthesis environment from the CAD group at the University of California at Berkeley, and is now part of their standard distribution. 3. A POWER ESTIMATION METHOD FOR COMBINATIONAL CIRCUITS 33 Correlation between primary inputs exists when a given combinational circuit is embedded in a larger sequential circuit. The techniques described have to be augmented to handle sequential circuits and primary input correlation.
Brayton, and A. Sangiovanni-Vincentelli. Sequential Circuit Design Using Synthesis and Optimization. In Proceedings of the International Conference on Computer Design: VLSI in Computers and Processors, pages 328-333, October 1992.  A. Shen, S. Devadas, A. Ghosh, and K. Keutzer. On Average Power Dissipation and Random Pattern Testability of Combinational Logic Circuits. In Proceedings of the International Conference on Computer-Aided Design, pages 402-407, November 1992. Chapter 4 Power Estimation for Sequential Circuits The power estimation methods described in the previous chapters apply to combinational logic blocks.
Computer-Aided Design Techniques for Low Power Sequential Logic Circuits by José Monteiro, Srinivas Devadas