Synthesis of low-power selectively-clocked systems from high-level specification

  • Authors:
  • L. Benini;P. Vuillod;G. de Micheli;Claudionor Coelho

  • Affiliations:
  • Computer Systems Laboratory, Stanford University, Stanford CA;Computer Systems Laboratory, Stanford University, Stanford CA;Computer Systems Laboratory, Stanford University, Stanford CA;Department of Computer Science, University of Minas Gerais (UFMG), Brazil

  • Venue:
  • ISSS '96 Proceedings of the 9th international symposium on System synthesis
  • Year:
  • 1996

Quantified Score

Hi-index 0.00

Visualization

Abstract

In this paper we propose a technique for synthesizing low-power systems from a high-level specification. We analyze the control flow of the specification to detect mutually exclusive sections of the computation. A selectively-clocked interconnection of interacting FSMs is automatically generated and optimized where each FSM controls the execution of one section of computation. Only one of the interacting FSMs is active at any given clock cycle, while all the others are idle and their clock is stopped. Our interacting FSM implementation achieves consistently lower power dissipation savings are obtained with a 30% area overhead.