Title :
Optimizing average-case delay in technology mapping of burst-mode circuits
Author :
Beerel, Peter A. ; Yun, K.Y. ; Chou, Wei-Chun
Author_Institution :
Dept. of Electr. Eng. Syst., Univ. of Southern California, Los Angeles, CA, USA
Abstract :
This paper presents technology mapping techniques that optimize for average case delay of asynchronous burst-mode control circuits. First, the specification of the circuit is analyzed using stochastic techniques to determine the relative frequency of occurrence of each state transition. Then, subject to timing and area constraints, the technology mapper minimizes the sum of the cycle times of the state transitions, weighted by their relative frequencies. Unlike other technology mappers, our mapper is based on the single step transition model for delay which finds the true critical paths, avoiding the false path problem
Keywords :
asynchronous circuits; logic CAD; logic design; average case delay; average-case delay; burst-mode circuits; critical paths; false path problem; finite state machine; logic synthesis; state transition; stochastic techniques; technology mapping; Circuit analysis; Circuit synthesis; Delay effects; Equations; Frequency; Libraries; Logic circuits; Network synthesis; Signal synthesis; Stochastic processes;
Conference_Titel :
Advanced Research in Asynchronous Circuits and Systems, 1996. Proceedings., Second International Symposium on
Conference_Location :
Fukushima
Print_ISBN :
0-8186-7298-6
DOI :
10.1109/ASYNC.1996.494455