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ANALYSIS OF SYNCHRONOUS SEQUENTIAL CIRCUITS BASED ON EXTENDED PETRI NET |
Si Yujuan; Wang Wanshu; Guo Dianlong; Dai Yisong |
Department of Electronic Engineering, Jilin University of Technology, Changchun 130025 |
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Abstract The models of the basic gates and typical flip-flops for Petri net are constructed by using a kind of extended Petri net with inhibitor arc. Then the syncronous sequential circuit are described. The enabled matrixes, the state equations and the relation between the next state of flip-flop and the enabled transition are given. Based on these, the analysis method of Petri net for synchronous sequential circuits is discussed. It is proved that the theory is effective by practical examples.
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Received: 24 October 1994
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