作者: G. Frosini , G.B. Gerace
DOI: 10.1016/B978-0-12-417750-5.50039-7
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摘要: Publisher Summary This chapter discusses the minimization of number internal states in incompletely specified pulse input asynchronous sequential (PA) machines and presents synthesis circuits. For any circuits, first step a PA circuit is description behavior. It customary to describe behavior an by primitive flow table where each row contains one stable state only. Another reduction. The describes new simplified procedures for minimizing tables belonging two classes: (1) complete (2) incomplete tables. are normal, unstable has same output as corresponding column. A minimal cover exists that can always be obtained selection from maximal compatibility classes prime formed pair associated states.