Presentation 1996/12/13
Partial Extraction of Equivalent State Pairs for Optimizing Large Sequential Circuits
Hiroyuki HIGUCHI, Yusuke MATSUNAGA,
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Abstract(in English) Computing equivalence states of sequential circuits or FSMs has several applications in the field of synthesis and verification. Symbolic traversal techniques are applicable only to medium-sized circuits because they require a lot of image computation in order to extract all the equivalent states. This paper proposes a novel technique for equivalence class computation in order to handle large circuits. The technique consists of output partitioning and partial extraction of equivalent state pairs. Partial extraction is done by targeting only single cycle equivalence and selecting state pairs to be checked. Experimental results on large ISCAS89 benchmarks show its applicability.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sequential circuit / equivalent states / state minimization / binary decision diagram
Paper # VLD96-71,CPSY96-83
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Conference Information
Committee VLD
Conference Date 1996/12/13(1days)
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Registration To VLSI Design Technologies (VLD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Partial Extraction of Equivalent State Pairs for Optimizing Large Sequential Circuits
Sub Title (in English)
Keyword(1) sequential circuit
Keyword(2) equivalent states
Keyword(3) state minimization
Keyword(4) binary decision diagram
1st Author's Name Hiroyuki HIGUCHI
1st Author's Affiliation CAD Laboratory, Fujitsu Laboratories Ltd.()
2nd Author's Name Yusuke MATSUNAGA
2nd Author's Affiliation CAD Laboratory, Fujitsu Laboratories Ltd.
Date 1996/12/13
Paper # VLD96-71,CPSY96-83
Volume (vol) vol.96
Number (no) 425
Page pp.pp.-
#Pages 8
Date of Issue