Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design
Reexamination Certificate
2006-04-11
2006-04-11
Smith, Matthew (Department: 2825)
Computer-aided design and analysis of circuits and semiconductor
Nanotechnology related integrated circuit design
C716S030000, C716S030000, C716S030000
Reexamination Certificate
active
07028273
ABSTRACT:
A delay optimization designing system and method is disclosed by which reduction of outputting delay and setup time of flip-flops and clock skew can be achieved and sufficient delay optimization can be achieved. A delay optimization designing system for a logic circuit includes a flip-flop selection section for selecting any flip-flop not to be substituted into a latch from within a given logic circuit, a flip-flop searching section for searching any flip-flop having a delay margin from among the flip-flops which are not selected by the flip-flop selection section, and a latch substitution section for substituting any flip-flop searched by the flip-flop searching section into a latch which passes a signal to the output side therethrough faster than the searched flip-flop.
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Kanamaru Keisuke
Yoshikawa Ko
Levin Naum B.
NEC Corporation
Smith Matthew
Young & Thompson
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