Basic cell of semiconductor integrated circuit and layout method thereof

Basic cells each including, in addition to logic cells, one or a plurality of capacity cells between a power supply line and a ground line, and the like, are prepared in advance in the form of a logic synthesis cell library. The prepared basic cells are inserted at a logic synthesis step or layout d...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TAKAHASHI ATSUSHI, YAMAGUCHI HIROTO, OHYABU TAKASHI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Basic cells each including, in addition to logic cells, one or a plurality of capacity cells between a power supply line and a ground line, and the like, are prepared in advance in the form of a logic synthesis cell library. The prepared basic cells are inserted at a logic synthesis step or layout designing step such that a uniform voltage drop suppression effect is obtained.