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IBM Journal of Research and Development  
Volume 28, Number 5, Page 572 (1984)
Design Automation
  Full article: arrowPDF   arrowCopyright info


PSI: A symbolic layout system

by R.-D. Fiebrich, Y.-Z. Liao, G. Koppelman, E. Adams
A symbolic layout tool, PSI, is described for use with IBM circuit technology. Significant features of PSI are used with multiple circuit technologies, adaptation to rapid changes of technology design rules, creation of nested designs, and extensive designer control over the spacing process.
Related Subjects: Design automation; Integrated circuits