Title
Performance study of VeSFET-based, high-density regular circuits
Abstract
In this paper, we study circuits implemented using high-density arrays composed of Vertical Slit Field Effect Transistors. This layout style could dramatically increase transistor density and therefore reduce fabrication cost. However, its geometrical restrictions, imposed by the super-regular transistor arrangement and strictly parallel metal tracks pose new design challenges. Our experiments reveal that very dense cell-level interconnect pattern may be responsible for unnecessary 15% increase of the circuit-level, critical path delays. We demonstrate that these extra delays can be avoided by constructing appropriate cell interconnect layouts and by more flexible usage of available metal layers for intra-cell routing. To balance the performance and metal layer usage, we propose a linear programming-based technique for critical net re-routing.
Year
DOI
Venue
2010
10.1145/1735023.1735062
ISPD
Keywords
Field
DocType
super-regular transistor arrangement,high-density regular circuit,metal layer usage,flexible usage,dense cell-level,critical path delay,appropriate cell,transistor density,parallel metal track,available metal layer,performance study,vertical slit field effect,critical path,dfm,field effect transistor,linear program
Mathematical optimization,Computer science,Field-effect transistor,Electronic engineering,Linear programming,Critical path method,Transistor,Electronic circuit,Interconnection,Design for manufacturability,Fabrication
Conference
Citations 
PageRank 
References 
1
0.39
10
Authors
3
Name
Order
Citations
PageRank
Yi-wei Lin1525.22
Malgorzata Marek-Sadowska22272213.72
Wojciech Maly31976352.57