DocumentCode
2661113
Title
Hierarchical floorplanning and detailed global routing with routing-based partitioning
Author
Ohmura, Michiroh ; Wakabayashi, Shin´ichi ; Toyohara, Yoshihiro ; Miyao, Jun´ichi ; Yoshida, Noriyoshi
Author_Institution
Fac. of Eng., Hiroshima Univ., Japan
fYear
1990
fDate
1-3 May 1990
Firstpage
1640
Abstract
A hierarchical floorplanning method is presented in which it is possible to determine simultaneously a floorplan and detailed global routes which directly correspond to switchboxes and channels. In this method, since the precise estimation of congestion of channels and switchboxes is possible, no extremely congested channels and switchboxes are created. Experimental results show that the method can produce an optimal floorplan in terms of congestion
Keywords
VLSI; circuit layout CAD; integrated circuit technology; network topology; CAD; VLSI layout; channel congestion estimation; channel routeing; global routing; hierarchical floorplanning; routing-based partitioning; switchboxes; Logic circuits; Partitioning algorithms; Routing; Shape; Very large scale integration;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1990., IEEE International Symposium on
Conference_Location
New Orleans, LA
Type
conf
DOI
10.1109/ISCAS.1990.112452
Filename
112452
Link To Document