Title
A comprehensive study of monolithic 3D cell on cell design using commercial 2D tool.
Abstract
In this paper we present a methodology allowing an emulated-3D two tiers physical implementation of any design using 2D commercial tools. Place and Route is achieved through similar steps as required by 2D designs: pre clock tree synthesis (including placement), clock tree synthesis and routing; to which we added a folding step in order to emulate the 3D placement. Routing of both tiers in parallel using inter-tier metal layers is made possible by modifying input files of the tools. Our study covers power supply network on both tiers, forbidden inter-tier via on active placement and inter-tier back end flavors in order to refine quality of results. Benchmark results on two tiers 3D Monolithic integration have been done on several IPs (microcontroller, reconfigurable FFT and LDPC) using as reference ST 28nm FDSOI technology and show the correlation between cell density, routing congestion, wire length, operating frequency and power consumption. To our knowledge, this paper is the first one to evaluate monolithic 3D physical implementation using full 3D Back End description and taking into account power supply distribution on both tiers.
Year
Venue
Keywords
2015
Design, Automation & Test in Europe Conference & Exhibition
copper,post silicon validation,silicon on insulator,routing,cell density,integrated circuit design,tungsten,network routing,ldpc,microcontroller,debug
Field
DocType
ISSN
Supply network,Quality of results,Post-silicon validation,Low-density parity-check code,Computer science,Place and route,Real-time computing,Fast Fourier transform,Microcontroller,Debugging
Conference
1530-1591
Citations 
PageRank 
References 
15
1.03
7
Authors
16
Name
Order
Citations
PageRank
Olivier Billoint1338.59
Hossam Sarhan2223.25
I. Rayane3151.03
M. Vinet4151.37
P. Batude5151.03
C. Fenouillet-Béranger6172.33
O. Rozeau7151.03
Gérald Cibrario8285.30
F. Deprat9162.75
A. Fustier10151.03
J.-E. Michallet11151.03
O. Faynot12151.03
Ogun Turkyilmaz13404.41
J.-F. Christmann14151.03
Sebastien Thuries15277.32
Fabien Clermidy1679761.56