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Performance Trend in Three-Dimensional Integrated Circuits
3DICs are motivated by the expectation of better performance over their 2D counterparts; however, non-idealities threaten to diminish the benefit of multiple tiers. Previous work has predicted the benefit of 3DICs, but have not taken into account the increased temperature and leakage power. This wor...
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Main Authors: | , , , , , |
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Format: | Conference Proceeding |
Language: | English |
Subjects: | |
Online Access: | Request full text |
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Summary: | 3DICs are motivated by the expectation of better performance over their 2D counterparts; however, non-idealities threaten to diminish the benefit of multiple tiers. Previous work has predicted the benefit of 3DICs, but have not taken into account the increased temperature and leakage power. This work develops an automated design flow with 2D CAD tools to design 3DICs with the MIT Lincoln Lab 0.18mum three-tier fully depleted silicon on insulator (FDSOI) process (Suntharalingam et al., 2005). This flow uses carefully designed scripts to fill the gap between 2D methodologies and 3D designs. We examine wire-length, timing, clock skew, and total power dissipation, along with temperature, of two benchmark circuits implemented in both 2D and 3D integration. We then extend our observations to the 90nm and 45nm technology nodes with predictive technology model (PTM) and the BSIMSOI model. Experimental results show that the performance of 3DIC, even with the non-idealities, shows up to two-generation advantage over its 2D counterpart with only three tiers |
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ISSN: | 2380-632X 2380-6338 |
DOI: | 10.1109/IITC.2006.1648642 |