Modeling and Testing of SRAM for New Failure Mechanisms Due to Process Variations in Nanoscale CMOS
VTS '05 Proceedings of the 23rd IEEE Symposium on VLSI Test
Statistical analysis of SRAM cell stability
Proceedings of the 43rd annual Design Automation Conference
Proceedings of the 43rd annual Design Automation Conference
Worst-case design and margin for embedded SRAM
Proceedings of the conference on Design, automation and test in Europe
The impact of BEOL lithography effects on the SRAM cell performance and yield
ISQED '09 Proceedings of the 2009 10th International Symposium on Quality of Electronic Design
SRAM parametric failure analysis
Proceedings of the 46th Annual Design Automation Conference
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
Statistical SRAM analysis for yield enhancement
Proceedings of the Conference on Design, Automation and Test in Europe
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
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We present a new method and its implementation that enables design-phase assessment of statistical performance metrics of semiconductor memories under random local and global process variations. Engineers use the tool to reduce design margins and to maximize parametric yield. Results on industry grade 45nm SRAM designs show that this holistic approach is significantly more accurate than the alternatives based on global corners or critical path netlist, which can lead to unexpected yield loss.