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On-chip decoupling capacitor optimization using architectural level prediction

Published: 01 June 2002 Publication History

Abstract

Switching activity-generated power-supply grid-noise presents a major obstacle to the reduction of supply voltage in future generation semiconductor technologies. A popular technique to counter this issue involves the usage of decoupling capacitors. This paper presents a novel design technique for sizing and placing on-chip decoupling capacitors based on activity signatures from the microarchitecture. Simulation of a typical processor workload (SPEC95) provides a realistic stimulation of microarchitecture elements that is coupled with a spatial power grid model. Evaluation of the proposed technique on typical microprocessor implementations (the Alpha 21264 and the Pentium II) indicates that this technique can produce up to a 30% improvement in maximum noise levels over a uniform decoupling capacitor placement strategy.

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Cited By

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  • (2018)On-Chip Power Supply Noise Suppression Through Hyperabrupt Junction VaractorsIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2018.285608726:11(2230-2240)Online publication date: 1-Nov-2018
  • (2016)Back to the Future: Current-Mode Processor in the Era of Deeply Scaled CMOSIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2015.245587424:4(1266-1279)Online publication date: 21-Mar-2016
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Information

Published In

cover image IEEE Transactions on Very Large Scale Integration (VLSI) Systems
IEEE Transactions on Very Large Scale Integration (VLSI) Systems  Volume 10, Issue 3
June 2002
182 pages

Publisher

IEEE Educational Activities Department

United States

Publication History

Published: 01 June 2002

Author Tags

  1. decoupling capacitors
  2. ground bounce
  3. signal integrity

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Cited By

View all
  • (2018)Optimal Allocation of LDOs and Decoupling Capacitors within a Distributed On-Chip Power GridACM Transactions on Design Automation of Electronic Systems10.1145/317787723:4(1-15)Online publication date: 9-May-2018
  • (2018)On-Chip Power Supply Noise Suppression Through Hyperabrupt Junction VaractorsIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2018.285608726:11(2230-2240)Online publication date: 1-Nov-2018
  • (2016)Back to the Future: Current-Mode Processor in the Era of Deeply Scaled CMOSIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2015.245587424:4(1266-1279)Online publication date: 21-Mar-2016
  • (2015)Actively Alleviate Power Gating-Induced Power/Ground Noise Using Parasitic Capacitance of On-Chip Memories in MPSoCIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2014.230695923:2(266-279)Online publication date: 1-Feb-2015
  • (2015)Analyzing the codeIEEE Spectrum10.1109/MSPEC.2015.711556652:6(50-51)Online publication date: 1-Jun-2015
  • (2013)Supply noise suppression by triple-well structureIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2012.219245821:4(781-785)Online publication date: 1-Apr-2013
  • (2013)IR-drop in on-chip power distribution networks of ICs with nonuniform power consumptionIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2012.218891821:3(512-522)Online publication date: 1-Mar-2013
  • (2012)Library-aware resonant clock synthesis (LARCS)Proceedings of the 49th Annual Design Automation Conference10.1145/2228360.2228389(145-150)Online publication date: 3-Jun-2012
  • (2012)Modeling of peak-to-peak core switching noise, output impedance, and decoupling capacitance along a vertical chain of power distribution TSV pairsAnalog Integrated Circuits and Signal Processing10.1007/s10470-011-9797-073:1(311-328)Online publication date: 1-Oct-2012
  • (2010)On-chip power network optimization with decoupling capacitors and controlled-ESRsProceedings of the 2010 Asia and South Pacific Design Automation Conference10.5555/1899721.1899747(119-124)Online publication date: 18-Jan-2010
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