Hidenari NAKASHIMA


Impact of Self-Heating in Wire Interconnection on Timing
Toshiki KANAMOTO  Takaaki OKUMURA  Katsuhiro FURUKAWA  Hiroshi TAKAFUJI  Atsushi KUROKAWA  Koutaro HACHIYA  Tsuyoshi SAKATA  Masakazu TANAKA  Hidenari NAKASHIMA  Hiroo MASUDA  Takashi SATO  Masanori HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/03/01
Vol. E93-C  No. 3  pp. 388-392
Type of Manuscript: BRIEF PAPER
Category: 
Keyword: 
interconnectdelay variationparasitic resistancethermaltemperatureself-heatSoC
  Summary |  Full Text:PDF (219.6KB)

An Approach for Reducing Leakage Current Variation due to Manufacturing Variability
Tsuyoshi SAKATA  Takaaki OKUMURA  Atsushi KUROKAWA  Hidenari NAKASHIMA  Hiroo MASUDA  Takashi SATO  Masanori HASHIMOTO  Koutaro HACHIYA  Katsuhiro FURUKAWA  Masakazu TANAKA  Hiroshi TAKAFUJI  Toshiki KANAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3016-3023
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Device and Circuit Modeling and Analysis
Keyword: 
low powerleakagegate delay modelvariation
  Summary |  Full Text:PDF (1.1MB)

Improvement in Computational Accuracy of Output Transition Time Variation Considering Threshold Voltage Variations
Takaaki OKUMURA  Atsushi KUROKAWA  Hiroo MASUDA  Toshiki KANAMOTO  Masanori HASHIMOTO  Hiroshi TAKAFUJI  Hidenari NAKASHIMA  Nobuto ONO  Tsuyoshi SAKATA  Takashi SATO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/04/01
Vol. E92-A  No. 4  pp. 990-997
Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies Emerging Mainly from the 21st Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
SSTAoutputtransition timegate delay modelprocess variation
  Summary |  Full Text:PDF (2.6MB)

Proposal of Metrics for SSTA Accuracy Evaluation
Hiroyuki KOBAYASHI  Nobuto ONO  Takashi SATO  Jiro IWAI  Hidenari NAKASHIMA  Takaaki OKUMURA  Masanori HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/04/01
Vol. E90-A  No. 4  pp. 808-814
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 19th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
statistical static timing analysisstatistical max operationDFMSoC
  Summary |  Full Text:PDF (1.1MB)

Fast Methods to Estimate Clock Jitter due to Power Supply Noise
Koutaro HACHIYA  Takayuki OHSHIMA  Hidenari NAKASHIMA  Masaaki SODA  Satoshi GOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/04/01
Vol. E90-A  No. 4  pp. 741-747
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 19th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
clock jitterpower supply noiseclock distribution networkpower distribution network
  Summary |  Full Text:PDF (500.7KB)

Circuit Performance Prediction Considering Core Utilization with Interconnect Length Distribution Model
Hidenari NAKASHIMA  Junpei INOUE  Kenichi OKADA  Kazuya MASU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/12/01
Vol. E88-A  No. 12  pp. 3358-3366
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Prediction and Analysis
Keyword: 
interconnectlayout compactionphysical designplacementcore utilization
  Summary |  Full Text:PDF (2MB)

Wire Length Distribution Model for System LSI
Takanori KYOGOKU  Junpei INOUE  Hidenari NAKASHIMA  Takumi UEZONO  Kenichi OKADA  Kazuya MASU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/12/01
Vol. E88-A  No. 12  pp. 3445-3452
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Interconnect
Keyword: 
wire length distributioncore utilizationSoClayout-area allocation
  Summary |  Full Text:PDF (1.5MB)

Evaluation of X Architecture Using Interconnect Length Distribution
Hidenari NAKASHIMA  Naohiro TAKAGI  Junpei INOUE  Kenichi OKADA  Kazuya MASU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/12/01
Vol. E88-A  No. 12  pp. 3437-3444
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Interconnect
Keyword: 
X architectureinterconnect length distributionILDRent's ruleall-directional interconnect
  Summary |  Full Text:PDF (1.5MB)