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» Synthesis-for-scan and scan chain ordering
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ICCD
2007
IEEE
161views Hardware» more  ICCD 2007»
14 years 2 months ago
Scan chain design for three-dimensional integrated circuits (3D ICs)
Scan chains are widely used to improve the testability of IC designs. In traditional 2D IC designs, various design techniques on the construction of scan chains have been proposed...
Xiaoxia Wu, Paul Falkenstern, Yuan Xie
ICCAD
2003
IEEE
127views Hardware» more  ICCAD 2003»
14 years 2 months ago
Layout-Aware Scan Chain Synthesis for Improved Path Delay Fault Coverage
Path delay fault testing becomes increasingly important due to higher clock rates and higher process variability caused by shrinking geometries. Achieving high-coverage path delay...
Puneet Gupta, Andrew B. Kahng, Ion I. Mandoiu, Pun...
DATE
2006
IEEE
109views Hardware» more  DATE 2006»
13 years 11 months ago
A secure scan design methodology
It has been proven that scan path is a potent hazard for secure chips. Scan based attacks have been recently demonstrated against DES or AES and several solutions have been presen...
David Hély, Frédéric Bancel, ...
ICCD
2006
IEEE
116views Hardware» more  ICCD 2006»
14 years 2 months ago
RTL Scan Design for Skewed-Load At-speed Test under Power Constraints
This paper discusses an automated method to build scan chains at the register-transfer level (RTL) for powerconstrained at-speed testing. By analyzing a circuit at the RTL, where ...
Ho Fai Ko, Nicola Nicolici
ATS
2004
IEEE
87views Hardware» more  ATS 2004»
13 years 9 months ago
Low Power BIST with Smoother and Scan-Chain Reorder
In this paper, we propose a low-power testing methodology for the scan-based BIST. A smoother is included in the test pattern generator (TPG) to reduce average power consumption d...
Nan-Cheng Lai, Sying-Jyan Wang, Yu-Hsuan Fu