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DELTA
2008
IEEE
13 years 12 months ago
Adaptive Diagnostic Pattern Generation for Scan Chains
Scan is a widely used design-for-testability technique to improve test and diagnosis quality, however, scan chain failures account for almost 50% of chip failures. In this paper, ...
Fei Wang, Yu Hu, Xiaowei Li
DSD
2005
IEEE
105views Hardware» more  DSD 2005»
13 years 11 months ago
Improved Fault Emulation for Synchronous Sequential Circuits
Current paper presents new alternatives for accelerating the task of fault simulation for sequential circuits by hardware emulation on FPGA. Fault simulation is an important subta...
Jaan Raik, Peeter Ellervee, Valentin Tihhomirov, R...
DSD
2007
IEEE
83views Hardware» more  DSD 2007»
13 years 12 months ago
Hierarchical Identification of Untestable Faults in Sequential Circuits
Similar to sequential test pattern generation, the problem of identifying untestable faults in sequential circuits remains unsolved. Most of the previous works in untestability id...
Jaan Raik, Raimund Ubar, Anna Krivenko, Margus Kru...
DSD
2007
IEEE
98views Hardware» more  DSD 2007»
13 years 12 months ago
Fault Diagnosis in Integrated Circuits with BIST
This paper presents an optimized fault diagnosing procedure applicable in Built-in Self-Test environments. Instead of the known approach based on a simple bisection of patterns in...
Raimund Ubar, Sergei Kostin, Jaan Raik, Teet Evart...
ISCAS
2007
IEEE
128views Hardware» more  ISCAS 2007»
13 years 11 months ago
SAT-based ATPG for Path Delay Faults in Sequential Circuits
Due to the development of high speed circuits beyond the 2-GHz mark, the significance of automatic test pattern generation for Path Delay Faults (PDFs) drastically increased in t...
Stephan Eggersglüß, Görschwin Fey,...