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pro vyhledávání: '"S.T. Zachariah"'
Autor:
S.T. Zachariah, S. Chakravarty
Publikováno v:
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 23:433-439
Enumeration and prioritization of highly probable bridges based on the circuit layout and manufacturing defect data is a key step in defect-based testing. Existing solutions either do not scale to large designs or compromise on the accuracy of the co
Autor:
S.T. Zachariah, S. Chakravarty
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 11:741-744
Current bridge fault extraction techniques are limited by performance and capacity constraints. In this paper, we present a fast and accurate algorithm to extract and rank two-node bridges based on the computation of their weighted critical area. Exp
Autor:
S.T. Zachariah, S. Chakravarty
Publikováno v:
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 19:568-576
State-transition-based method (STBM), a fast algorithm for computing leakage fault coverage of I/sub DDQ/ tests and selecting optimal I/sub DDQ/ measurement points, targeting leakage faults, is presented. Experimental results presented show that STBM
Autor:
S. Kunduc, S.T. Zachariah, Debasis Mitra, Susmita Sur-Kolay, Subhasis Bhattacharjee, Bhargab B. Bhattacharya
Publikováno v:
VLSI Design
In deep sub-micron VLSI chips, when several transistors in physical proximity switch simultaneously, a substantial power supply drop, known as droop, may occur because of concurrent load on a via of the power grid. As a result of lower supply voltage
Publikováno v:
ITC
An impressive body of theoretical research to model the behavior of bridges exists. We take that a step further and describe an experiment to compute single cycle scan tests for bridges and evaluate them in silicon. Experimental data, on a high volum
Publikováno v:
VTS
Previously published work has pointed out that open defects are escaping test screens. To plug this hole, tests directed at nets susceptible to opens are required, and, therefore, nets susceptible to opens need to be identified. Opens caused by rando
Publikováno v:
Digest of Papers IEEE International Workshop on IDDQ Testing.
An efficient algorithm, named state transition based method (STEM), for simulating I/sub DDQ/ tests for leakage faults is presented. It also provides an efficient framework for "incremental fault simulation" which is embedded in the problem of select
Autor:
S.T. Zachariah, S. Chakravarty
Publikováno v:
VLSI Design
Defects that short two or more modes are known as multinode bridges. Multinode bridge analysis can be used to extract a list of either only two-node bridges or multi-node bridges. We discuss why multi-node bridge analysis is also required even if onl
Autor:
S.T. Zachariah, S. Chakravarty
Publikováno v:
ITC
Enumeration and prioritization of highly probable bridges based on the circuit layout and manufacturing defect data is a key step in defect based testing. Existing solutions either do not scale to large designs or compromise on the accuracy of the co
Autor:
S. Chakravarty, S.T. Zachariah
Publikováno v:
VLSI Design
Pseudo stuck-at is a popular model, used by many commercial tool vendors, for evaluating and selecting I/sub DDQ/ tests. We show that pseudo stuck-at fault coverage numbers are very pessimistic, and equally good vectors can be selected much faster us