Soft Computing Approach To Automatic Test Pattern Generation For Sequential Vlsi Circuit
نویسنده
چکیده
Due to the constant development in the integrated circuits, the automatic test pattern generation problem become more vital for sequential vlsi circuits in these days. Also testing of integrating circuits and systems has become a difficult problem. In this paper we have discussed the problem of the automatic test sequence generation using particle swarm optimization(PSO) and technique for structure optimization of a deterministic test pattern generator using genetic algorithm(GA).
منابع مشابه
ATPG for combinational circuits on configurable hardware
In this paper, a new approach for generating test vectors that detects faults in combinational circuits is introduced. The approach is based on automatically designing a circuit which implements the -algorithm, an automatic test pattern generation (ATPG) algorithm, specialized for the combinational circuit. Our approach exploits fine-grain parallelism by performing the following in three clock ...
متن کاملStudies on Design for Delay Testability and Delay Test Generation for Sequential Circuits
VLSI (Very Large Scale Integration) circuits are basic components of today’s complex digital systems. In order to realize dependable digital systems, VLSI circuits should be highly reliable. VLSI testing plays an important role in satisfying this requirement. VLSI testing is to check whether faults exist in a circuit, and it consists of two main phases: test generation and test application. In ...
متن کاملSequential test generators: past, present and future
With the growth in complexity of VLSI circuits, test generation for sequential circuits is becoming increasingly diicult and time consuming. Even though the computing power and resources have multiplied dramatically over last few decades, an increasing number of memory elements in VLSI circuits require more eeective and powerful sequential test generators. In this paper we describe and illustra...
متن کاملA New and Fast Approach to Very Large Scale Integrated Sequential Circuit Test Generation
We present a new approach to automatic test pattern generation for very large scale integrated sequential circuit testing. This approach is more eecient than past test generation methods, since it exploits knowledge of potential circuit defects. Our method motivates a new combinatorial optimization problem, the Tour Covering Problem. We develop heuristics to solve this optimization problem, the...
متن کاملTest Pattern Embedding in Sequential Circuits through Cellular Automata - Design Automation Conference, 1995. Proceedings of the ASP-DAC '95/CHDL '95/VLSI '95., IFIP Intern
The embedding of test patterns into a sequential circuit is the main topic of this paper. Deterministic test patterns for the sequential circuit under test are chosen to be embedded into hybrid cellular automata (CA). Test identification and C.A synthesis are performed in parallel thus overcoming results achieved by embedding pre-computed vectors. The theory of sequential test generation under ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2011