Title :
Modeling the effects of imperfect production testing on reconfigurable VLSI chips
Author_Institution :
Dept. of Electron. Eng., Roma Univ., Italy
Abstract :
An innovative method for the ´apparent´ yield evaluation is presented. By this method it is possible to evaluate the quality of the manufacturing process and the expected fraction of truly good chips at the end of the testing and reconfiguration phase. It permits the characterization of fault-tolerant VLSI chips (or WSI systems) with and without redundancy. It is easy to use and permits the predictability of the approximation level of the yield values.<>
Keywords :
VLSI; circuit reliability; integrated circuit testing; production testing; quality control; redundancy; WSI systems; fault-tolerant VLSI chips; imperfect production testing; manufacturing process; modelling; reconfigurable VLSI chips; redundancy; yield evaluation; Circuit faults; Circuit testing; Electronic equipment testing; Fault detection; Fault tolerance; Fault tolerant systems; Manufacturing processes; Production; Redundancy; Very large scale integration;
Conference_Titel :
VLSI Test Symposium, 1991. 'Chip-to-System Test Concerns for the 90's', Digest of Papers
Conference_Location :
Atlantic City, NJ, USA
DOI :
10.1109/VTEST.1991.208149