Title :
Design of Mixed-Mode Test Pattern Generator Structures
Author :
Dufaza, C. ; Voon, L. Lew Yan ; Cambon, G. ; Landrault, C.
Author_Institution :
Lab. d´´Autom. et de Microelectron. de Montpellier, Univ. of Montpellier II, Montpellier, France
Abstract :
The paper deals with mixed-mode test pattern generator structures (deterministic and pseudo-random) using modified Linear Feedback Shift Register structures. The method allows a substantial decrease of the length of the pseudo-random test sequence with a slight increase of the silicon area. A CMOS design validates the method.
Keywords :
CMOS logic circuits; automatic test pattern generation; circuit feedback; integrated circuit testing; logic testing; random sequences; shift registers; CMOS design; mixed-mode test pattern generator structures; modified linear feedback shift register structures; pseudo-random test sequence; Automatic testing; Built-in self-test; Circuit faults; Circuit testing; Electrical fault detection; Fault detection; Sequential analysis; Tellurium; Test pattern generators; Vectors;
Conference_Titel :
Solid-State Circuits Conference, 1990. ESSCIRC '90. Sixteenth European
Conference_Location :
Grenoble
Print_ISBN :
2-86332-087-4