The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 26, 1991
Filed:
Feb. 01, 1989
Applicant:
Inventor:
Muhammad A Samad, Sunnyvale, CA (US);
Assignee:
VLSI Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
371 222 ; 371 221 ; 371 27 ;
Abstract
In the present invention a method for generating tests for a combinational logic circuit of the PLA type is disclosed. The method is suited to generate tests to determine the input signals, the mid-term output signals of the AND gates, and the output signals, for stuck-at-0 and stuck-at-1 conditions.