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:
Mar. 31, 1992
Filed:
Apr. 24, 1991
Applicant:
Inventors:
Paul R Culley, Cypress, TX (US);
Montgomery McGraw, Spring, TX (US);
Karl N Walker, Hockley, TX (US);
Lazaro D Perez, Houston, TX (US);
Assignee:
Compaq Computer Corporation, Houston, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395725 ;
Abstract
A computer system including a programmable interrupt controller wherein individual interrupt levels can be programmed to receive edge or level sensed interrupt signals. The controller includes a programmable register for storing the interrupt level designations for each interrupt level and associated interrupt recognition logic.