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:
Sep. 07, 1982
Filed:
Aug. 31, 1979
Applicant:
Inventors:
Donald E Blahut, Holmdel, NJ (US);
Victor K Huang, Scotch Plains, NJ (US);
Richard L Townsend, Jr, Berkeley Heights, NJ (US);
Assignee:
Bell Telephone Laboratories, Incorporated, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364200 ;
Abstract
A microcomputer system arranged for performing direct memory access operations has direct memory access circuitry included on a single chip with the main processor of the microcomputer. Addressing for direct memory access operations is accomplished by circuitry also used for generating addresses when processing routine instructions in the main processor.