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:
Jan. 13, 1998
Filed:
Dec. 12, 1994
Applicant:
Inventors:
Hoe To Cho, Hsing Chung, TW;
Ming Huann Yuan, Chung Li, TW;
Assignee:
Digital Equipment Corporation, Maynard, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395733 ;
Abstract
In a computer system, a random access memory of an interrupt router is programmed to store data as bit patterns at a plurality of memory locations. Each bit pattern correspond to a specific routing from a plurality of sources to a fixed number of interrupt input lines. The number of bits in each bit pattern equivalent to the number of interrupt input lines. The addresses of the memory, during operation, being selected by the interrupt signals generated by a plurality of interrupt sources.