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.

Date of Patent:
Jul. 17, 2001

Filed:

Jan. 22, 1999
Applicant:
Inventors:

Temple D. Cottle, Hurst, TX (US);

Tiemen T. Spits, North Richland Hills, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/324 ; G06F 1/326 ;
U.S. Cl.
CPC ...
G06F 1/324 ; G06F 1/326 ;
Abstract

A programmable interrupt controller (,) for a single interrupt architecture processor (,) includes a plurality of interrupt sources (,) each operable to generate an interrupt. A dynamically alterable interrupt mask (,) selectively blocks interrupt signals for the interrupt sources (,). Interrupts permitted by the dynamically alterable interrupt mask (,) are processed by an interrupt handler (,) for the single interrupt architecture processor (,) in order of priority. In addition, processing for a lower priority interrupt is interrupted in order to process a later received higher priority interrupt permitted by the dynamically alterable interrupt mask (,).


Find Patent Forward Citations

Cottle, Temple. (2001). Programmable interrupt controller with interrupt set/reset register and dynamically alterable interrupt mask for a single interrupt processor (U.S. Patent No. 6263396). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6263396

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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