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. 01, 2022
Filed:
Sep. 18, 2020
Alibaba Group Holding Limited, Grand Cafyman, KY;
Chaojun Zhao, Hangzhou, CN;
Tao Jiang, Shanghai, CN;
Alibaba Group Holding Limited, Grand Cayman, KY;
Abstract
The present invention discloses an interrupt controller, including: a sampling unit adapted to receive interrupts from various interrupt sources coupled to the interrupt controller and perform sampling on the received various interrupts; and a priority arbitration unit adapted to classify the received various interrupts into a plurality of interrupt segments, where each interrupt segment includes one or more sampled interrupts, and determine, segment by segment an interrupt with the highest priority in a selected segment, until an interrupt with the highest priority among all interrupts is identified through arbitration and used as an to-be-responded-to interrupt. The present invention further discloses a processor including the interrupt controller, and a system-on-chip.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile