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:
Nov. 30, 2021
Filed:
Sep. 02, 2020
Shenzhen Goodix Technology Co., Ltd., Shenzhen, CN;
Bassam S Kamand, San Diego, CA (US);
SHENZHEN GOODIX TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
A cache memory is disclosed. The cache memory includes a plurality of ways, each way including an instruction memory portion, where the instruction memory portion includes a plurality of instruction memory locations configured to store instruction data encoding a plurality of CPU instructions. The cache memory also includes a controller configured to determine that each of a predetermined number of cache memory hit conditions have occurred, and a replacement policy circuit configured to identify one of the plurality of ways as having experienced a fewest quantity of hits of the predetermined number of cache memory hit conditions, where the controller is further configured to determine that a cache memory miss condition has occurred, and, in response to the miss condition, to cause instruction data retrieved from a RAM memory to be written to the instruction memory portion of the way identified by the replacement policy circuit.