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:
Aug. 08, 2023
Filed:
Nov. 29, 2021
Cadence Design Systems, Inc., San Jose, CA (US);
John Michael MacLaren, Austin, TX (US);
Cadence Design Systems, Inc., San Jose, CA (US);
Abstract
Embodiments include herein are directed towards a double data rate ('DDR') controller system. Embodiments may include a plurality of read data buffers, wherein each of the plurality of read data buffers is configured for read data storage and is of a same size. Embodiments may further include a port read response queue that stores information corresponding to an incoming read and a command queue configured to receive read data buffer state information from the port read response queue. Embodiments may also include a read data buffer allocation tracker configured to track a state of each of the plurality of read data buffers.