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:
Mar. 02, 2004
Filed:
May. 02, 2000
Ahmed Dabbagh, Saint Egrève, FR;
Nicolas Grossier, St. Georges-de-Commiers, FR;
Bruno Bernard, Echirolles, FR;
Pierre-Yves Taloud, Grenoble, FR;
STMicroelectronics S.A., Gentilly, FR;
Abstract
A computer system with parallel execution pipelines and a memory access controller has store address queues holding addresses for store operations, store data queues holding a plurality of data for storing in the memory and load address storage holding addresses for load operations, said access controller including comparator circuitry to compare load addresses received by the controller with addresses in the store address queue and locate any addresses which are the same, each of said addresses including a first set of bits representing a word address together with a second set of byte enable bits and said comparator having circuitry to compare the byte enable bits of two addresses as well as said first set of bits.