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:
Apr. 21, 2015
Filed:
Dec. 03, 2012
Applicants:
Stmicroelectronics (Beijing) R&d Company Ltd., Beijing, CN;
Stmicroelectronics, S.r.l., Agrate Brianza (MB), IT;
Inventors:
YongQiang Wu, Bejing, CN;
PengFei Zhu, Bejing, CN;
HongXia Sun, Bejing, CN;
Elio Guidetti, Montano Lucino, IT;
Assignees:
STMicroelectronics (Bejing) R&D Company Ltd., Beijing, CN;
STMicroelectronics S.R.L., Agrate Brianza (MB), IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 12/08 (2006.01); G06F 9/30 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0802 (2013.01); G06F 9/30098 (2013.01);
Abstract
A register file organization is used to support multiple accesses from more than one processor or pipeline. This shared register file is organized for a multiple processor device that includes a high performance (HP) and a low power (LP) core. The shared register file includes separate HP and LP storage units coupled to separate HP and LP write and read ports.