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:
Jan. 01, 2008
Filed:
Sep. 12, 2003
Applicants:
Cheng-te Chuang, Hsin-Chu, TW;
Yuan-ting Wu, Hsin-Chu, TW;
Li-chun Tu, Taipei, TW;
Inventors:
Assignee:
MediaTek, Inc., Hsin-Chu Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for managing an external memory of a microprocessor so that the external memory only contains one copy of a common area. By providing an address translator, mapping the page and the address of the common area of the page pointed by a microprocessor to the physical address of the common area of the external memory, using the address translator to translate a page and an address pointed by a microprocessor to a physical address of the external memory, and using the microprocessor to access data stored at the physical address of the external memory; the memory can be more efficiently used.