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.

Date of Patent:
Jun. 20, 2000

Filed:

Jun. 04, 1997
Applicant:
Inventors:

Chinh H Le, Austin, TX (US);

Gerald E Vauk, Jr, Austin, TX (US);

Assignee:

Motorola Inc., Schaumburg, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
711167 ; 711169 ; 711170 ; 36523006 ; 713400 ;
Abstract

Accordingly, the present invention provides a method for synchronously accessing memory in order to improve the performance in systems which use memories with slower cores. A first address for a first memory access is provided during a first clock period. A first control signal to indicate an address phase of the first memory access is activated during the first clock period. A second control signal to indicate a data phase of the first memory access is activated during a second clock period subsequent to the first clock period. A first data element accessed by the first address is received during a third clock period immediately subsequent to the second clock period. A second address for a second memory access is provided during the third clock period. The first control signal indicating an address phase of the second memory access is activated during the third clock period.


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