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:
Dec. 01, 1998
Filed:
Jun. 28, 1996
Applicant:
Inventors:
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
711105 ; 711154 ; 711167 ;
Abstract
A memory access system including a logic/control circuit, a memory, an address bus connecting the logic/control circuit and the memory and an address transition detector circuit provided on address lines constituting the address bus, the address transition detector circuit detecting a memory access signal requesting memory access involving word line switching in the memory out of memory access signals transmitted from the logic/control circuit to the memory through the address lines and outputting a detection signal, and the logic/control circuit receiving input of the detection signal from the address transition detector circuit to temporarily stop its operation until the memory access is completed.