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:
Dec. 20, 1988

Filed:

Dec. 09, 1985
Applicant:
Inventor:

Barry R Roberts, Lindenhurst, IL (US);

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ; G11C / ;
U.S. Cl.
CPC ...
365189 ; 365233 ; 365239 ; 365194 ;
Abstract

A high speed memory system for 100% bandwidth use with a control bus bearing contiguous sequentially intermixed data read and data write signals including a first buffer for reading data from a storage means into the data bus and a second buffer for writing data from the data bus into the storage means and a memory control sensitive to the order of received write requests and read requests signals to avoid any simultaneous utilization of the data bus and storage means in accordance with a prearranged schedule of preferential utilization of the data bus and storage means. The subject invention and related method further contemplates the employment of a plurality of input/output ports which are responsive to data read and/or data write request signals on the control bus for reading data from and/or writing data into the data bus in synchronism with the utilization of the first and second buffers.


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