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Patent Searching and Data


Title:
MEMORY CONTROL DEVICE AND MEMORY CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2013/136359
Kind Code:
A1
Abstract:
Multiple data write requests, multiple data read requests and multiple refresh requests are generated. The multiple write requests are temporally connected, the multiple read requests are temporally connected, and the multiple refresh requests are temporally connected. Within a fixed cycle, the multiple connected write requests and the multiple connected read requests are placed in a command, said multiple write requests and said multiple read requests being placed preferentially relative to the multiple connected refresh requests. In the remaining time within the fixed cycle, the connected refresh requests are placed in the command. By means of the aforementioned process, writes, reads and refreshes are executed in dynamic memory on the basis of the write requests, the read requests and the refresh requests that are placed in the command.

Inventors:
TANAKA KAZUHITO
Application Number:
PCT/JP2012/001706
Publication Date:
September 19, 2013
Filing Date:
March 12, 2012
Export Citation:
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Assignee:
PANASONIC CORP (JP)
TANAKA KAZUHITO
International Classes:
G06F12/00
Foreign References:
JPH11353872A1999-12-24
JP2000194683A2000-07-14
JP2007323279A2007-12-13
JP2011159341A2011-08-18
JP2002288035A2002-10-04
JP2006330806A2006-12-07
Attorney, Agent or Firm:
FUKUSHIMA, Yoshito (JP)
Yoshihito Fukushima (JP)
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