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:
Nov. 29, 2011
Filed:
Nov. 27, 2009
Hwang-soo Lee, Daejeon, KR;
Jung-keun Kim, Daejeon, KR;
Il-song Han, Daejeon, KR;
Young Serk Shim, Daejeon, KR;
Hwang-Soo Lee, Daejeon, KR;
Jung-Keun Kim, Daejeon, KR;
Il-Song Han, Daejeon, KR;
Young Serk Shim, Daejeon, KR;
Korea Advanced Institute of Science & Technology, Daejeon, KR;
Abstract
There is provided a direct memory access apparatus and a direct memory access method. The direct memory access apparatus of the present invention comprises: a variable transmission rule map unit for setting a transmission rule with a variable block length and a variable block interval as a unit of memory transmission rule; a direct memory access unit for sending data line of the variable block length and the variable block interval, in case of access to the unit of memory by using the unit of memory transmission rule determined by the variable transmission rule map unit; and an interface unit for retrieving the unit of memory transmission rule, which is necessary for sending the data line of the variable block length and the variable block interval, from the variable transmission rule map unit and sending the unit of memory transmission rule to the direct memory access unit.