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:
Jan. 01, 2019

Filed:

Oct. 28, 2014
Applicant:

Xilinx, Inc., San Jose, CA (US);

Inventors:

Sagheer Ahmad, Cupertino, CA (US);

Nishit Patel, San Jose, CA (US);

James J. Murray, Los Gatos, CA (US);

Assignee:

XILINX, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/28 (2006.01); G06F 13/36 (2006.01); G06F 12/1081 (2016.01);
U.S. Cl.
CPC ...
G06F 13/28 (2013.01); G06F 12/1081 (2013.01);
Abstract

Methods and systems are disclosed for transferring data using descriptors to reference memory locations at which data is to be written to or read from. Each descriptor references a respective linked list of descriptor blocks. Each of the descriptor blocks includes a contiguous portion of the memory that stores a plurality of addresses, at which data is to be written to or read from. In response to receiving the data transfer request, a set of data is transferred from a first set of addresses specified in a first descriptor to a second set of addresses specified in a second descriptor by traversing the linked lists of descriptor blocks in the first and second descriptors.


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