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:
Sep. 29, 2015
Filed:
May. 23, 2014
Innowireless Co., Ltd., Gyeonggi-do, KR;
INNOWIRELESS CO., LTD., , KR;
Abstract
A device for maintaining synchronization of a plurality of FPGAs which can easily and precisely maintain the synchronization of the plurality of FPGAs in a device in which two or more FPGAs are interactively connected and operated is provided. The device is included in each of the plurality of FPGAs, and includes a trigger signal generator configured to generate an internal trigger signal itself; a trigger multiplexer configured to select one of the internal trigger signal generated by the trigger signal generator and a trigger signal input from the outside; a delay signal generator including a plurality of stages of flip-flops, each of the plurality of stages of flip-flops configured to delay the trigger signal by one clock cycle; and a synchronization multiplexer configured to select and output one of output signals of the plurality of stages of flip-flops of the delay signal generator.