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Burr problem of FPGA circuit design research

Abstract: The FPGA device at present, already more and more widely used in the field of digital circuit design and so on, but the burr problem has become one of important factors affecting its reliability and accuracy. Burr phenomenon is very common in the FPGA design, and the emergence of the burr tends to lead to the system results error. This paper discusses the cause of burr and the creation of

conditions, to counter and multiplier as an example for solutions conducted in-depth analysis in detail, summarizes the different types of solutions, and through the

simulation shows that these methods can effectively eliminate or reduce to a certain extent burr in digital circuit design.

Key words£ºFPGA; Burr; Sampling; Competition adventure

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