US Patent 7555590 Fast buffer pointer across clock domains
Patent 7555590 was granted and assigned to Stmicroelectronics (Research & Development) Limited on June, 2009 by the United States Patent and Trademark Office.
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Retiming circuitry for retiming a data signal transmitted from a first environment under control of a first clock signal to a second environment under control of a second clock signal, said first and second clock signals having a known repeat relationship, the retiming circuitry comprising a plurality of delay elements for delaying said data signal; a plurality of inputs connected to said delay elements for receiving said data signal at respectfully different delays; selection means for selecting the data signal at one of said inputs based on said known repeat relationship; and an output for outputting said selected data signal.
US Patent 07555590 Fast buffer pointer across clock domains US Patent 7555590 Fast buffer pointer across clock domains
US Patent 07555590 Fast buffer pointer across clock domains
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