Programmable DQS preamble

作者: Scott Schaefer

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摘要: A method and apparatus for programming a data strobe (DQS) preamble in memory by loading defined set of bits into one or more registers the memory, where are formatted specifically enabling preamble. At least is used to enable as either default reduced with time length equal fraction clock cycle. The bit can be provide input generating delay that provides delayed signal drivers producing sequencing driving read out memory. also writing