A method and apparatus are provided for programming a data strobe (DQS) preamble in a memory by loading a defined set of bits into one or more registers of the memory, where one or more bits are formatted specifically for enabling the data strobe preamble. At least one of the bits is used to enable a...http://www.google.com/patents/US20040022088?utm_source=gb-gplus-sharePatent US20040022088 - Programmable DQS preamble