发明名称 Method of asynchronously transmitting data between clock domains
摘要 A method of asynchronously transmitting data from a first clock domain to a second clock domain by transmitting the data from the first domain to a first register; after a first period of time, transmitting the data from the first register to a second register; after a second period of time, transmitting the data from the second register to a third register; and after a third period of time, transmitting the data from the third register to the second clock domain, where the first clock domain operates at a first frequency C1, and the second clock domain operates at a second frequency C2, C1 being faster than C2; and where: the first period of time is determined by C1; and the second and third periods of time are determined by a third frequency C3 that is greater than and a whole number multiple of C2.
申请公布号 US7500132(B1) 申请公布日期 2009.03.03
申请号 US20080101939 申请日期 2008.04.11
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 POTHIREDDY ANIL;KARLEKAR KIRTISH;WHEELER GRANT D.
分类号 G06F1/04 主分类号 G06F1/04
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