发明名称 Memory controller with selective data transmission delay
摘要 A DRAM controller component generates a timing signal and transmits, to a DRAM, write data that requires a first time interval to propagate from the DRAM controller component to the DRAM and to be sampled by the DRAM on one or more edges of the timing signal, a clock signal that requires a second time interval to propagate from the DRAM controller component to the DRAM, and a write command, associated with the write data, to be sampled by the DRAM on one or more edges of the clock signal. The DRAM controller component includes series-coupled delay elements to generate respective incrementally delayed signals, and a multiplexer to select one of the delayed signals to time the transmission of the write data, such that transmission of the write data is delayed based on a difference between the first time interval and the second time interval.
申请公布号 US8537601(B2) 申请公布日期 2013.09.17
申请号 US201213543779 申请日期 2012.07.06
申请人 WARE FREDERICK A.;TSERN ELY K.;PEREGO RICHARD E.;HAMPEL CRAIG E.;RAMBUS INC. 发明人 WARE FREDERICK A.;TSERN ELY K.;PEREGO RICHARD E.;HAMPEL CRAIG E.
分类号 G06F12/00;G11C11/24;G06F13/16;G06F13/40;G06F13/42;G11C8/00;G11C11/401;G11C29/00;G11C29/02 主分类号 G06F12/00
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