发明名称 System for controlling data stream by changing fall through FIFO last cell state of first component whenever data read out of second component last latch
摘要 A method and apparatus providing for high speed data transfers between a sending component and a receiving component is disclosed. In accordance with the present invention, in addition to handshake logic, the receiving component incorporates means for temporarily storing data words sent to the receiving component. The sending component incorporates, in addition to handshake logic, means for determining whether the aforementioned means for temporarily storing data is full, and therefore, unable to accept additional data. The sending component streams data words to the receiving component without the need for an acknowledge signal until it determines that the means for temporarily storing data is full. Asynchronous with this streaming of data words, whenever the receiving component reads a data word from the means for temporarily storing data, it sends an acknowledge signal to the sending component. This acknowledge signal is coupled to the sending component and thereby communicates to the means for determining whether the means for temporarily storing data is full that additional space for a data word is available.
申请公布号 US5473755(A) 申请公布日期 1995.12.05
申请号 US19920892550 申请日期 1992.06.01
申请人 INTEL CORPORATION 发明人 DUNNING, DAVE
分类号 G06F13/36;(IPC1-7):G06F13/14 主分类号 G06F13/36
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