Apparatus and method for optimizing bus usage by varying the amo

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Details

3642451, 3642543, 36424233, 3649611, 395250, 395275, G06F 1328

Patent

active

054230209

ABSTRACT:
A system including a DMA controller for dynamically varying the size of DMA transfers. The controller includes means for buffering data blocks from the device as they arrive and means for dynamically activating a DMA operation and for varying the amount of data transferred on a DMA operation depending on the recent arrival rate of data and the amount of data already buffered for DMA transfer.

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