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微处里机系统经常每隔一定时间需要在存贮器与外围系统之间交换数据。罗仑斯·罗(Lowrence Lowe)和布里思·沃特夫(Brian Woodrffe)完满的描述了多路传输 DMA 脱离处里机独立的完成上述的主要任务。
Microprocessor systems often need to exchange data between memory and peripheral systems at regular intervals. Lowrence Lowe and Brian Woodrffe fully describe the main task of multiplexed DMA de-asserting machines described above.