How the operation needed in performung dma transfer?
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Direct memory access (DMA) is a method that allows an input/output (I/O) device to send or receive data directly to or from the main memory, bypassing the CPU to speed up memory operations. The process is managed by a chip known as a DMA controller (DMAC).
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DMA stands for direct memory access.
it is a method performed using input or output device , and accessing directly to main memory for sending or receiving data.
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