Microprocessor and Computer Architecture05 marksDirect Memory Access
What is DMA? Explain the basic DMA process.
What is DMA? Explain the basic DMA process. [5]
DMA (Direct Memory Access) is a technique that allows I/O devices to transfer data directly to or from main memory without the continuous involvement of the CPU. A special hardware unit called the DMA Controller manages this transfer, freeing the CPU to perform other tasks during the data transfe...