Computer Architecture208010 marksDirect Memory Access, Input-Output Processor, DMA vs. IOP
What is DMA? Explain the DMA controller with block diagram. How the DMA interact with I/O device.
What is DMA? Explain the DMA controller with block diagram. How the DMA interact with I/O device.[10]
Direct Memory Access (DMA) is a process for data transfer between memory and I/O devices, controlled by an external circuit called the DMA controller, without the involvement of the CPU. Most data that is input or output from a computer is processed by the CPU, but some data does not require CPU ...