Which signals are used for data transfer under dma service? – InterviewSolution

1.	Which signals are used for data transfer under dma service?
Answer» ✔✔✔Ur answer✔✔✔ ✔✔Two control signals are used to request and ACKNOWLEDGE a DIRECT memory ACCESS (DMA) TRANSFER in the microprocessor-based system.✔✔✔ ☺The HOLD signal as an input(to the processor) ✔✔ ☺is used to request a DMA action.✔✔ ☺The HLDA signal as an output that acknowledges the DMA action.✔✔

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