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8237 DMA Controller Overview by vivek_may12 is a document available to read on EtoBox.

What is 8237 DMA Controller Overview about?

The document discusses Direct Memory Access (DMA) and the 8237 DMA controller chip. It describes how DMA allows high-speed transfer of data between memory and peripherals by bypassing the CPU. The 8237 controller has 4 independent channels that can each transfer 64KB of data. It interfaces with the CPU using HOLD/HLDA signals and can generate addresses and control read/write signals to directly access memory without CPU involvement. Programming involves setting up the transfer parameters in the controller

Author

vivek_may12

Language

EN