Direct memory access (DMA) is a means of having a peripheral device control a processor’s memory bus directly. DMA permits the peripheral, such as a UART, to transfer data directly to or from memory ...

This application note presents the Direct Memory Access (DMA) control, its basic set-up and operations. The document includes the usage examples of the DMA controller and the DMA Trigger Factor ...

DMA stands for direct memory access and refers to the ability of devices or other entities in a computing system to modify main memory contents without going through the CPU. The desirability of DMA ...