Direct Memory Access 6 Articles Speeding Up Your Projects With Direct Memory Access March 18, 2025 by Lewin Day 36 Comments ...

How Direct Memory Access Works 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 ...

Most of the more powerful ARM microcontrollers come with DMA, a peripheral for direct memory access. Instead of having the CPU do all the work, the DMA controller can simply shuffle around bits ...

CXL 3.0 also enables multi-level switching and memory fabrics and peer-to-peer direct memory access.