Multicast, a technique commonly used in networking systems, allows a given processing unit to send a single data stream to multiple destinations at the same time efficiently. Typically, the switch ...

Part 2 shows how to tune internal and external memory, as well as how to manage external bus access, DMA transfers, and interrupts. Let us now elaborate on some memory and DMA discussions from earlier ...

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 ...