Processors/DSPs 
Basics of embedded video, Part 3
Keywords: audio codec DMA engine buffer
[Summary of tips] There are a number of ways to get audio data into the processor core. For example, a foreground programme poll a serial port for new data, but this type of transfer is uncommon in embedded media processors because it makes inefficient use of the core. Instead, a processor connected to an audio codec usually uses a DMA engine to......Please login or register with us to view this article>>
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