This application note presents DMA controller in the ZNEO CPU together with its prominent features, such as, DMA and CPU bandwidth sharing control and four independent DMA channels. This application ...

Make sure that all devices on the chain are UDMA-capable. Also, with UDMA, often, even a slight overclock will screw up the timing of the controller, so if you're overclocking, try dropping back to ...

Part 1 shows how to build a software framework, choose between cache and DMA, and partition instructions and data for optimal performance. Part 3 explains how to optimize code placement and data ...