This Application Note explores the implications associated with performing Direct Memory Access (DMA) operations on an ARM multi-core system such as the ARM11 MPCore and Cortex-A9 MPCore. The target ...
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 ...
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