Tuesday, 11 January 2011

How to setup DMA in Cortex M3

DMA definition.

The steps in setting up DMA.

How to transfer data from Cortex M3 to host PC via USB?


High speed data transfer can be achieved from ARM Cortex M3 to PC via USB Full Speed. The transfer rate is 12Mbps. Using bulk mode, 64 bytes of data packet is transferred per transmission.