AT91RM9200,ucDragon优龙公司的YL9200开发板的RS485驱动程序，接收和发送都使用了DMA-AT91RM9200, ucDragon excellent Dragon' s YL9200 development board RS485 driver, receive and send are used in DMA

荷兰XSENS公司MTI-G AHRS的驱动程序。平台采用AT91RM9200，采用DMA中断方式读取数据。代码简单高效，可移植性强-Netherlands XSENS company MTI-G AHRS drivers. Platform with AT91RM9200, read data using DMA interrupt. Code simple and efficient, portability

linux环境下 AT91RM9200 SPI 驱动程序- High speed frame transmit/receive using the AT91RM9200 s SPIs by pinning down a range of virtual pages from user-space to be able to DMA directly into/out of them, one page (4096 bytes) at a time.