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OMAPL138 IDMA通道0与通道1用法



如题所示:我用IDMA方式进行数据块的搬移,通道1可以,测试的为L1D---->L2RAM,但是通道0却不行,查看了一下配置的寄存器参数是无误的,但是就是数据传输不正确,不知道什么原因。另外,数据手册上写到外设配置内存空间CFG(如图所示)具体指那部分EMIFA还是其它?求解答