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EDMA3传输数据问题



srcbuf在ddr中,dstbuf在msmc中,观察到srcbuf中是全0,且不能修改存储数值,这是为什么呢?是不是DDR需要配置什么的?

初学小白,不要嫌弃我啊

用的是6678l和ccs5.0.3,