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EDMA3拷贝参数



hi,everyone:

假设 bufA 拷贝到bufB 。大小都是100。

用EDMA3拷贝   用A sync同步方式

acnt = 100;bcnt = 1; ccnt =1 ;

srcbidx = 0, srccidx = 0;

dstbidx = 0, dstcidx = 0;

不知道这样拷贝为什么不成功?bufB中的数据和bufA中的数据对不上?

谢谢!