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C6455 网口程序一个简单的问题



话说spraax4.pdf文档中有这句话the main point here
is that the EMAC peripheral has its own DMA controller that can read/write to slave resources
(e.g. DDR2 memory or internal L1/L2 memories)

是不是说EMAC可以把接收的数据直接放到DDR2?(DDR2连接到SCR)

count = (int)recvncfrom( s, (void **)&p_Buf, 0, (PSA)&sin1, &tmp, &hBuffer );这是我的接收语句,p_Buf指向了DDR2,但貌似这样没用,哪位试过?求指教