[quote user="xiaozhang zhang"]
我们实测的PCIe DMA 到DDR3的速度能到500MB。
单次1MB，总大小1GB
[/quote]
我也是单次1MB测试的，请问你是C6678于计算机之间的测试吗？有没有什么寄存器配置影响速率啊？
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