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C6678EDMA3访问速度

C6678评估板EDMA3访问DD3的速度是多少

  • si cheng您好:

    使用EDMA3的TC0_0和TC0_1的话:

    DDR <-> LL2  有5.2GB, DDR<->SL2 有10GB, DDR <-> DDR(自身) 有3.9GB。

    这里的DDR用的是64bit的1333M DDR,  EDMA3的设置为 ACNT = 1024, BCNT = 128。

    谢谢!