请专家帮忙,我在DSP6748的芯片上用EMIF总线自带的SDRAM控制器,连续读时,两次读之间的间隔时间很长,有15(EDMA方式)个总线周期,而连续写时,两次写之间间隔很短只有1~2个总线周期,这是为什么?
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请专家帮忙,我在DSP6748的芯片上用EMIF总线自带的SDRAM控制器,连续读时,两次读之间的间隔时间很长,有15(EDMA方式)个总线周期,而连续写时,两次写之间间隔很短只有1~2个总线周期,这是为什么?