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TMS320DM8148: GPMC时序答疑

Part Number: TMS320DM8148


问题1:请问下GPMC读存储器数据是时钟低电平GPMC数据线数据改变,高电平数据读取吗?

问题2:我用示波器检测到时序波形如下图,红色箭头处是时钟上升沿时oe读使能拉低,能否改成时钟下降沿oe读使能拉低?

上图黄线是GPMC时钟,红线是oe