请问C6457能否用EMIF的DDR2 连接DDR接口的高速AD转换器(ADS62P49)?
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我看了下ADS62P49的手册,应该你看错了。这个DDR只是指的数据采样是DDR方式,而不是指用了内存的DDR接口。该AD芯片的接口还是LVDS!
C6457用的是DDR2 Controller,供电也是按照DDR2的标准来做的,故不能接DDR接口的外围片子。