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6455评估板与6455器件资料对 RSV32 与 RSV34 配置区别



请教问题: 6455器件资料中对RSV32 与RSV34管脚要求1.8V上拉,但是在评估板原理图中此两个管脚都直接接地,请问这有什么问题吗,我现在自己做个板子,DDR2不通,有没有这方面的原因。