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请问,FPGA的差分ClK引脚,p管脚用作单端时钟输入或输出了,n管脚可否用作普通I/O,还是必须空着?如果不用空着,是否需要接地?谢谢

smeng12
Partner
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YuanLi_S_Intel
Employee
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你好,n 是可​用作普通I/O的。如果没用,可以空着,因为里面会pull up。

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