问题描述：
verilog used but never assigned
RT,这是一个warning,求问可能出现的错误会是什么呢?
1.Node of sequential type is unconnected in block
2.Signal is used but never assigned.Tied to default value.
3.Property "use_dsp48" is not applicable for this technology.
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RT,这是一个warning,求问可能出现的错误会是什么呢?
1.Node of sequential type is unconnected in block
2.Signal is used but never assigned.Tied to default value.
3.Property "use_dsp48" is not applicable for this technology.
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问题解答：
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