WARNING:Xst:647 - Input
WARNING:Xst:737 - Found 1-bit latch for signal
WARNING:Xst:737 - Found 1-bit latch for signal
WARNING:Xst:737 - Found 1-bit latch for signal
WARNING:Xst:737 - Found 1-bit latch for signal
WARNING:Xst:737 - Found 1-bit latch for signal
WARNING:Xst:737 - Found 4-bit latch for signal
WARNING:Xst:1710 - FF/Latch
WARNING:Xst:2170 - Unit qdq : the following signal(s) form a combinatorial loop: _n0052, _n0034, a<4>, _n0032, _n0009, scade<0>, a<0>, _n0024, _n0010, _n0015.
这些警告是什么意思,可不可以不理它?
谢谢!
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