cadence中symbol保存的时候出现下面的警告，该怎么解决呢

Warning: Pin "vcmfb" on instance "opa": floating input.
Warning: Pin "vb3" on instance "opa": floating input.
Warning: Pin "vb2" on instance "opa": floating input.
Warning: Pin "vb1" on instance "opa": floating input.
Warning: Pin "vb1" on instance "bias": floating input.
Warning: Pin "vb2" on instance "bias": floating input.
Warning: Pin "vb3" on instance "bias": floating input.
Warning: Pin "vb3" on instance "cmfb": floating input.
Warning: Pin "vb2" on instance "cmfb": floating input.
Warning: Pin "vb1" on instance "cmfb": floating input.
Warning: Pin "Vcmfb" on instance "cmfb": floating input.
INFO (SCH-1172): There were 0 errors and 11 warnings found in "OPA_symple total_circuit schematic".

图片有点模糊，希望大神指点

bias模块的vb*和cmfb模块的vcmfb应该是输出，你画pin的时候是不是弄成输入pin了

pin输入输出搞错了

哦哦，是的，原来这里错了，谢谢非常感谢

回复 3# victor0o0

我也觉得应该是输出端口，但电路图上是输入，改成输出之后还会有警告，是不是哪里理解有问题