其它仿真都是对的,没有错误:
**warning** (snutl.sp:15) Global net name, "vdd", in subckt pin list. The pin will be connected to the local net. Recommend to not use global net names in subckt pin lists.
1****** HSPICE -- H-2013.03-SP2 64-BIT (Aug 26 2013) win64 ******