Oct 30, 2013 #1 V vashistha Junior Member level 3 Joined Jul 9, 2013 Messages 30 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,458 Hello, I am using hspice for post layout simulation of inverter and got an error "No dc path to ground from node 1: 4". (Node 1 is vdd).
Hello, I am using hspice for post layout simulation of inverter and got an error "No dc path to ground from node 1: 4". (Node 1 is vdd).
Oct 30, 2013 #2 A adi0803199 Advanced Member level 4 Joined Mar 23, 2013 Messages 101 Helped 16 Reputation 32 Reaction score 16 Trophy points 1,298 Activity points 1,900 Generally node0 is considered as ground and has to be mentioned in the circuit for the proper working of the circuit.If node0 is not present,it is mandatory to mention one node as ground.
Generally node0 is considered as ground and has to be mentioned in the circuit for the proper working of the circuit.If node0 is not present,it is mandatory to mention one node as ground.
Oct 30, 2013 #3 D dick_freebird Advanced Member level 7 Joined Mar 4, 2008 Messages 8,991 Helped 2,333 Reputation 4,683 Reaction score 2,521 Trophy points 1,393 Location USA Activity points 71,601 Maybe your post-layout netlist does not map (or name) nets the same as your schematic based testhench?
Maybe your post-layout netlist does not map (or name) nets the same as your schematic based testhench?