simulator lang=spectre
global gnd!
vdd (vdd! 0) vsource dc=3
Gnd (gnd! 0) vsource dc=0
ic Q0=3 Q1=0 Q2=3
V1 (CLK 0)  vsource  type=pulse  val0=0  val1=3  delay=.5ms  rise=0.05n  fall=0.05n  width=.5m  period=1m