examples/rcsq.sp

   1 * RC circuit driven by square wave
   2 * Run with command: SPICE_ASCIIRAWFILE=1 ngspice  -r rcsq.raw -b rcsq.sp
   3
   4 * unlike modern spices, GND and node 0 are not aliases for each other.
   5 vgnd 0 GND 0
   6
   7 R1 A B 50
   8 C1 B GND 100pf
   9
  10 Va A GND PWL (0 0 50n 0 51n 5 100n 5 101n 0 200n 0)
  11
  12 .tran 0.5n 200n
  13 .plot tran v(A) V(B)
  14 .option POST=1 PROBE
  15
  16 .end