I tried to rebuild https://www.youtube.com/watch?v=TFrrwk0VYjc. But I used other channels.
I used only
wire vauxp2;
wire vauxn2;
wire vauxp3;
wire vauxn3;
Just now I am on a point I am not understand how to get a solution, because debug while simulation not possible. This YouTube video https://www.youtube.com/watch?v=TFrrwk0VYjc I could also rebuild but I dont get any values i.e. of vuaxp3. With Debugging by simulation is no help because I can only see the forever code working and nothing else. So Debugging is not possible??
initial
begin
dclk_in = 1'b0;
forever #5 dclk_in = ~dclk_in;