Physics — Logic: ring counter
A single token circulating around the stages.
Make it your own.
title "Ring counter"
type gates
input CLK at (0,2)
gate NOT F0 at (2,0)
gate NOT F1 at (5,0)
gate NOT F2 at (8,0)
output Q0 at (3,2)
output Q1 at (6,2)
output Q2 at (9,2)
wire CLK F0
wire F0 F1
wire F1 F2
wire F2 F0
wire F0 Q0
wire F1 Q1
wire F2 Q2