Consider the circuit diagram. The output Q0 is connected directly with the input Data IN of the second T-flip-flops...
Circuit diagram 2-bit down counter. |
Illustration states of the 2-bit down counter. |
Each time you press the pushbutton switch S1, the counter counts down from 11 (decimal 3) to 00 (decimal 0), before it falls back to 11.
Circuit 2-bit down counter. (Enlarge) |
In the next experiment you build a 4-bit down counter...
