EE Circuit State Diagram Analysis and Design

[itsmyname]

Homework Statement

Before drawing and simulating the circuit, use the steps given in the text to analyze the circuit shown in the figure below. Finish with a properly formatted state diagram with the state of the JK-type flip-flop designated as Q1 and the state of the D-type flip-flop as Q0. Note that the circuit has one primary input DI and one output DO. For purposes of the analysis, ignore the direct input CLR. Also, note that the circuit uses a Moore model since the output is a function of the state variables (Q1, Q0) only.
Include your analysis, state diagram and state table.

Could someone please help with just the first couple states? I am having trouble figuring out the final output.

 

[wildman]

What are the assumed inputs to D1?

 

[Mene]

I would be happy to assist with your homework on EE circuit state diagram analysis and design. It's important to follow the steps given in the text to properly analyze and design the circuit.

First, let's start by analyzing the circuit shown in the figure below. It has two flip-flops, a JK-type and a D-type, and one primary input DI and one output DO. We are ignoring the direct input CLR since it is not relevant to the analysis.

Next, we need to determine the state variables for the circuit. Since the output DO is a function of the state variables (Q1, Q0) only, we can designate Q1 as the state of the JK-type flip-flop and Q0 as the state of the D-type flip-flop. This means that the state diagram will have two states, Q1 and Q0.

Now, let's look at the first couple of states. The initial state of the circuit is Q1 = 0, Q0 = 0. This means that both flip-flops are in their initial state, and the output DO will also be 0.

Next, let's apply a pulse to the primary input DI. This will cause the JK-type flip-flop to toggle, resulting in Q1 = 1. However, the D-type flip-flop remains in its initial state, so Q0 remains at 0. This results in an output DO = 1.

We can continue this analysis for a few more states, but it's important to note that the final output DO will depend on the overall behavior of the circuit. This can be determined by creating a state table, which lists all possible input combinations and the resulting output.

In conclusion, the proper analysis and design of the circuit requires following the given steps, identifying the state variables, and creating a state diagram and state table to determine the final output. I hope this helps with your homework. Good luck!