Question

Design a 4-bit serial bit sequence detector. The input to your state detector is called DIN and the output is called FOUND. Your detector will assert FOUND anytime there is a 4-bit sequence of 0101. For all other input sequuences the output is not asserted. (a) (b) Provide the state diagram for this FSM. Encode your states using binary encoding. How many D-Flip-Flops does it take to implement the state memory for this FSM? (c) Provide the state transition table for (d) Synthesize the combinational logic (e) Synthesize the combinational logic ( Is this machine a Mealy or Moore g) Draw the logic diagram for this FSM. this FSM. expressions for the next state logic. expression for the output logic. machine?

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