A sequential circuit with two D flip-flops A and B, two inputs X and Y, and one output Z is specified by the following input equations:\[ D_A = XA + \overline{X}Y, \quad D_B = XB + \overline{X}A, \quad Z = \overline{X}B \](a) Draw the logic diagram of the circuit.(b) Derive the state table.(c) Derive the state diagram.(d) Is this a Mealy or a Moore machine?

A sequential circuit with two D flip-flops A and B, two inputs X and Y, and one output Z is specified by the following input equations:DA=XA+X′Y′ ;DB=XB+X′A ;Z=X′B ;(a) We need to draw the logic diagram of the circuit.We need to derive(b) The state table.(c) The state diagram.(d) We need to tell whether it is a Mealy or a Moore machine?The logic diagram isFor D flip-flop, the next state is equals to the flip-flop input.i.e Qn+1=D.The state table isInputsPresent stateFlip-flop inputsNext stateOutputXYABDADBA+B+Z000010100000110101001011110001111111010000000010100001011001010011101011100000000100101010101010100101111110110000000110101010111010100111111110State assignment :S0 =A B = 0 0 ;S1 =A B = 0 1 ;S2 =A B = 1 0 ;S3 =A B = 1 1 ;The state diagram isFor Mealy machine, the output depends on both present input and present state.For Moore machine, the output depends only on present state not on the present input.The output equation isZ=X′B ;Here, the output depends on both current input ( i.e X ) and the present state (i.e B ). Hence, it is a Mealy machine.1.The logic diagram is2.The state table isInputsPresent stateNext stateOutputXYABA+B+Z00001000001101001011000111110100000010100101100100111011100000010010101010100101111011000001101010111010011111103.The state diagram is4.The given sequential circuit is Mealy machine.