Consider a sequential circuit shown in Fig. 3. The characteristic equation and table of the SR and JK type flip-flops are given in Fig. 4. a) How many states does the circuit have? Obtain the state transition table. Obtain the state diagram. c) 00 01 1110 0 1 0 k Si y J2 y2 Y=S+R'y Ri yi'! K y2 00 01 11 10 0 0 0 1 0 0 1 y SR Y 0 0 0 0 0 0 1 0 0 1 0 1 011 undefined 1001 1010 1 1 0 1 1 1 1 undefined y J KY 0 0 0 0 0 0 1 0 01 01 0 1 1 1 0 1 1010 1 1 0 1 1 1 1 0 Clock signal Y=Jy+Ky 100 Figure 3 Figure 4