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) b) How many states does the circuit have? Obtain the state transition table. c) Obtain the state diagram. SR 00 01 11 10 y y SR 000 Y 1 0 0 1 0 1 0 0 1 1 10 0 1 0 1 1 1 0 1 1 1 1 1 0 k |1 J1 yi S2 y2 > undefined Y=S+R'y 1 K1 y' R2 y2 undefined JK 00 01 11 10 0 11 y J KY 0 0 0 0 0 1 0 1 0 1 1 1 00 1 0 1 1 0. 1 1 Clock Y-Jy+K'y signal 1 1 1 1 0 1 1 1 Figure 3 Figure 4