3) 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? b) Obtain the state transition table. c) Obtain the state diagram. Figure 3 Figure 4

3) 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. Obtain the state diagram. y S1 yi J2 y2 R1 yil Ky2 SR 00 01 11 10 YSR Y 000k1 0000 0010 1110k1 0 1 0 1 011 undefined Y=S+Ry 1001 101 0 1 1 0 1 JK 00 01 11 10 1 1 1 undefined 00011 y] K Y 001 0 0 0 0 0 1 Y=Jy+K'y 0 1 0 0 1 1 1 0 0 1010 1 1 0 1 1 1 0 Clock signal OOOO Figure 3 Figure 4