1. a) Draw a state diagram for a modulo 15-counter.

b) Is the design a Mealy or Moore machine

c) How many T flip flops are needed to encode the number of states in your diagram.

d) Create a state table that shows how the circuit will operate.

e) Determine the excitation equation(s) that will drive the TFFS

f) Determine the output equation(s) that will drive the 7 segement driver.

g) With the required equations complete the sequential circuit

INPresent State Next State TFF Inputs Outputs INPresent State Next State TFF Inputs Outputs