Question: For the following circuit,
a. Complete the timing diagram starting with Y1Y2 = 00 (at time = 0).
b. Derive excitation tables.
c. Derive the state table, using Y1Y2: 00 = D, 01 = C, 10 = B, and 11 = A. Assume that the flip-flops are triggered by the raising edge of the clock.
![1860_T.png](https://secure.tutorsglobe.com/CMSImages/1860_T.png)
![959_Q.png](https://secure.tutorsglobe.com/CMSImages/959_Q.png)