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Convert SR flip flop to D flip flop.
1 Answer
| written 3.9 years ago by |
Required flip flop : D flip flop
Given flip flop : SR flip flop.
Step 1: Excitation table for S - R flip flop.
| $Q_n$ | $\rightarrow$ | $Q_n + 1$ | S | R |
|---|---|---|---|---|
| 0 | $\rightarrow$ | 0 | 0 | X |
| 0 | $\rightarrow$ | 1 | 1 | 0 |
| 1 | $\rightarrow$ | 0 | 0 | 1 |
| 1 | $\rightarrow$ | 1 | X … |