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Design a synchronous counter using D type flip flop for getting the following sequence : 0-2-4-6-0. take care of lockout condition.
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written 4.6 years ago by
teamques10
★ 70k
|
| PRESENT STATE | NEXT STATE | FLIP-FLOP I/P | ||||||
|---|---|---|---|---|---|---|---|---|
| QB | QB | QA | Qc+1 | QB+1 | QA+1 | DC | DB | DA |
| 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 |
| 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
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