Four-bit Ring Counter Sequences
| Straight ring/Overbeck counter | Twisted ring/Johnson counter | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| State | Q0 | Q1 | Q2 | r3 | State | Q0 | Q1 | r2 | Q3 | |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | |
| 2 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | |
| 3 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 1 | 0 | |
| 0 | 1 | 0 | 0 | 0 | 4 | 1 | 1 | 1 | 1 | |
| 1 | 0 | 1 | 0 | 0 | 5 | 0 | 1 | 1 | 1 | |
| 2 | 0 | 0 | 1 | 0 | 6 | 0 | 0 | 1 | 1 | |
| 3 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 1 | |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
\
Read more about this topic: Ring Counter
Famous quotes containing the words ring and/or counter:
“Close friends contribute to our personal growth. They also contribute to our personal pleasure, making the music sound sweeter, the wine taste richer, the laughter ring louder because they are there.”
—Judith Viorst (20th century)
“The individual protests against the world, but he doesn’t get beyond protest, he is just a single protester. When he wants to be more than that, he has to counter power with power, he has to oppose the system with another system.”
—Friedrich Dürrenmatt (1921–1990)