Thursday, October 7, 2010

question 10

What  is twisted ring counter?

14 comments:

  1. Johnson Ring Counters or "Twisted Ring Counters", are exactly the same idea as the Walking Ring Counter above, except that the inverted output Q of the last Flip-flop is connected back to the input D of the first Flip-flop as shown below. The main advantage of this type of ring counter is that it only needs half the number of Flip-flops compared to the standard walking ring counter then its Modulo number is halved.

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  2. A twisted ring counter (also called Johnson counter or Moebius counter) connects the complement of the output of the last shift register to its input and circulates a stream of ones followed by zeros around the ring. For example, in a 4-register counter, with initial register values of 0000, the repeating pattern is: 0000, 1000, 1100, 1110, 1111, 0111, 0011, 0001, 0000...

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  3. A twisted ring counter (also called Johnson counter or Moebius counter) connects the complement of the output of the last shift register to its input and circulates a stream of ones followed by zeros around the ring.

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  4. A twisted ring counter has a NOR gate with inputs from outputs of the last two stages thereof to detect and be activated by a combination of outputs which is found in all modes of operation of the counter. When activated by the combination, the gate provides an output to reset the counter to an all-ZEROs condition.....

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  5. A twisted ring counter has a NOR gate with inputs from outputs of the last two stages thereof to detect and be activated by a combination of outputs which is found in all modes of operation of the counter. When activated by the combination, the gate provides an output to reset the counter to an all-ZEROs condition.

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  6. A twisted ring counter (Johnson counter ) is a circular shift register with the complement output of the last flip flop connected to the input of the first flipflop.

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  7. A twisted ring counter (also called Johnson counter or Moebius counter) connects the complement of the output of the last shift register to its input and circulates a stream of ones followed by zeros around the ring. For example, in a 4-register counter, with initial register values of 0000, the repeating pattern is: 0000, 1000, 1100, 1110, 1111, 0111, 0011, 0001, 0000...

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  8. A twisted ring counter (also called Johnson counter or Moebius counter) connects the complement of the output of the last shift register to its input and circulates a stream of ones followed by zeros around the ring. For example, in a 4-register counter, with initial register values of 0000, the repeating pattern is: 0000, 1000, 1100, 1110, 1111, 0111, 0011, 0001, 0000... .

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  9. It is also called as Jonson counter.In this type of counter the compliment output of the last flip-flop is connected to the input of the first flip-flop

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  10. Johnson Ring Counters or "Twisted Ring Counters", are exactly the same idea as the Walking Ring Counter above, except that the inverted output Q of the last Flip-flop is connected back to the input D of the first Flip-flop as shown below. The main advantage of this type of ring counter is that it only needs half the number of Flip-flops compared to the standard walking ring counter then its Modulo number is halved.

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  11. A twisted ring counter is a circular shift register with the complemented output of the last flip-flop connected to the input of the firs flip-flop

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  12. the circular shift register with the compliment output of the right most flipflop to the input of leftmost flipflop is called as twisted ring counter.

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  13. The main advantage of this type of ring counter is that it only needs half the number of Flip-flops compared to the standard walking ring counter then its Modulo number is halved.

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  14. A twisted ring counter is a shift register in which the complement output of the last flip flop connected to the input of the first flipflop hence making it a circular shift register. it is also known as the johnson counter

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