Construct a 4-bit Johnson counter using J-K flip-flops. (See Figure 12-12 for a Johnson counter.) What sequence of states does the counter go through if it is started in state 0000? State 0110?

Electric Motor Control
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ISBN:9781133702818
Author:Herman
Publisher:Herman
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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Construct a 4-bit Johnson counter using J-K flip-flops. (See Figure 12-12 for a Johnson counter.) What sequence of states does the counter go through if it is started in state 0000? State 0110?

FIGURE 12-12
Shift Register
with Inverted
Feedback
Cengage Learning 2014
CLK
D3 Q3
23
D2 Q2
22
(a) Flip-flop connections
D₁ Q₁
2₁
001
011
000
111
100
110
(b) Transition graph
(010
101
Transcribed Image Text:FIGURE 12-12 Shift Register with Inverted Feedback Cengage Learning 2014 CLK D3 Q3 23 D2 Q2 22 (a) Flip-flop connections D₁ Q₁ 2₁ 001 011 000 111 100 110 (b) Transition graph (010 101
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