Latches and Flip Flops
Latches and Flip Flops
Latches and Flip Flops
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<strong>Flip</strong> <strong>Flops</strong><br />
@ P. Klimo<br />
Exercise: Implementation of JK <strong>Flip</strong> Flop using a RS <strong>Flip</strong> Flop<br />
Block Diagram.<br />
Figure 18: JK <strong>Flip</strong>-Flop as a Finite State Machine<br />
Next State Logic:<br />
K - Map for S:<br />
Q<br />
J K 0 1<br />
0 0 0 0<br />
0 1 0 0<br />
1 1 1 0<br />
1 0 1 0<br />
S = J.Q’<br />
K-Map for R:<br />
Q<br />
J K 0 1<br />
0 0 0 0<br />
0 1 0 0<br />
1 1 1 0<br />
1 0 1 0<br />
R = K.Q<br />
Figure 19: A realisation of J K <strong>Flip</strong> Flop using a RS <strong>Flip</strong> Flop<br />
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