JK Flip Flop as a Finite State Machine
JK Flip Flop as a Finite State Machine
JK Flip Flop as a Finite State Machine
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Characteristic equation of <strong>JK</strong> <strong>Flip</strong> <strong>Flop</strong>:<br />
Q* = J.Q’ + K’.Q<br />
Excitation map for <strong>JK</strong> flip flop:<br />
Transition Req. inputs<br />
Q -> Q* J K<br />
0 0 0 X<br />
0 1 1 X<br />
1 1 X 0<br />
1 0 X 1<br />
Exercise: Implementation of <strong>JK</strong> <strong>Flip</strong> <strong>Flop</strong> using a RS <strong>Flip</strong> <strong>Flop</strong><br />
Block Diagram.<br />
Next <strong>State</strong> 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’
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