Flip Flops Excitation Table

 

 

RS Flip Flop

Text Box:   R S Q Q’ Store 0 0 q q’ Set 0 1 1 0 Reset 1 0 0 1 Forbid 1 1 - -   Text Box: Q -> Q+ R S 0  >  0 d 0 0  >  1 0 1 1  >  1 0 D 1  >  0 1 0   Text Box: RS 00 01 11 10 0 0 1 d 0 1 1 1 d 0   Q=S+qR’

 

 

 

 

 

JK Flip Flop

Text Box:   J K Q Q’ Store 0 0 q q’ Set 1 0 1 0 Reset 0 1 0 1 Toggle 1 1 q’ q   Text Box: Q -> Q+ J K 0  >  0 0 d 0  >  1 1 d 1  >  1 d 0 1  >  0 d 1   Text Box: JK 00 01 11 10 0 0 0 1 1 1 1 0 0 1   Q=Jq’ +K’q

 

 

 

 
 

D Flip Flop

 

Text Box:   D Q Q’ Set 1 1 0 Reset 0 0 1   Text Box: D 0 1 0 0 1 1 0 1   Q=D Text Box: Q -> Q+ D 0  >  0 0 0  >  1 1 1  >  1 1 1  >  0 0    

 

 

 

 

 

 

T Flip Flop

 

Text Box:   T Q Q’ Toggle 1 q’ q Store 0 q q’   Text Box: Q -> Q+ T 0  >  0 0 0  >  1 1 1  >  1 0 1  >  0 1   Text Box: T 0 1 0 0 1 1 1 0   Q=Tq’+T’q

 

 

 

 

 

 

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