Latch Flip flop.

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Presentation transcript:

latch Flip flop

RS latch reset set

Set and reset can be seen from the link http://electronicsgurukulam.blogspot.in/2012/07/sr-flip-flop-animation.html Truth table of R S latch

Click here to see working of gated SR latch Truth table of RS latch R S Q Q' Click here to see working of gated SR latch

Click here to see working on D latch Gated SR latch S R Q Q' EN Input SR = 00 is indeterminate value, to overcome this issue D latch was designed Click here to see working on D latch

Gated D latch D EN Q Q' D Q Q' EN When EN=1, Q(t+1) = D Restart

Truth table of D flip flop S R Q Q' CLK D A positive edge-triggered D flip-flop formed with an S-R flip-flop. Truth table of D flip flop

Truth table D flip flop  = clock transition LOW to HIGH S R Q Q' CLK

Truth table D flip flop S R Q Q' CLK D

Truth table D flip flop S R Q Q' CLK D

Truth table D flip flop S R Q Q' CLK D

Truth table D flip flop S R Q Q' CLK D

Truth table D flip flop S R Q Q' CLK D

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