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Latch Flip flop.

Published byBaldric Harrison Modified over 8 years ago

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Presentation on theme: "Latch Flip flop."— Presentation transcript:

1 latch Flip flop

2 RS latch reset set

3 Set and reset can be seen from the link
Truth table of R S latch

4 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

5 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

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

7 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

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

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

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

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

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

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

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