Storage Elements.

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Presentation transcript:

Storage Elements

R-S Latch A R S a b 1 A R S a b x 1 R S a b 1 ? R S a b A B 1 A R S a b x 1 R S a b A B R S a b 1 ? University of Texas at Austin CS310 - Computer Organization Spring 2009 Don Fussell 2

D Latch WE q D q’ x 1 S q D WE (clk) q’ R x 1 R S q q’ D WE (clk) University of Texas at Austin CS310 - Computer Organization Spring 2009 Don Fussell 3

D Flip-flop D q clock R S q q’ D WE R S q q’ D WE University of Texas at Austin CS310 - Computer Organization Spring 2009 Don Fussell 4