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  ../../images/main/bullet_green_ball.gif Latch Using Gates
   

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  ../../images/main/bulllet_4dots_orange.gif D Latch
   

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  1 module d_latch_gates(d,clk,q,q_bar);
  2 input d,clk;
  3 output q, q_bar;
  4 
  5 wire n1,n2,n3;
  6 
  7 not (n1,d);
  8 
  9 nand (n2,d,clk);
 10 nand (n3,n1,clk);
 11 
 12 nand (q,q_bar,n2);
 13 nand (q_bar,q,n3);
 14 
 15 endmodule
You could download file d_latch_gates.v here
   

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Deepak Kumar Tala - All rights reserved

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