38 lines
895 B
TeX
38 lines
895 B
TeX
\begin{tikzpicture}[scale=1,transform shape]
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\ctikzset{
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logic ports=ieee,
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logic ports/scale=1,
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}
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\node[nand port] at (1.75,0.56)(nota){};
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\node[nand port] at (1.75,4*0.56)(notb){};
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\node[nand port] at (4.,2.5*0.56)(n2){};
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\draw (nota.out) |- (n2.in 2);
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\draw (notb.out) |- (n2.in 1);
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\node (a) at (0,0.56) {$a$};
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\node (b) at (0,2.2384) {$b$};
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\node (y) at (5.5,2.5*0.56) {$out$};
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\coordinate (A) at (0.45,0.841-0.2814);
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\fill (A) circle (1.5pt);
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\draw[name path = a1] (A) |- (nota.in 1);
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\draw[name path = a2] (A) |- (nota.in 2);
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\draw (A) --++ (-.25,0);
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\coordinate (B) at (0.45,2.2384);
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\fill (B) circle (1.5pt);
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\draw (B) |- (notb.in 1);
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\draw (B) |- (notb.in 2);
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\draw (B) --++ (-.25,0);
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\draw (nota.out) |- node[below, yshift=-15pt, xshift=5pt]{\small$nota$}(n2.in 2);
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\draw (notb.out) |- node[above, yshift=15pt, xshift=5pt]{\small$notb$}(n2.in 1);
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\end{tikzpicture} |