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Created April 14, 2012 11:08
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mux4
module mux4( d, s, y );
input [3:0]d;
input [1:0]s;
output y;
wire [3:0]d;
wire [1:0]s;
wire y;
assign y= (s == 2'b00)? d[0]: (s == 2'b01)? d[1]: (s == 2'b10)? d[2] : d[3];
endmodule
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