PPT Slide

module mux2par( z, Select, in0,in1);

parameter width=1;

input [width-1:0] in0,in1;

input Select;

output [width-1:0] z;

reg [width-1:0] z;

always @(Select or in0 or in1)

if (Select == 1'b1)

z = in1;

else if (Select == 1'b0)

z = in0;

else

z = 'bx;

endmodule

Can be instantiated as a 32-bit multiplexer by

mux2par #(32) mux32 (z,Select,in0,in1)

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