mux.v

多路选择器是一个多输入

module mux( addr,in1, in2, in3, in4, in5, in6, in7, in8, Mout, ncs );
input [2:0] addr;
input in1, in2, in3, in4, in5, in6, in7, in8, ncs;
output Mout;
reg Mout;

always @(addr or in1 or in2 or in3 or in4 or in5 or in6 or in7 or in8 or ncs)
   begin
     if (!ncs)
      case(addr)
        3'b000: Mout = in1;
		3'b001: Mout = in2;
		3'b010: Mout = in3;
		3'b011: Mout = in4;
		3'b100: Mout = in5;
		3'b101: Mout = in6;
		3'b110: Mout = in7;
		3'b111: Mout = in8;
      endcase
    else
        Mout = 0;
   end
endmodule