ADD: identification of EM4233

[proxmark3-svn] / fpga / util.v

//-----------------------------------------------------------------------------
// General-purpose miscellany.
//
// Jonathan Westhues, April 2006.
//-----------------------------------------------------------------------------

module mux8(sel, y, x0, x1, x2, x3, x4, x5, x6, x7);
    input [2:0] sel;
    input x0, x1, x2, x3, x4, x5, x6, x7;
    output y;
    reg y;

always @(x0 or x1 or x2 or x3 or x4 or x5 or x6 or x7 or sel)
begin
    case (sel)
        3'b000: y = x0;
        3'b001: y = x1;
        3'b010: y = x2;
        3'b011: y = x3;
        3'b100: y = x4;
        3'b101: y = x5;
        3'b110: y = x6;
        3'b111: y = x7;
    endcase
end

endmodule