[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
Commit	Line	Data
ba06a4b6	1	//-----------------------------------------------------------------------------
	2	// General-purpose miscellany.
	3	//
	4	// Jonathan Westhues, April 2006.
	5	//-----------------------------------------------------------------------------
	6
	7	module mux8(sel, y, x0, x1, x2, x3, x4, x5, x6, x7);
	8	input [2:0] sel;
	9	input x0, x1, x2, x3, x4, x5, x6, x7;
	10	output y;
	11	reg y;
	12
	13	always @(x0 or x1 or x2 or x3 or x4 or x5 or x6 or x7 or sel)
	14	begin
	15	case (sel)
	16	3'b000: y = x0;
	17	3'b001: y = x1;
	18	3'b010: y = x2;
	19	3'b011: y = x3;
	20	3'b100: y = x4;
	21	3'b101: y = x5;
	22	3'b110: y = x6;
	23	3'b111: y = x7;
	24	endcase
	25	end
	26
	27	endmodule