source: trunk/MultiChannelUSB/trigger.v@ 88

module trigger
        (
                input   wire                    clk, reset,
                input   wire                    data_ready,
                input   wire    [11:0]  data, threshold,
                output  wire                    trigger
        );
        
        reg                             int_trigger;

        always @(posedge clk)
        begin
                if (reset)
        begin
                        int_trigger <= 1'b0;
        end
        else if (data_ready)
                begin
                        int_trigger <= (data >= threshold);
                end
        end
        
        assign trigger = int_trigger;

endmodule