module top
# (
    parameter width = 8
)
(
    input                    clock,
    input                    reset_n,

    input      [width - 1:0] up_data,
    input                    up_valid,
    output                   up_ready,

    output     [width - 1:0] down_data,
    output                   down_valid,
    input                    down_ready
);

    pipeline_stomach      # (.width (width))
    pipeline_stomach_inst (.*);
/*
        clock,
        reset_n,

        up_data,
        up_valid,
        up_ready,

        down_data,
        down_valid,
        down_ready
*/

endmodule