key_debounce/rtl/top.v

module top(
    input  wire  sys_clk  ,
    input  wire  sys_rst_n,
    input  wire  key_in   ,

    output wire  led 
);
wire key_out;
key_debounce    key_debounce_inst(
.sys_clk    (sys_clk),
.sys_rst_n  (sys_rst_n),
.key_in     (key_in),
    
.key_out    (key_out)
);

key_ctrl    key_ctrl_inst(
.sys_clk    (sys_clk),
.sys_rst_n  (sys_rst_n),
.key        (key_out),
    
.led        (led)
);
endmodule