날짜 : 0413 제목 : cook timer - 구조적 모델링 module cook_timer_struct( input clk, input [3:0] btn, output [3:0] led, output [3:0] com, output [6:0] seg_7 ); wire [3:0] debouced_btn; wire clk_msec, clk_sec, dec_clk; wire [3:0] hex_value; wire countdown_enable, countdown_enable_bar; wire [3:0] sec_1, sec_10, min_1, min_10; wire sec_up_clk, sec_down_clk, sec_up_down_clk; wire min_up_clk, min_down_clk, min_u..