_primary.vhd

来自「一个电子中的verilog实验源代码。适合verilog初学者学习参考」· VHDL 代码 · 共 27 行

library verilog;
use verilog.vl_types.all;
entity date_screen_set is
    generic(
        Time_screen     : integer := 1;
        Time_set        : integer := 2;
        Date_set        : integer := 4;
        Clock_set       : integer := 8;
        Sec_clock       : integer := 16;
        O_light_set     : integer := 32;
        Day_set         : integer := 1;
        Month_set       : integer := 2;
        Year_set        : integer := 4
    );
    port(
        clk_5           : in     vl_logic;
        reset           : in     vl_logic;
        set             : in     vl_logic;
        day_carry       : in     vl_logic;
        mode            : in     vl_logic_vector(5 downto 0);
        mode_date       : in     vl_logic_vector(2 downto 0);
        year_count      : out    vl_logic_vector(7 downto 0);
        month_count     : out    vl_logic_vector(7 downto 0);
        day_count       : out    vl_logic_vector(7 downto 0)
    );
end date_screen_set;