_primary.vhd

一个电子中的verilog实验源代码。适合verilog初学者学习参考

library verilog;
use verilog.vl_types.all;
entity clock_alarm_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;
        Clock_on        : integer := 4;
        Clock_hour      : integer := 2;
        Clock_minute    : integer := 1
    );
    port(
        clk_5           : in     vl_logic;
        reset           : in     vl_logic;
        mode            : in     vl_logic_vector(5 downto 0);
        mode_clock      : in     vl_logic_vector(2 downto 0);
        set             : in     vl_logic;
        keyin           : in     vl_logic;
        alm_light_on    : in     vl_logic;
        hour_count      : in     vl_logic_vector(7 downto 0);
        minute_count    : in     vl_logic_vector(7 downto 0);
        clock_h_count   : out    vl_logic_vector(7 downto 0);
        clock_m_count   : out    vl_logic_vector(7 downto 0);
        alm_light       : out    vl_logic
    );
end clock_alarm_set;