这段代码是什么意思求大神
component iamge_ana is
Port (clk_in : in STD_LOGIC;
lock : in std_logic;
LOS : in std_logic;
COMP : in std_logic;
HORI : in std_logic;
ODD_EVEN : in std_logic;
BACKBORCH : in std_logic;
VERT : in std_logic;
SYNCAMP : in std_logic;
AD_CLK : out std_logic;
AD_D : instd_logic_vector(13 downto 0);
clk_ana : out std_logic;
ena_ana : out std_logic;
start_ana : out std_logic;
addra_ana : outstd_logic_vector(16 downto 0);
dina_ana : outstd_logic_vector(13 downto 0);
iamge_ana_state : outstd_logic_vector(7 downto 0);
test : out STD_LOGIC_VECTOR (4 downto 0));
end component;
entity iamge_ana is
Port ( clk_in: in STD_LOGIC;
lock : in std_logic;
LOS : in std_logic;
COMP : in std_logic;
HORI : in std_logic;
ODD_EVEN : instd_logic;
BACKBORCH : instd_logic;
VERT : in std_logic;
SYNCAMP : instd_logic;
AD_CLK : outstd_logic;
AD_D : instd_logic_vector(13 downto 0);
clk_ana : outstd_logic;
ena_ana : outstd_logic;
start_ana : outstd_logic;
addra_ana : outstd_logic_vector(16 downto 0);
dina_ana : outstd_logic_vector(13 downto 0);
iamge_ana_state :out std_logic_vector(7 downto 0);
test : out STD_LOGIC_VECTOR (4 downto 0));
end iamge_ana;
architectureBehavioral of iamge_ana is
signal clk_7M5:std_logic;
signal cnt_7M5:integer range 0 to 7;
signal addra_ana_buf:std_logic_vector(16downto 0);
signal cnt_h:integer range 0 to 511;
signalena_ana_buf:std_logic;
signal cnt_p:std_logic_vector(8 downto 0);
signaldina_ana_buf:std_logic_vector(13 downto 0);
begin
test(0) '0');
elsif falling_edge(clk_7M5) then
cnt_p 21 andcnt_h 65 andcnt_p '0');
else
dina_ana_buf '0');
end if;
end if;
end process;
process(VERT,clk_7M5)
begin
if VERT='0' then
addra_ana_buf '0');
elsif rising_edge(clk_7M5) then
if ena_ana_buf='1' andODD_EVEN='1' then
ifaddra_ana_buf=110591 then
addra_ana_buf '0');
else
addra_ana_buf<=addra_ana_buf+1;
end if;
end if;
end if;
end process;
end Behavioral;
O(∩_∩)O谢谢了
这好像是EDA的吧?
VHDL语言，没学过，现在大家都用verilog了