juchi_address.vhd

来自「采用DDS技术的波形发生器(FPGA实现)」· VHDL 代码 · 共 23 行

library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;

entity juchi_address is
port(
     clk:in std_logic;
     addin:in std_logic_vector(9 downto 0);
     addout:out std_logic_vector(7 downto 0));
end;

architecture delta of juchi_address is
signal count:std_logic_vector(7 downto 0);
begin
   process(clk)
    begin
     if rising_edge(clk) then
          count<=count+1;
 
          addout(7 downto 0)<=addin(7 downto 0);    
     end if ;
    end process;
end;