hexin.vhd

来自「本程序利用VHDL语言实现拔河游戏机的功能」· VHDL 代码 · 共 29 行

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

entity hexin is
 port(bego,over,left,right,cp,clear:in std_logic;
                          
                                  q:out std_logic_vector (14 downto 0));
end hexin;

architecture one of hexin is
component zonghejishu
port(bego,left,right,over,clear,cp:in std_logic;
                 a,b,c,d:out std_logic);
end component;

component yima
port(a,b,c,d:in std_logic;
           y:out std_logic_vector(14 downto 0));
end component;

signal ya,yb,yc,yd:std_logic;
begin
u1:zonghejishu port map(bego,left,right,over,clear,cp,ya,yb,yc,yd);
g1:yima        port map(ya,yb,yc,yd,q);
end one;