我试图模拟我的小程序,我不断收到错误消息,我无法弄清楚为什么.
错误消息是:
line 131 error near process
line 132 error near behavioral ; expected type void
线条:
130 end if;
131 end process;
132 end Behavioral;
我试图解决这些问题几个小时,我仍然没有任何线索.
整码:
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;
---- Uncomment the following library declaration if instantiating
---- any Xilinx primitives in this code.
--library UNISIM;
--use UNISIM.VComponents.all;
entity kuutonen is
Port ( A1 : in STD_LOGIC;
B1 : in STD_LOGIC;
clk : in STD_LOGIC;
A : out STD_LOGIC;
B : out STD_LOGIC;
C : out STD_LOGIC;
D : out STD_LOGIC;
E : out STD_LOGIC;
F : out STD_LOGIC;
G : out STD_LOGIC);
end kuutonen;
architecture Behavioral of kuutonen is
signal tmp : std_logic_vector (2 downto 0);
begin
process (clk)
begin
if(tmp = "110")then
tmp <= "000";
end if;
if (A1 = '0' and B1 = '0') then
if (tmp ="000") then
A <= '1';
B <= '0';
C <= '0';
D <= '0';
E <= '0';
F <= '0';
G <= '0';
tmp <= tmp + 1;
end if;
if (tmp ="001")then
B <= '1';
A <= '0';
C <= '0';
D <= '0';
E <= '0';
F <= '0';
G <= '0';
tmp <= tmp + 1;
end if;
if (tmp ="010")then
C <= '1';
B <= '0';
A <= '0';
D <= '0';
E <= '0';
F <= '0';
G <= '0';
tmp <= tmp + 1;
end if;
if (tmp ="011")then
D <= '1';
B <= '0';
C <= '0';
A <= '0';
E <= '0';
F <= '0';
G <= '0';
E <= '1';
if (tmp ="100")then
E <= '1';
B <= '0';
C <= '0';
D <= '0';
A <= '0';
F <= '0';
G <= '0';
tmp <= tmp+1;
end if;
if (tmp ="101")then
F <= '1';
B <= '0';
C <= '0';
D <= '0';
E <= '0';
A <= '0';
G <= '0';
tmp <= tmp+1;
end if;
if (tmp ="110")then
G <= '1';
B <= '0';
C <= '0';
D <= '0';
E <= '0';
F <= '0';
A <= '0';
end if;
end if;
end process;
end Behavioral;