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library ieee;
use ieee.numeric_std.all;
entity e1 is
generic (
BITS : positive := 8
);
port (
Clock: in std_logic;
Reset: in std_logic;
Q: out std_logic_vector(BITS - 1 downto 0)
);
end entity e1;
architecture behav of e1 is
begin
process(Clock)
begin
if rising_edge(Clock) then
if Reset = '1' then
Q <= (others => '0');
else
Q <= std_logic_vector(unsigned(Q) + 1);
end if;
end if;
end process;
end architecture behav;
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