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39 lines
658 B
39 lines
658 B
library ieee;
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use ieee.std_logic_1164.all;
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use ieee.numeric_std.all;
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entity counter is
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generic (
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Init : natural := 8
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);
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port (
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Reset_n_i : in std_logic;
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Clk_i : in std_logic;
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Data_o : out std_logic_vector(31 downto 0)
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);
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end entity counter;
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architecture rtl of counter is
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begin
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process (Reset_n_i, Clk_i) is
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begin
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if (Reset_n_i = '0') then
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Data_o <= std_logic_vector(to_unsigned(Init, Data_o'length));
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elsif (rising_edge(Clk_i)) then
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if (unsigned(Data_o) <= 64) then
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Data_o <= std_logic_vector(unsigned(Data_o) + 1);
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end if;
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end if;
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end process;
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end architecture rtl;
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