-- See the file "LICENSE" for the full license governing this code. --

--Generic BRAM with 64 Byte

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

entity blockram is
port (
	clk  : in std_logic;
	we   : in std_logic;
	en   : in std_logic;
	addr : in std_logic_vector(5 downto 0);
	di   : in std_logic_vector(7 downto 0);
	do   : out std_logic_vector(7 downto 0));
end blockram;

architecture syn of blockram is
	type ram_type is array (63 downto 0) of std_logic_vector (7 downto 0);
	signal RAM: ram_type;
begin
	process (clk)
	begin
		if clk'event and clk = '1' then
			if en = '1' then
				if we = '1' then
					RAM(conv_integer(addr)) <= di;
				end if;
				do <= RAM(conv_integer(addr)) ;
			end if;
		end if;
	end process;
end syn;