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rom1b_1f_arrow_car_8x8_8dir_t.vhd
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------- ROM creada automaticamente por ppm2rom -----------
------- Felipe Machado -----------------------------------
------- Departamento de Tecnologia Electronica -----------
------- Universidad Rey Juan Carlos ----------------------
------- http://gtebim.es ---------------------------------
----------------------------------------------------------
--------Datos de la imagen -------------------------------
--- Fichero original : arrow_car_8x8_8dir.pbm
--- Filas : 64
--- Columnas : 8
--- Color : Blanco y negro. 2 niveles (1 bit)
------ Puertos -------------------------------------------
-- Entradas ----------------------------------------------
-- clk : senal de reloj
-- addr : direccion de la memoria
-- Salidas ----------------------------------------------
-- dout : dato de 8 bits de la direccion addr (un ciclo despues)
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.NUMERIC_STD.ALL;
entity ROM1b_1f_arrow_car_8x8_8dir is
port (
clk : in std_logic; -- reloj
addr : in std_logic_vector(6-1 downto 0);
dout : out std_logic_vector(8-1 downto 0)
);
end ROM1b_1f_arrow_car_8x8_8dir;
architecture BEHAVIORAL of ROM1b_1f_arrow_car_8x8_8dir is
signal addr_int : natural range 0 to 2**6-1;
type memostruct is array (natural range<>) of std_logic_vector(8-1 downto 0);
constant filaimg : memostruct := (
"11100111",
"11100111",
"11100111",
"11100111",
"00000000",
"10000001",
"11000011",
"11100111",
"11110111",
"11110011",
"11110001",
"00000000",
"00000000",
"11110001",
"11110011",
"11110111",
"11100111",
"11000011",
"10000001",
"00000000",
"11100111",
"11100111",
"11100111",
"11100111",
"11101111",
"11001111",
"10001111",
"00000000",
"00000000",
"10001111",
"11001111",
"11101111",
"01111110",
"00000000",
"00000000",
"01000010",
"11100111",
"10100101",
"10000001",
"10111101",
"00001111",
"10011000",
"10001101",
"10000001",
"10000001",
"10001101",
"10011000",
"00001111",
"10111101",
"10000001",
"10100101",
"11100111",
"01000010",
"00000000",
"00000000",
"01111110",
"11110000",
"00011001",
"10110001",
"10000001",
"10000001",
"10110001",
"00011001",
"11110000"
);
begin
addr_int <= TO_INTEGER(unsigned(addr));
P_ROM: process (clk)
begin
if clk'event and clk='1' then
dout <= filaimg(addr_int);
end if;
end process;
end BEHAVIORAL;