library ieee;
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.std_logic_1164.all;
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use ieee.std_logic_arith.all;
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use ieee.std_logic_arith.all;
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use std.textio.all;
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use std.textio.all;
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use work.arithpack.all;
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use work.arithpack.all;
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entity rt_tb is
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entity rt_tb is
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end entity;
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end entity;
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architecture rt_tb_arch of rt_tb is
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architecture rt_tb_arch of rt_tb is
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--!TBXSTART:CTRL
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--!TBXSTART:CTRL
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signal sclk,srst,srd,swr : std_logic;
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signal sclk,srst,srd,swr : std_logic;
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--!TBXEND
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--!TBXEND
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--!TBXSTART:ADD_BUS
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--!TBXSTART:ADD_BUS
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signal sadd : std_logic_vector(12 downto 0);
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signal sadd : std_logic_vector(12 downto 0);
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--!TBXEND
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--!TBXEND
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--!TBXSTART:DATA_BUS
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--!TBXSTART:DATA_BUS
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signal sd,sq : xfloat32;
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signal sd,sq : xfloat32;
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--!TBXEND
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--!TBXEND
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--!TXBXSTART:INT_BUS
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--!TXBXSTART:INT_BUS
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signal sint : std_logic_vector(7 downto 0);
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signal sint : std_logic;
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--!TBXEND
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--!TBXEND
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begin
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begin
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reset_p : process
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reset_p : process
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begin
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begin
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srst <= not(rstMasterValue);
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srst <= not(rstMasterValue);
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wait for 1 ns;
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wait for 1 ns;
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srst <= rstMasterValue;
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srst <= rstMasterValue;
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wait for 52 ns;
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wait for 52 ns;
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srst <= not(rstMasterValue);
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srst <= not(rstMasterValue);
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wait;
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wait;
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end process reset_p;
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end process reset_p;
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clock_p : process
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clock_p : process
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begin
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begin
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sclk <= '1';
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sclk <= '1';
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clock_loop:loop
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clock_loop:loop
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wait for tclk_2;
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wait for tclk_2;
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sclk <= '0';
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sclk <= '0';
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wait for tclk_2;
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wait for tclk_2;
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sclk <= '1';
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sclk <= '1';
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end loop clock_loop;
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end loop clock_loop;
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end process clock_p;
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end process clock_p;
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--!TBXINSTANCESTART
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--!TBXINSTANCESTART
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dude : raytrac
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dude : raytrac
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port map (
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port map (
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clk => sclk,
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clk => sclk,
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rst => srst,
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rst => srst,
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rd => srd,
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rd => srd,
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wr => swr,
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wr => swr,
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add => sadd,
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add => sadd,
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d => sd,
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d => sd,
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q => sq,
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q => sq,
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int => sint
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int => sint
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);
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);
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--!TBXINSTANCEEND
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--!TBXINSTANCEEND
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--! Este proceso cálcula los rayos/vectores que desde un observador van a una pantalla de 16x16 pixeles.
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--! Este proceso cálcula los rayos/vectores que desde un observador van a una pantalla de 16x16 pixeles.
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--! Posteriormente cada uno de estos rayos vectores es ingresado a la memoria del Raytrac. Son 256 rayos/vectores, que se escriben en los primeros 16 bloques vectoriales de los 32 que posee el bloque vectorial A.
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--! Posteriormente cada uno de estos rayos vectores es ingresado a la memoria del Raytrac. Son 256 rayos/vectores, que se escriben en los primeros 16 bloques vectoriales de los 32 que posee el bloque vectorial A.
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--! Finalmente se escribe en la cola de instrucciones la instrucción "nrm".
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--! Finalmente se escribe en la cola de instrucciones la instrucción "nrm".
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--! Para obtener más información sobre la interfase de programación del Raytrac, refierase al libro en el capítulo Máquina de Estados e Interfase de Programación.
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--! Para obtener más información sobre la interfase de programación del Raytrac, refierase al libro en el capítulo Máquina de Estados e Interfase de Programación.
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normalization_test_input : process (sclk,srst)
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normalization_test_input : process (sclk,srst)
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variable cam : apCamera;
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variable cam : apCamera;
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variable count : integer;
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variable count : integer;
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variable v : v3f;
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variable v : v3f;
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begin
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begin
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if srst=rstMasterValue then
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if srst=rstMasterValue then
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count := 0;
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count := 0;
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--! Camara observador.
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--! Camara observador.
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--! Resolución horizontal
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--! Resolución horizontal
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cam.resx:=16;
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cam.resx:=16;
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--! Resolución vertical
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--! Resolución vertical
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cam.resy:=16;
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cam.resy:=16;
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--! Dimensión horizontal
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--! Dimensión horizontal
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cam.width:=100.0;
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cam.width:=100.0;
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--! Dimensión vertical
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--! Dimensión vertical
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cam.height:=100.0;
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cam.height:=100.0;
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--! Distancia del observador al plano de proyección.
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--! Distancia del observador al plano de proyección.
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cam.dist:=100.0;
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cam.dist:=100.0;
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v(0):=(others => '0');
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v(0):=(others => '0');
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v(1):=(others => '0');
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v(1):=(others => '0');
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v(2):=(others => '0');
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v(2):=(others => '0');
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sd <= (others => '0');
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sd <= (others => '0');
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sadd <= (others => '0');
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sadd <= (others => '0');
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swr <= '0';
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swr <= '0';
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elsif sclk='1' and sclk'event then
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elsif sclk='1' and sclk'event then
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if count<256*3 then
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if count<256*3 then
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if count mod 3 = 0 then
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if count mod 3 = 0 then
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--! Calcular el vector que va desde el obsevador hasta un pixel x,y en particular.
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--! Calcular el vector que va desde el obsevador hasta un pixel x,y en particular.
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--! Cálculo de la columna: 0 <= c % 16 <= 15, 0 <= c <= 255.
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--! Cálculo de la columna: 0 <= c % 16 <= 15, 0 <= c <= 255.
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--! Cálculo de la fila: 0 <= c / 16 <= 15, 0 <= c <= 255.
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--! Cálculo de la fila: 0 <= c / 16 <= 15, 0 <= c <= 255.
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v:=ap_slv_calc_xyvec((count/3) mod 16, (count/3)/16,cam);
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v:=ap_slv_calc_xyvec((count/3) mod 16, (count/3)/16,cam);
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end if;
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end if;
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--! Alistar componente vectorial para ser escrito.
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--! Alistar componente vectorial para ser escrito.
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sd <= v(count mod 3);
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sd <= v(count mod 3);
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--! Activar escritura
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--! Activar escritura
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swr <= '1';
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swr <= '1';
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--! Direccionar en el bloque A comenzar
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--! Direccionar en el bloque A comenzar
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sadd <= "00"&conv_std_logic_vector(count mod 3,2)&'0'&conv_std_logic_vector(count/3,8);
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sadd <= "00"&conv_std_logic_vector(count mod 3,2)&'0'&conv_std_logic_vector(count/3,8);
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--! Avanzar
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--! Avanzar
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count:=count+1;
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count:=count+1;
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elsif count=256*3 then
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elsif count=256*3 then
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--! Escribir la instrucción de normalización.
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--! Escribir la instrucción de normalización.
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swr <= '1';
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swr <= '1';
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--! La dirección por defecto para escribir en la cola de instrucciones es 0x0600
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--! La dirección por defecto para escribir en la cola de instrucciones es 0x0600
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-- add <= "0 0110 0000 0000";
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-- add <= "0 0110 0000 0000";
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sadd <= '0'&x"600";
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sadd <= '0'&x"600";
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sd <= ap_format_instruction(string'("nrm"),"00000","01111","00000","00000",'0');
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sd <= ap_format_instruction(string'("nrm"),"00000","01111","00000","00000",'0');
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count:=count+1;
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count:=count+1;
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else
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else
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--! Parar la escritura de datos.
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--! Parar la escritura de datos.
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swr <= '0';
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swr <= '0';
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end if;
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end if;
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end if;
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end if;
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end process;
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end process;
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--! tb_compiler: The following line (disp:process) is MANDATORY to be so tb_compiler knows here is where the display process takes place.
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--! tb_compiler: The following line (disp:process) is MANDATORY to be so tb_compiler knows here is where the display process takes place.
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disp: process
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disp: process
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--! if a csv output file is NOT specefied then defaultoutput.csv is the name took as the default output file name, otherwise tb_compiler will change the following line to the proper user selected name.
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--! if a csv output file is NOT specefied then defaultoutput.csv is the name took as the default output file name, otherwise tb_compiler will change the following line to the proper user selected name.
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file f : text open write_mode is "default_output.csv";
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file f : text open write_mode is "default_output.csv";
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variable l : line;
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variable l : line;
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begin
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begin
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wait for 5 ns;
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wait for 5 ns;
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--wait until srst=not(rstMasterValue);
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--wait until srst=not(rstMasterValue);
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wait until sclk='1';
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wait until sclk='1';
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wait for tclk_2+tclk_4;
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wait for tclk_2+tclk_4;
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--! from here on, tb_compiler writes the data to be displayed
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--! from here on, tb_compiler writes the data to be displayed
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--! tb_compiler: the following line MUST go here
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--! tb_compiler: the following line MUST go here
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--!TBXDISPTOPLINE
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--!TBXDISPTOPLINE
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disp_loop:loop
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disp_loop:loop
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--! tb_compiler: the following line MUST go here
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--! tb_compiler: the following line MUST go here
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--!TBXDISPLAYOPERATION
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--!TBXDISPLAYOPERATION
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wait for tclk;
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wait for tclk;
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end loop;
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end loop;
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end process;
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end process;
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end architecture;
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end architecture;
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