xilinx_mem.vhd

free hardware ip core about sparcv8,a soc cpu in vhdl

use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S2 is
 port (
   DO : out std_logic_vector (1 downto 0);
   ADDR : in std_logic_vector (12 downto 0);
   CLK : in std_ulogic;
   DI : in std_logic_vector (1 downto 0);
   EN : in std_ulogic;
   SSR : in std_ulogic;
   WE : in std_ulogic
 );
end;
architecture behav of RAMB16_S2 is
begin x : ramb16_sx generic map (13,2)
          port map (do, addr, di, en, clk, we, ssr); 
end;

library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S4 is
 port (
   DO : out std_logic_vector (3 downto 0);
   ADDR : in std_logic_vector (11 downto 0);
   CLK : in std_ulogic;
   DI : in std_logic_vector (3 downto 0);
   EN : in std_ulogic;
   SSR : in std_ulogic;
   WE : in std_ulogic
 );
end;
architecture behav of RAMB16_S4 is
begin x : ramb16_sx generic map (12,4)
          port map (do, addr, di, en, clk, we, ssr); 
end;

library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S9 is
 port (
   DO : out std_logic_vector (7 downto 0);
   DOP : out std_logic_vector (0 downto 0);
   ADDR : in std_logic_vector (10 downto 0);
   CLK : in std_ulogic;
   DI : in std_logic_vector (7 downto 0);
   DIP : in std_logic_vector (0 downto 0);
   EN : in std_ulogic;
   SSR : in std_ulogic;
   WE : in std_ulogic
 );
end;
architecture behav of RAMB16_S9 is
signal dix, dox : std_logic_vector (8 downto 0);
begin x : ramb16_sx generic map (11,9)
          port map (dox, addr, dix, en, clk, we, ssr); 
  dix <= dip & di; dop <= dox(8 downto 8); do <= dox(7 downto 0);
end;

library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S18 is
 port (
    DO : out std_logic_vector (15 downto 0);
    DOP : out std_logic_vector (1 downto 0);
    ADDR : in std_logic_vector (9 downto 0);
    CLK : in std_ulogic;
    DI : in std_logic_vector (15 downto 0);
    DIP : in std_logic_vector (1 downto 0);
    EN : in std_ulogic;
    SSR : in std_ulogic;
    WE : in std_ulogic
 );
end;
architecture behav of RAMB16_S18 is
signal dix, dox : std_logic_vector (17 downto 0);
begin x : ramb16_sx generic map (10,18)
          port map (dox, addr, dix, en, clk, we, ssr); 
  dix <= dip & di; dop <= dox(17 downto 16); do <= dox(15 downto 0);
end;

library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S36 is
 port (
   DO : out std_logic_vector (31 downto 0);
   DOP : out std_logic_vector (3 downto 0);
   ADDR : in std_logic_vector (8 downto 0);
   CLK : in std_ulogic;
   DI : in std_logic_vector (31 downto 0);
   DIP : in std_logic_vector (3 downto 0);
   EN : in std_ulogic;
   SSR : in std_ulogic;
   WE : in std_ulogic
 );
end;
architecture behav of RAMB16_S36 is
signal dix, dox : std_logic_vector (35 downto 0);
begin x : ramb16_sx generic map (9, 36)
          port map (dox, addr, dix, en, clk, we, ssr); 
  dix <= dip & di; dop <= dox(35 downto 32); do <= dox(31 downto 0);
end;


library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S1_S1 is
  port (
   DOA : out std_logic_vector (0 downto 0);
   DOB : out std_logic_vector (0 downto 0);
   ADDRA : in std_logic_vector (13 downto 0);
   ADDRB : in std_logic_vector (13 downto 0);
   CLKA : in std_ulogic;
   CLKB : in std_ulogic;
   DIA : in std_logic_vector (0 downto 0);
   DIB : in std_logic_vector (0 downto 0);
   ENA : in std_ulogic;
   ENB : in std_ulogic;
   SSRA : in std_ulogic;
   SSRB : in std_ulogic;
   WEA : in std_ulogic;
   WEB : in std_ulogic
  );
end;
architecture behav of RAMB16_S1_S1 is
begin 
  x : ram16_sx_sx generic map (14, 1)
  port map (doa, dob, addra, clka, dia, ena, wea, addrb, clkb, dib, enb, web); 
end;

library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S2_S2 is
  port (
   DOA : out std_logic_vector (1 downto 0);
   DOB : out std_logic_vector (1 downto 0);
   ADDRA : in std_logic_vector (12 downto 0);
   ADDRB : in std_logic_vector (12 downto 0);
   CLKA : in std_ulogic;
   CLKB : in std_ulogic;
   DIA : in std_logic_vector (1 downto 0);
   DIB : in std_logic_vector (1 downto 0);
   ENA : in std_ulogic;
   ENB : in std_ulogic;
   SSRA : in std_ulogic;
   SSRB : in std_ulogic;
   WEA : in std_ulogic;
   WEB : in std_ulogic
  );
end;
architecture behav of RAMB16_S2_S2 is
begin 
  x : ram16_sx_sx generic map (13, 2)
  port map (doa, dob, addra, clka, dia, ena, wea, addrb, clkb, dib, enb, web); 
end;


library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S4_S4 is
  port (
   DOA : out std_logic_vector (3 downto 0);
   DOB : out std_logic_vector (3 downto 0);
   ADDRA : in std_logic_vector (11 downto 0);
   ADDRB : in std_logic_vector (11 downto 0);
   CLKA : in std_ulogic;
   CLKB : in std_ulogic;
   DIA : in std_logic_vector (3 downto 0);
   DIB : in std_logic_vector (3 downto 0);
   ENA : in std_ulogic;
   ENB : in std_ulogic;
   SSRA : in std_ulogic;
   SSRB : in std_ulogic;
   WEA : in std_ulogic;
   WEB : in std_ulogic
  );
end;
architecture behav of RAMB16_S4_S4 is
begin 
  x : ram16_sx_sx generic map (12, 4)
  port map (doa, dob, addra, clka, dia, ena, wea, addrb, clkb, dib, enb, web); 
end;

library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S9_S9 is
  port (
   DOA : out std_logic_vector (7 downto 0);
   DOB : out std_logic_vector (7 downto 0);
   DOPA : out std_logic_vector (0 downto 0);
   DOPB : out std_logic_vector (0 downto 0);
   ADDRA : in std_logic_vector (10 downto 0);
   ADDRB : in std_logic_vector (10 downto 0);
   CLKA : in std_ulogic;
   CLKB : in std_ulogic;
   DIA : in std_logic_vector (7 downto 0);
   DIB : in std_logic_vector (7 downto 0);
   DIPA : in std_logic_vector (0 downto 0);
   DIPB : in std_logic_vector (0 downto 0);
   ENA : in std_ulogic;
   ENB : in std_ulogic;
   SSRA : in std_ulogic;
   SSRB : in std_ulogic;
   WEA : in std_ulogic;
   WEB : in std_ulogic
 );
end;
architecture behav of RAMB16_S9_S9 is
signal diax, doax, dibx, dobx : std_logic_vector (8 downto 0);
begin 
  x : ram16_sx_sx generic map (11, 9)
  port map (doax, dobx, addra, clka, diax, ena, wea, addrb, clkb, dibx, enb, web); 
  diax <= dipa & dia; dopa <= doax(8 downto 8); doa <= doax(7 downto 0);
  dibx <= dipb & dib; dopb <= dobx(8 downto 8); dob <= dobx(7 downto 0);
end;

library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S18_S18 is
  port (
    DOA : out std_logic_vector (15 downto 0);
    DOB : out std_logic_vector (15 downto 0);
    DOPA : out std_logic_vector (1 downto 0);
    DOPB : out std_logic_vector (1 downto 0);
    ADDRA : in std_logic_vector (9 downto 0);
    ADDRB : in std_logic_vector (9 downto 0);
    CLKA : in std_ulogic;
    CLKB : in std_ulogic;
    DIA : in std_logic_vector (15 downto 0);
    DIB : in std_logic_vector (15 downto 0);
    DIPA : in std_logic_vector (1 downto 0);
    DIPB : in std_logic_vector (1 downto 0);
    ENA : in std_ulogic;
    ENB : in std_ulogic;
    SSRA : in std_ulogic;
    SSRB : in std_ulogic;
    WEA : in std_ulogic;
    WEB : in std_ulogic);
end;
architecture behav of RAMB16_S18_S18 is
signal diax, doax, dibx, dobx : std_logic_vector (17 downto 0);
begin 
  x : ram16_sx_sx generic map (10, 18)
  port map (doax, dobx, addra, clka, diax, ena, wea, addrb, clkb, dibx, enb, web); 
  diax <= dipa & dia; dopa <= doax(17 downto 16); doa <= doax(15 downto 0);
  dibx <= dipb & dib; dopb <= dobx(17 downto 16); dob <= dobx(15 downto 0);
end;

library ieee;
use ieee.std_logic_1164.all;
library unisim;
use unisim.simple_simprim.all;

entity RAMB16_S36_S36 is
  port (
    DOA : out std_logic_vector (31 downto 0);
    DOB : out std_logic_vector (31 downto 0);
    DOPA : out std_logic_vector (3 downto 0);
    DOPB : out std_logic_vector (3 downto 0);
    ADDRA : in std_logic_vector (8 downto 0);
    ADDRB : in std_logic_vector (8 downto 0);
    CLKA : in std_ulogic;
    CLKB : in std_ulogic;
    DIA : in std_logic_vector (31 downto 0);
    DIB : in std_logic_vector (31 downto 0);
    DIPA : in std_logic_vector (3 downto 0);
    DIPB : in std_logic_vector (3 downto 0);
    ENA : in std_ulogic;
    ENB : in std_ulogic;
    SSRA : in std_ulogic;
    SSRB : in std_ulogic;
    WEA : in std_ulogic;
    WEB : in std_ulogic);
end;
architecture behav of RAMB16_S36_S36 is
signal diax, doax, dibx, dobx : std_logic_vector (35 downto 0);
begin 
  x : ram16_sx_sx generic map (9, 36)
  port map (doax, dobx, addra, clka, diax, ena, wea, addrb, clkb, dibx, enb, web); 
  diax <= dipa & dia; dopa <= doax(35 downto 32); doa <= doax(31 downto 0);
  dibx <= dipb & dib; dopb <= dobx(35 downto 32); dob <= dobx(31 downto 0);
end;

-- pragma translate_on