Subversion Repositories next186_soc_pc

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--     design files limited to Xilinx devices or technologies. Use            --
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-- You must compile the wrapper file cache.vhd when simulating
-- the core, cache. When compiling the wrapper file, be sure to
-- reference the XilinxCoreLib VHDL simulation library. For detailed
-- instructions, please refer to the "CORE Generator Help".
 
-- The synthesis directives "translate_off/translate_on" specified
-- below are supported by Xilinx, Mentor Graphics and Synplicity
-- synthesis tools. Ensure they are correct for your synthesis tool(s).
 
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
-- synthesis translate_off
LIBRARY XilinxCoreLib;
-- synthesis translate_on
ENTITY cache IS
  PORT (
    clka : IN STD_LOGIC;
    wea : IN STD_LOGIC_VECTOR(0 DOWNTO 0);
    addra : IN STD_LOGIC_VECTOR(8 DOWNTO 0);
    dina : IN STD_LOGIC_VECTOR(31 DOWNTO 0);
    douta : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
    clkb : IN STD_LOGIC;
    web : IN STD_LOGIC_VECTOR(0 DOWNTO 0);
    addrb : IN STD_LOGIC_VECTOR(10 DOWNTO 0);
    dinb : IN STD_LOGIC_VECTOR(7 DOWNTO 0);
    doutb : OUT STD_LOGIC_VECTOR(7 DOWNTO 0)
  );
END cache;
 
ARCHITECTURE cache_a OF cache IS
-- synthesis translate_off
COMPONENT wrapped_cache
  PORT (
    clka : IN STD_LOGIC;
    wea : IN STD_LOGIC_VECTOR(0 DOWNTO 0);
    addra : IN STD_LOGIC_VECTOR(8 DOWNTO 0);
    dina : IN STD_LOGIC_VECTOR(31 DOWNTO 0);
    douta : OUT STD_LOGIC_VECTOR(31 DOWNTO 0);
    clkb : IN STD_LOGIC;
    web : IN STD_LOGIC_VECTOR(0 DOWNTO 0);
    addrb : IN STD_LOGIC_VECTOR(10 DOWNTO 0);
    dinb : IN STD_LOGIC_VECTOR(7 DOWNTO 0);
    doutb : OUT STD_LOGIC_VECTOR(7 DOWNTO 0)
  );
END COMPONENT;
 
-- Configuration specification
  FOR ALL : wrapped_cache USE ENTITY XilinxCoreLib.blk_mem_gen_v6_1(behavioral)
    GENERIC MAP (
      c_addra_width => 9,
      c_addrb_width => 11,
      c_algorithm => 1,
      c_axi_id_width => 4,
      c_axi_slave_type => 0,
      c_axi_type => 1,
      c_byte_size => 9,
      c_common_clk => 0,
      c_default_data => "0",
      c_disable_warn_bhv_coll => 0,
      c_disable_warn_bhv_range => 0,
      c_family => "spartan3",
      c_has_axi_id => 0,
      c_has_ena => 0,
      c_has_enb => 0,
      c_has_injecterr => 0,
      c_has_mem_output_regs_a => 0,
      c_has_mem_output_regs_b => 0,
      c_has_mux_output_regs_a => 0,
      c_has_mux_output_regs_b => 0,
      c_has_regcea => 0,
      c_has_regceb => 0,
      c_has_rsta => 0,
      c_has_rstb => 0,
      c_has_softecc_input_regs_a => 0,
      c_has_softecc_output_regs_b => 0,
      c_init_file_name => "no_coe_file_loaded",
      c_inita_val => "0",
      c_initb_val => "0",
      c_interface_type => 0,
      c_load_init_file => 0,
      c_mem_type => 2,
      c_mux_pipeline_stages => 0,
      c_prim_type => 1,
      c_read_depth_a => 512,
      c_read_depth_b => 2048,
      c_read_width_a => 32,
      c_read_width_b => 8,
      c_rst_priority_a => "CE",
      c_rst_priority_b => "CE",
      c_rst_type => "SYNC",
      c_rstram_a => 0,
      c_rstram_b => 0,
      c_sim_collision_check => "ALL",
      c_use_byte_wea => 0,
      c_use_byte_web => 0,
      c_use_default_data => 0,
      c_use_ecc => 0,
      c_use_softecc => 0,
      c_wea_width => 1,
      c_web_width => 1,
      c_write_depth_a => 512,
      c_write_depth_b => 2048,
      c_write_mode_a => "WRITE_FIRST",
      c_write_mode_b => "WRITE_FIRST",
      c_write_width_a => 32,
      c_write_width_b => 8,
      c_xdevicefamily => "spartan3a"
    );
-- synthesis translate_on
BEGIN
-- synthesis translate_off
U0 : wrapped_cache
  PORT MAP (
    clka => clka,
    wea => wea,
    addra => addra,
    dina => dina,
    douta => douta,
    clkb => clkb,
    web => web,
    addrb => addrb,
    dinb => dinb,
    doutb => doutb
  );
-- synthesis translate_on
 
END cache_a;