Files
nascom2_t80/coregen/distram16x8.vhd
2009-01-15 19:17:56 +00:00

116 lines
4.6 KiB
VHDL
Executable File

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-- This file is owned and controlled by Xilinx and must be used --
-- solely for design, simulation, implementation and creation of --
-- design files limited to Xilinx devices or technologies. Use --
-- with non-Xilinx devices or technologies is expressly prohibited --
-- and immediately terminates your license. --
-- --
-- XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" --
-- SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR --
-- XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION --
-- AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION --
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-- (c) Copyright 1995-2007 Xilinx, Inc. --
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-- You must compile the wrapper file distram16x8.vhd when simulating
-- the core, distram16x8. 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 distram16x8 IS
port (
a: IN std_logic_VECTOR(3 downto 0);
d: IN std_logic_VECTOR(7 downto 0);
dpra: IN std_logic_VECTOR(3 downto 0);
clk: IN std_logic;
we: IN std_logic;
spo: OUT std_logic_VECTOR(7 downto 0);
dpo: OUT std_logic_VECTOR(7 downto 0));
END distram16x8;
ARCHITECTURE distram16x8_a OF distram16x8 IS
-- synthesis translate_off
component wrapped_distram16x8
port (
a: IN std_logic_VECTOR(3 downto 0);
d: IN std_logic_VECTOR(7 downto 0);
dpra: IN std_logic_VECTOR(3 downto 0);
clk: IN std_logic;
we: IN std_logic;
spo: OUT std_logic_VECTOR(7 downto 0);
dpo: OUT std_logic_VECTOR(7 downto 0));
end component;
-- Configuration specification
for all : wrapped_distram16x8 use entity XilinxCoreLib.dist_mem_gen_v3_3(behavioral)
generic map(
c_has_clk => 1,
c_has_qdpo_clk => 0,
c_has_qdpo_ce => 0,
c_has_d => 1,
c_has_spo => 1,
c_read_mif => 0,
c_has_qspo => 0,
c_width => 8,
c_reg_a_d_inputs => 0,
c_has_we => 1,
c_pipeline_stages => 0,
c_has_qdpo_rst => 0,
c_reg_dpra_input => 0,
c_qualify_we => 0,
c_sync_enable => 1,
c_depth => 16,
c_has_qspo_srst => 0,
c_has_qdpo_srst => 0,
c_has_dpra => 1,
c_qce_joined => 0,
c_mem_type => 2,
c_has_i_ce => 0,
c_has_dpo => 1,
c_mem_init_file => "no_coe_file_loaded",
c_default_data => "0",
c_has_spra => 0,
c_has_qspo_ce => 0,
c_addr_width => 4,
c_has_qdpo => 0,
c_has_qspo_rst => 0);
-- synthesis translate_on
BEGIN
-- synthesis translate_off
U0 : wrapped_distram16x8
port map (
a => a,
d => d,
dpra => dpra,
clk => clk,
we => we,
spo => spo,
dpo => dpo);
-- synthesis translate_on
END distram16x8_a;