1 |
18 |
rrred |
--------------------------------------------------------------------------------
|
2 |
|
|
-- This file is owned and controlled by Xilinx and must be used --
|
3 |
|
|
-- solely for design, simulation, implementation and creation of --
|
4 |
|
|
-- design files limited to Xilinx devices or technologies. Use --
|
5 |
|
|
-- with non-Xilinx devices or technologies is expressly prohibited --
|
6 |
|
|
-- and immediately terminates your license. --
|
7 |
|
|
-- --
|
8 |
|
|
-- XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" --
|
9 |
|
|
-- SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR --
|
10 |
|
|
-- XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION --
|
11 |
|
|
-- AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION --
|
12 |
|
|
-- OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS --
|
13 |
|
|
-- IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT, --
|
14 |
|
|
-- AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE --
|
15 |
|
|
-- FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY --
|
16 |
|
|
-- WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE --
|
17 |
|
|
-- IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR --
|
18 |
|
|
-- REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF --
|
19 |
|
|
-- INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS --
|
20 |
|
|
-- FOR A PARTICULAR PURPOSE. --
|
21 |
|
|
-- --
|
22 |
|
|
-- Xilinx products are not intended for use in life support --
|
23 |
|
|
-- appliances, devices, or systems. Use in such applications are --
|
24 |
|
|
-- expressly prohibited. --
|
25 |
|
|
-- --
|
26 |
|
|
-- (c) Copyright 1995-2007 Xilinx, Inc. --
|
27 |
|
|
-- All rights reserved. --
|
28 |
|
|
--------------------------------------------------------------------------------
|
29 |
|
|
-- You must compile the wrapper file sram16k.vhd when simulating
|
30 |
|
|
-- the core, sram16k. When compiling the wrapper file, be sure to
|
31 |
|
|
-- reference the XilinxCoreLib VHDL simulation library. For detailed
|
32 |
|
|
-- instructions, please refer to the "CORE Generator Help".
|
33 |
|
|
|
34 |
|
|
-- The synthesis directives "translate_off/translate_on" specified
|
35 |
|
|
-- below are supported by Xilinx, Mentor Graphics and Synplicity
|
36 |
|
|
-- synthesis tools. Ensure they are correct for your synthesis tool(s).
|
37 |
|
|
|
38 |
|
|
LIBRARY ieee;
|
39 |
|
|
USE ieee.std_logic_1164.ALL;
|
40 |
|
|
-- synthesis translate_off
|
41 |
|
|
Library XilinxCoreLib;
|
42 |
|
|
-- synthesis translate_on
|
43 |
|
|
ENTITY sram16k IS
|
44 |
|
|
port (
|
45 |
|
|
addr: IN std_logic_VECTOR(13 downto 0);
|
46 |
|
|
clk: IN std_logic;
|
47 |
|
|
din: IN std_logic_VECTOR(7 downto 0);
|
48 |
|
|
dout: OUT std_logic_VECTOR(7 downto 0);
|
49 |
|
|
we: IN std_logic);
|
50 |
|
|
END sram16k;
|
51 |
|
|
|
52 |
|
|
ARCHITECTURE sram16k_a OF sram16k IS
|
53 |
|
|
-- synthesis translate_off
|
54 |
|
|
component wrapped_sram16k
|
55 |
|
|
port (
|
56 |
|
|
addr: IN std_logic_VECTOR(13 downto 0);
|
57 |
|
|
clk: IN std_logic;
|
58 |
|
|
din: IN std_logic_VECTOR(7 downto 0);
|
59 |
|
|
dout: OUT std_logic_VECTOR(7 downto 0);
|
60 |
|
|
we: IN std_logic);
|
61 |
|
|
end component;
|
62 |
|
|
|
63 |
|
|
-- Configuration specification
|
64 |
|
|
for all : wrapped_sram16k use entity XilinxCoreLib.blkmemsp_v6_2(behavioral)
|
65 |
|
|
generic map(
|
66 |
|
|
c_sinit_value => "0",
|
67 |
|
|
c_has_en => 0,
|
68 |
|
|
c_reg_inputs => 0,
|
69 |
|
|
c_yclk_is_rising => 1,
|
70 |
|
|
c_ysinit_is_high => 1,
|
71 |
|
|
c_ywe_is_high => 0,
|
72 |
|
|
c_yprimitive_type => "16kx1",
|
73 |
|
|
c_ytop_addr => "1024",
|
74 |
|
|
c_yhierarchy => "hierarchy1",
|
75 |
|
|
c_has_limit_data_pitch => 0,
|
76 |
|
|
c_has_rdy => 0,
|
77 |
|
|
c_write_mode => 1,
|
78 |
|
|
c_width => 8,
|
79 |
|
|
c_yuse_single_primitive => 0,
|
80 |
|
|
c_has_nd => 0,
|
81 |
|
|
c_has_we => 1,
|
82 |
|
|
c_enable_rlocs => 0,
|
83 |
|
|
c_has_rfd => 0,
|
84 |
|
|
c_has_din => 1,
|
85 |
|
|
c_ybottom_addr => "0",
|
86 |
|
|
c_pipe_stages => 0,
|
87 |
|
|
c_yen_is_high => 1,
|
88 |
|
|
c_depth => 16384,
|
89 |
|
|
c_has_default_data => 1,
|
90 |
|
|
c_limit_data_pitch => 18,
|
91 |
|
|
c_has_sinit => 0,
|
92 |
|
|
c_yydisable_warnings => 1,
|
93 |
|
|
c_mem_init_file => "mif_file_16_1",
|
94 |
|
|
c_default_data => "0",
|
95 |
|
|
c_ymake_bmm => 0,
|
96 |
|
|
c_addr_width => 14);
|
97 |
|
|
-- synthesis translate_on
|
98 |
|
|
BEGIN
|
99 |
|
|
-- synthesis translate_off
|
100 |
|
|
U0 : wrapped_sram16k
|
101 |
|
|
port map (
|
102 |
|
|
addr => addr,
|
103 |
|
|
clk => clk,
|
104 |
|
|
din => din,
|
105 |
|
|
dout => dout,
|
106 |
|
|
we => we);
|
107 |
|
|
-- synthesis translate_on
|
108 |
|
|
|
109 |
|
|
END sram16k_a;
|
110 |
|
|
|