aboutsummaryrefslogtreecommitdiffstats
path: root/usrp2/coregen/fifo_xlnx_512x36_2clk.vhd
blob: d9c2dd307681a2bcc0be95e25586b4d36d4bda07 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
--------------------------------------------------------------------------------
--     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            --
--     OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS              --
--     IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,                --
--     AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE       --
--     FOR YOUR IMPLEMENTATION.  XILINX EXPRESSLY DISCLAIMS ANY               --
--     WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE                --
--     IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR         --
--     REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF        --
--     INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS        --
--     FOR A PARTICULAR PURPOSE.                                              --
--                                                                            --
--     Xilinx products are not intended for use in life support               --
--     appliances, devices, or systems. Use in such applications are          --
--     expressly prohibited.                                                  --
--                                                                            --
--     (c) Copyright 1995-2007 Xilinx, Inc.                                   --
--     All rights reserved.                                                   --
--------------------------------------------------------------------------------
-- You must compile the wrapper file fifo_xlnx_512x36_2clk.vhd when simulating
-- the core, fifo_xlnx_512x36_2clk. 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 fifo_xlnx_512x36_2clk IS
	port (
	din: IN std_logic_VECTOR(35 downto 0);
	rd_clk: IN std_logic;
	rd_en: IN std_logic;
	rst: IN std_logic;
	wr_clk: IN std_logic;
	wr_en: IN std_logic;
	dout: OUT std_logic_VECTOR(35 downto 0);
	empty: OUT std_logic;
	full: OUT std_logic;
	rd_data_count: OUT std_logic_VECTOR(8 downto 0);
	wr_data_count: OUT std_logic_VECTOR(8 downto 0));
END fifo_xlnx_512x36_2clk;

ARCHITECTURE fifo_xlnx_512x36_2clk_a OF fifo_xlnx_512x36_2clk IS
-- synthesis translate_off
component wrapped_fifo_xlnx_512x36_2clk
	port (
	din: IN std_logic_VECTOR(35 downto 0);
	rd_clk: IN std_logic;
	rd_en: IN std_logic;
	rst: IN std_logic;
	wr_clk: IN std_logic;
	wr_en: IN std_logic;
	dout: OUT std_logic_VECTOR(35 downto 0);
	empty: OUT std_logic;
	full: OUT std_logic;
	rd_data_count: OUT std_logic_VECTOR(8 downto 0);
	wr_data_count: OUT std_logic_VECTOR(8 downto 0));
end component;

-- Configuration specification 
	for all : wrapped_fifo_xlnx_512x36_2clk use entity XilinxCoreLib.fifo_generator_v4_3(behavioral)
		generic map(
			c_has_int_clk => 0,
			c_rd_freq => 1,
			c_wr_response_latency => 1,
			c_has_srst => 0,
			c_has_rd_data_count => 1,
			c_din_width => 36,
			c_has_wr_data_count => 1,
			c_full_flags_rst_val => 1,
			c_implementation_type => 2,
			c_family => "spartan3",
			c_use_embedded_reg => 0,
			c_has_wr_rst => 0,
			c_wr_freq => 1,
			c_use_dout_rst => 0,
			c_underflow_low => 0,
			c_has_meminit_file => 0,
			c_has_overflow => 0,
			c_preload_latency => 0,
			c_dout_width => 36,
			c_msgon_val => 1,
			c_rd_depth => 512,
			c_default_value => "BlankString",
			c_mif_file_name => "BlankString",
			c_has_underflow => 0,
			c_has_rd_rst => 0,
			c_has_almost_full => 0,
			c_has_rst => 1,
			c_data_count_width => 9,
			c_has_wr_ack => 0,
			c_use_ecc => 0,
			c_wr_ack_low => 0,
			c_common_clock => 0,
			c_rd_pntr_width => 9,
			c_use_fwft_data_count => 0,
			c_has_almost_empty => 0,
			c_rd_data_count_width => 9,
			c_enable_rlocs => 0,
			c_wr_pntr_width => 9,
			c_overflow_low => 0,
			c_prog_empty_type => 0,
			c_optimization_mode => 0,
			c_wr_data_count_width => 9,
			c_preload_regs => 1,
			c_dout_rst_val => "0",
			c_has_data_count => 0,
			c_prog_full_thresh_negate_val => 510,
			c_wr_depth => 512,
			c_prog_empty_thresh_negate_val => 5,
			c_prog_empty_thresh_assert_val => 4,
			c_has_valid => 0,
			c_init_wr_pntr_val => 0,
			c_prog_full_thresh_assert_val => 511,
			c_use_fifo16_flags => 0,
			c_has_backup => 0,
			c_valid_low => 0,
			c_prim_fifo_type => "512x36",
			c_count_type => 0,
			c_prog_full_type => 0,
			c_memory_type => 1);
-- synthesis translate_on
BEGIN
-- synthesis translate_off
U0 : wrapped_fifo_xlnx_512x36_2clk
		port map (
			din => din,
			rd_clk => rd_clk,
			rd_en => rd_en,
			rst => rst,
			wr_clk => wr_clk,
			wr_en => wr_en,
			dout => dout,
			empty => empty,
			full => full,
			rd_data_count => rd_data_count,
			wr_data_count => wr_data_count);
-- synthesis translate_on

END fifo_xlnx_512x36_2clk_a;