-
Notifications
You must be signed in to change notification settings - Fork 0
/
multiplier.vhd
99 lines (94 loc) · 4.17 KB
/
multiplier.vhd
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
--------------------------------------------------------------------------------
-- 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 1995-2015 Xilinx, Inc. --
-- All rights reserved. --
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
-- You must compile the wrapper file multiplier.vhd when simulating
-- the core, multiplier. 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 multiplier IS
PORT (
clk : IN STD_LOGIC;
a : IN STD_LOGIC_VECTOR(15 DOWNTO 0);
b : IN STD_LOGIC_VECTOR(15 DOWNTO 0);
p : OUT STD_LOGIC_VECTOR(31 DOWNTO 0)
);
END multiplier;
ARCHITECTURE multiplier_a OF multiplier IS
-- synthesis translate_off
COMPONENT wrapped_multiplier
PORT (
clk : IN STD_LOGIC;
a : IN STD_LOGIC_VECTOR(15 DOWNTO 0);
b : IN STD_LOGIC_VECTOR(15 DOWNTO 0);
p : OUT STD_LOGIC_VECTOR(31 DOWNTO 0)
);
END COMPONENT;
-- Configuration specification
FOR ALL : wrapped_multiplier USE ENTITY XilinxCoreLib.mult_gen_v11_2(behavioral)
GENERIC MAP (
c_a_type => 0,
c_a_width => 16,
c_b_type => 0,
c_b_value => "10000001",
c_b_width => 16,
c_ccm_imp => 0,
c_ce_overrides_sclr => 0,
c_has_ce => 0,
c_has_sclr => 0,
c_has_zero_detect => 0,
c_latency => 1,
c_model_type => 0,
c_mult_type => 0,
c_optimize_goal => 1,
c_out_high => 31,
c_out_low => 0,
c_round_output => 0,
c_round_pt => 0,
c_verbosity => 0,
c_xdevicefamily => "artix7"
);
-- synthesis translate_on
BEGIN
-- synthesis translate_off
U0 : wrapped_multiplier
PORT MAP (
clk => clk,
a => a,
b => b,
p => p
);
-- synthesis translate_on
END multiplier_a;