pluto_hdl_adi/library/common/altera/MULT_MACRO.v

84 lines
3.2 KiB
Coq
Raw Normal View History

// ***************************************************************************
// ***************************************************************************
// Copyright 2014(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// replacing Xilinx's macro with Altera's LPM
`timescale 1ps/1ps
module MULT_MACRO (
CE,
RST,
CLK,
A,
B,
P);
parameter LATENCY = 3;
2015-08-20 17:53:48 +00:00
parameter WIDTH_A = 16;
parameter WIDTH_B = 16;
2015-08-20 17:53:48 +00:00
localparam WIDTH_P = WIDTH_A + WIDTH_B;
input CE;
input RST;
input CLK;
2015-08-20 17:53:48 +00:00
input [WIDTH_A-1:0] A;
input [WIDTH_B-1:0] B;
output [WIDTH_P-1:0] P;
lpm_mult #(
.lpm_type ("lpm_mult"),
2015-08-20 17:53:48 +00:00
.lpm_widtha (WIDTH_A),
.lpm_widthb (WIDTH_B),
.lpm_widthp (WIDTH_P),
.lpm_representation ("SIGNED"),
.lpm_pipeline (3))
i_lpm_mult (
.clken (CE),
.aclr (RST),
.sum (1'b0),
.clock (CLK),
.dataa (A),
.datab (B),
.result (P));
endmodule
// ***************************************************************************
// ***************************************************************************