Entity: ad_mul

Diagram

A_DATA_WIDTH B_DATA_WIDTH DELAY_DATA_WIDTH clk [ A_DATA_WIDTH-1:0] data_a [ B_DATA_WIDTH-1:0] data_b [(DELAY_DATA_WIDTH-1):0] ddata_in [A_DATA_WIDTH + B_DATA_WIDTH-1:0] data_p [(DELAY_DATA_WIDTH-1):0] ddata_out

Description



Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.

In this HDL repository, there are many different and unique modules, consisting of various HDL (Verilog or VHDL) components. The individual modules are developed independently, and may be accompanied by separate and unique license terms.

The user should read each of these license terms, and understand the freedoms and responsibilities that he or she has by using this source/core.

This core is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Redistribution and use of source or resulting binaries, with or without modification of this file, are permitted under one of the following two license terms:

  1. The GNU General Public License version 2 as published by the Free Software Foundation, which can be found in the top level directory of this repository (LICENSE_GPL2), and also online at: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html

OR

  1. An ADI specific BSD license, which can be found in the top level directory of this repository (LICENSE_ADIBSD), and also on-line at: https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD This will allow to generate bit files and not release the source code, as long as it attaches to an ADI device.


Generics

Generic name Type Value Description
A_DATA_WIDTH 17
B_DATA_WIDTH 17
DELAY_DATA_WIDTH 16

Ports

Port name Direction Type Description
clk input data_p = data_a * data_b;
data_a input [ A_DATA_WIDTH-1:0]
data_b input [ B_DATA_WIDTH-1:0]
data_p output [A_DATA_WIDTH + B_DATA_WIDTH-1:0]
ddata_in input [(DELAY_DATA_WIDTH-1):0] delay interface
ddata_out output [(DELAY_DATA_WIDTH-1):0]

Signals

Name Type Description
p1_ddata reg [(DELAY_DATA_WIDTH-1):0] internal registers
p2_ddata reg [(DELAY_DATA_WIDTH-1):0]

Processes

Type: always

Description
a/b reg, m-reg, p-reg delay match

Instantiations