69 lines
3.0 KiB
Coq
69 lines
3.0 KiB
Coq
|
// ***************************************************************************
|
||
|
// ***************************************************************************
|
||
|
// Copyright 2011(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.
|
||
|
// ***************************************************************************
|
||
|
// ***************************************************************************
|
||
|
// ***************************************************************************
|
||
|
// ***************************************************************************
|
||
|
|
||
|
`timescale 1ns/100ps
|
||
|
|
||
|
module ad_rst (
|
||
|
|
||
|
// clock reset
|
||
|
|
||
|
preset,
|
||
|
clk,
|
||
|
rst);
|
||
|
|
||
|
// clock reset
|
||
|
|
||
|
input preset;
|
||
|
input clk;
|
||
|
output rst;
|
||
|
|
||
|
// simple reset gen
|
||
|
|
||
|
FDPE #(.INIT(1'b1)) i_rst_reg (
|
||
|
.CE (1'b1),
|
||
|
.D (1'b0),
|
||
|
.PRE (preset),
|
||
|
.C (clk),
|
||
|
.Q (rst));
|
||
|
|
||
|
endmodule
|
||
|
|
||
|
// ***************************************************************************
|
||
|
// ***************************************************************************
|