## ######################################################################################################################## ## ## ## # (c) Copyright 2012-2014 Xilinx, Inc. All rights reserved. ## # ## # This file contains confidential and proprietary information of Xilinx, Inc. and is protected under U.S. and ## # international copyright and other intellectual property laws. ## # ## # DISCLAIMER ## # This disclaimer is not a license and does not grant any rights to the materials distributed herewith. Except as ## # otherwise provided in a valid license issued to you by Xilinx, and to the maximum extent permitted by applicable law: ## # (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND ## # CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON- ## # INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and (2) Xilinx shall not be liable (whether in contract or tort, ## # including negligence, or under any other theory of liability) for any loss or damage of any kind or nature related to, ## # arising under or in connection with these materials, including for any direct, or any indirect, special, incidental, or ## # consequential loss or damage (including loss of data, profits, goodwill, or any type of loss or damage suffered as a ## # result of any action brought by a third party) even if such damage or loss was reasonably foreseeable or Xilinx had ## # been advised of the possibility of the same. ## # ## # CRITICAL APPLICATIONS ## # Xilinx products are not designed or intended to be fail-safe, or for use in any application requiring fail-safe ## # performance, such as life-support or safety devices or systems, Class III medical devices, nuclear facilities, ## # applications related to the deployment of airbags, or any other applications that could lead to death, personal injury, ## # or severe property or environmental damage (individually and collectively, "Critical Applications"). Customer assumes ## # the sole risk and liability of any use of Xilinx products in Critical Applications, subject only to applicable laws and ## # regulations governing limitations on product liability. ## # ## # THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE AT ALL TIMES. ## # ## ######################################################################################################################## # This constraints file contains default clock frequencies to be used during creation of a Synthesis Design Checkpoint (DCP). # For best results the frequencies should be modified to match the target frequencies. # This constraints file is not used in top-down/global synthesis (not the default flow of Vivado). create_clock -name s_axi_lite_clk -period 10.000 [get_ports s_axi_lite_clk] create_clock -name axis_clk -period 6.6667 [get_ports axis_clk] create_clock -name ref_clk -period 5.000 [get_ports ref_clk] create_clock -name mgt_clk -period 8.000 [get_ports mgt_clk_clk_p]