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67 lines
2.9 KiB
Tcl
67 lines
2.9 KiB
Tcl
# file: CLK.xdc
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#
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# (c) Copyright 2008 - 2011 Xilinx, Inc. All rights reserved.
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#
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# This file contains confidential and proprietary information
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# of Xilinx, Inc. and is protected under U.S. and
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# international copyright and other intellectual property
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# laws.
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#
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# DISCLAIMER
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# This disclaimer is not a license and does not grant any
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# rights to the materials distributed herewith. Except as
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# otherwise provided in a valid license issued to you by
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# Xilinx, and to the maximum extent permitted by applicable
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# law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND
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# WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES
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# AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING
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# BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON-
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# INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and
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# (2) Xilinx shall not be liable (whether in contract or tort,
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# including negligence, or under any other theory of
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# liability) for any loss or damage of any kind or nature
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# related to, arising under or in connection with these
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# materials, including for any direct, or any indirect,
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# special, incidental, or consequential loss or damage
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# (including loss of data, profits, goodwill, or any type of
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# loss or damage suffered as a result of any action brought
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# by a third party) even if such damage or loss was
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# reasonably foreseeable or Xilinx had been advised of the
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# possibility of the same.
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#
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# CRITICAL APPLICATIONS
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# Xilinx products are not designed or intended to be fail-
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# safe, or for use in any application requiring fail-safe
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# performance, such as life-support or safety devices or
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# systems, Class III medical devices, nuclear facilities,
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# applications related to the deployment of airbags, or any
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# other applications that could lead to death, personal
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# injury, or severe property or environmental damage
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# (individually and collectively, "Critical
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# Applications"). Customer assumes the sole risk and
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# liability of any use of Xilinx products in Critical
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# Applications, subject only to applicable laws and
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# regulations governing limitations on product liability.
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#
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# THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS
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# PART OF THIS FILE AT ALL TIMES.
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#
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# Input clock periods. These duplicate the values entered for the
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# input clocks. You can use these to time your system
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#----------------------------------------------------------------
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create_clock -name CLK_IN1 -period 30.0 [get_ports CLK_IN1]
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set_propagated_clock CLK_IN1
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set_input_jitter CLK_IN1 0.25
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# Derived clock periods. These are commented out because they are
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# automatically propogated by the tools
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# However, if you'd like to use them for module level testing, you
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# can copy them into your module level timing checks
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#-----------------------------------------------------------------
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#-----------------------------------------------------------------
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#-----------------------------------------------------------------
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