CHANGE LOG for Xilinx LogiCORE Multiplier 11.2 Release Date: October 2, 2013 -------------------------------------------------------------------------------- Table of Contents 1. INTRODUCTION 2. DEVICE SUPPORT 3. NEW FEATURE HISTORY 4. RESOLVED ISSUES 5. KNOWN ISSUES & LIMITATIONS 6. TECHNICAL SUPPORT & FEEDBACK 7. CORE RELEASE HISTORY 8. LEGAL DISCLAIMER -------------------------------------------------------------------------------- 1. INTRODUCTION This file contains the change log for all released versions of the Xilinx LogiCORE IP Multiplier. For the latest core updates, see the product page at: http://www.xilinx.com/products/ipcenter/multiplier.htm For installation instructions for this release, please go to: http://www.xilinx.com/ipcenter/coregen/ip_update_install_instructions.htm For system requirements: http://www.xilinx.com/ipcenter/coregen/ip_update_system_requirements.htm 2. DEVICE SUPPORT 2.1. ISE The following device families are supported by the core for this release: All Series 7 devices All Virtex-6 devices All Spartan-6 devices All Virtex-5 devices All Virtex-4 devices All Spartan-3 devices 3. NEW FEATURE HISTORY 3.1 ISE v11.2 - Ongoing new device support. 4. RESOLVED ISSUES 4.1 ISE - N/A 5. KNOWN ISSUES & LIMITATIONS The following are known issues for this core at time of release: 5.1 ISE - Output bus indices in .ASY file do not match instantiation template bus indices when a custom output width is selected. - The indices of the P output bus will be P[X:Y] in the .ASY file and P[X-Y:0] in the core instantiation template. - Affects schematic flow only. - Manually editing the .ASY file to correct the bus width can work around this issue. - CR456322 and CR435084 - Answer Record 30807 - Block Memory resource estimates may be inaccurate for constant-coefficient multipliers with large constants and large A input widths (> 35 bits) - The map report should be consulted to determine the true block memory count - CR469169 - Answer Record 30810 - For a comprehensive listing of Known Issues for this core, please see the IP Release Notes Guide, www.xilinx.com/support/documentation/user_guides/xtp025.pdf 6. TECHNICAL SUPPORT & FEEDBACK To obtain technical support, create a WebCase at www.xilinx.com/support. Questions are routed to a team with expertise using this product. Please feel free to leave feedback on this IP under the "Leave Feedback" menu item in Vivado/PlanAhead. Xilinx provides technical support for use of this product when used according to the guidelines described in the core documentation, and cannot guarantee timing, functionality, or support of this product for designs that do not follow specified guidelines. The most recent information, including known issues, workarounds, and resolutions for this version is provided in the IP Release Notes Guide located at www.xilinx.com/support/documentation/user_guides/xtp025.pdf 7. CORE RELEASE HISTORY Date By Version Description ================================================================================ 02/10/2013 Xilinx, Inc. 11.2 ISE 14.7 support and Production support for Series 7 06/19/2012 Xilinx, Inc. 11.2 ISE 14.6 support 03/20/2012 Xilinx, Inc. 11.2 ISE 14.5 support. 12/18/2012 Xilinx, Inc. 11.2 ISE 14.4 and Vivado 2012.4 support 10/16/2012 Xilinx, Inc. 11.2 ISE 14.3 and Vivado 2012.3 support 07/25/2012 Xilinx, Inc. 11.2 ISE 14.2 and Vivado 2012.2 support 04/24/2012 Xilinx, Inc. 11.2 ISE 14.1 and Vivado 2012.1 support 01/11/2012 Xilinx, Inc. 11.2 ISE 13.4 support 10/19/2011 Xilinx, Inc. 11.2 ISE 13.3 support 06/22/2011 Xilinx, Inc. 11.2 ISE 13.2 support, Artix-7 support 03/01/2011 Xilinx, Inc. 11.2 ISE 13.1 support, Virtex-7 and Kintex-7 support 10/29/2010 Xilinx, Inc. 11.2 ISE 7 Series Monthly Snapshot - (O.28), ISE 13.0.2 support 07/30/2010 Xilinx, Inc. 11.2 ISE 13.0.1, Virtex-7 and Kintex-7 support 04/19/2010 Xilinx, Inc. 11.2 ISE 12.1, Virtex-6Q and Spartan-6Q support 12/02/2009 Xilinx, Inc. 11.2 ISE 11.4 support, Spartan-6L and Automotive Spartan6 support 09/16/2009 Xilinx, Inc. 11.2 ISE 11.3 support, area optimized LUT multiplier 04/24/2009 Xilinx, Inc. 11.0 ISE 11.1 support, Virtex-6, Spartan-6 support 04/25/2008 Xilinx, Inc. 10.1 ISE 10.1 support ================================================================================ 8. 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