AR# 37213

Virtex-6 FPGA Design Assistant - Troubleshoot common fabric problems

描述

This Answer Record helps guide you to solutions to common problems with the fabric resources in Virtex-6 FPGAdesigns.

NOTE: This Answer Record is part of the Xilinx Virtex-6 FPGA Solution Center (Xilinx Answer 34963).The Xilinx Virtex-6 FPGASolution Center is available to address all questions related to Virtex-6 devices. Whether you are starting a new design with Virtex-6 FPGA or troubleshooting a problem, use the Virtex-6 FPGA Solution Center to guide you to the right information.

解决方案

Select from the following list of common fabric related problems. Each Answer Record helps guide you to a solution.

(Xilinx Answer 33209) -"WARNING:Xst:2971 - This design infers one or more latches/registers with both an active asynchronous set and reset..."
(Xilinx Answer 34120) -Inversion not pushed into Output FF input
(Xilinx Answer 32987) -What options are available that allow two SRL16s to be combined into one LUT Complex?
(Xilinx Answer 34352) -Constant optimization of LUT6_2 inputs mishandled leading to errors
(Xilinx Answer 34164) -Virtex-6 FPGA designs must be re-run through implementation in ISE 11.5 or later software

If you still have a problem after running through the suggestions, open up a WebCase through Xilinx Technical Support:
http://www.xilinx.com/support/clearexpress/websupport.htm

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链接问答记录

主要问答记录

Answer Number	问答标题	问题版本	已解决问题的版本
34963	Xilinx Virtex-6 FPGA Solution Center	N/A	N/A

相关答复记录

Answer Number	问答标题	问题版本	已解决问题的版本
34120	11.3 Virtex-6/-5 Pack - Inversion not pushed into Output FF input	N/A	N/A
32987	11.1 MAP, Virtex-6/ Virtex-5/ Spartan-6 - What options are available that allow two SRL16s to be combined into one LUT Complex?	N/A	N/A
34164	Virtex-6 11.4 ISE - Virtex-6 FPGA designs must be re-run through implementation in ISE 11.5 or later software	N/A	N/A
37211	Virtex-6 FPGA Design Assistant - Troubleshooting	N/A	N/A

AR# 37213
日期	12/15/2012
状态	Active
Type	综合文章
器件	Virtex-6 CXT Virtex-6 HXT Virtex-6 LX More Virtex-6 LXT Virtex-6 SXT Less

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