AR# 33381: ISE Design Suite 11 - ISE Simulator (ISim) Known Issues
ISE Design Suite 11 - ISE Simulator (ISim) Known Issues
This Answer Record contains a list of known and resolved issues for ISE Simulator in ISE Design Suite 11.
Please note that multiple known issues in ISE Simulator 11 have been resolved in newer versions of the tool. Please download and install the latest ISE Simulator by download the newest ISE Design Suite release from the Download Center at http://www.xilinx.com/support/download/index.htm
NOTE: There were no updates/changes to the ISE Simulator tool in ISE Design Suite 11 Update 5 (11.5).
Issues resolved in ISE Design Suite 11 Update 4: (Xilinx Answer 33727) - "HDLCompiler:1044 - "Unknown" Line 0: /data/Xilinx/11.1/ISE/verilog/hdp/lin64/xip/gt11_ver/@g@t11_@s@w@i@firstname.lastname@example.org was created using an incompatible version_number..." (Xilinx Answer 33729) - Pressing the Sync Time button makes signals in Wave window disappear (Xilinx Answer 33422) - Error "tracing limit is reached. Signal tracing will stop!" (Xilinx Answer 33730) - "ERROR:HDLCompiler:597" when attempting to pass multiple generics in simulation (Xilinx Answer 32358) - System slows down considerably when I use ISim for timing simulations