ALTERA DOES NOT WARRANT THAT THE FUNCTIONS CONTAINED IN THIS PATCH WILL MEET YOUR REQUIREMENTS, OR THAT THE OPERATION OF THIS PATCH WILL BE UNINTERRUPTED OR ERROR-FREE. //**************************************************************** quartus-10.0-1.119-readme.txt Readme file for Quartus II 10.0 SP1 Patch 1.119 Copyright (C) Altera Corporation 2010 All right reserved. Patch created on September 17 2010 Patch SPR#: 351465 SPRs fixed: 352360 //**************************************************************** Problem: The checkbox for "Use these clock settings for the DPA clock" in ALTPLL megawizard has been grayed out for Arria II GX device family causing customers unable to tick on the checkbox , thus, PLL computation is unable to compute correct value which ends up with the following Fitter Internal Error: Internal Error: Sub-system: FTITAN, File: /quartus/fitter/ftitan/ftitan_expert.cpp, Line: 4418 Final postfit netlist check failed Solution: This patch enables the checkbox in ALTPLL megawizard. You need to regenerate your ALTPLL variation after you install this patch. Here are the steps: 1. Double click on your ALTPLL variation. 2. Go to page 6 of 14 and tick on the check box "Use these clock settings for the DPA clock". Click finish. This will regenerate the PLL which connects to LVDS. 3. Run the compilation again. Caution - You must either have previously installed the Quartus II 10.0 SP1 software or must install the Quartus II 10.0 SP1 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus II software will not run properly.