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What's New?

Jul 01, 2008. V2.300 released. Download Now!

  • Linux 64 bits support
  • Break 4G bytes limit in 32 bits.
  • Process tens Giga size netlists.

Jun 07, 2008. V2.228 released.

Apr 03, 2008. V2.227 released.

  • Enhanced ECO saving in Verilog.
  • Fixed a bug in reading synthesis library.

Jan 28, 2008. V2.226 released.

Nov 14, 2007. V2.225 released.

Oct 16, 2007. V2.224 released.

  • Enhanced gate load to take care of multiple trees.
  • Combinational logic translating to assignment.
    • GofViewer, Menu Actions->More Tools->Save as

Sep 15, 2007. V2.223 released.

  • Enhanced Place and Route algorithm.
  • Unlimited undo in schematic creation.
  • Multiple gates selection in ECO Add.

Sep 1, 2007. V2.222 released.

Aug 4, 2007. V2.221 released.

  • Feature to add/edit/move comments on schematic.
  • Complicate gate symbol display on schematic. 
  • Out of boundary check in schematic.
    • If user moves gate or comments out of schematic boundary, it will move back automatically.
    • Schematic boundary is defined schematic size that is
    • Horizontal Position is larger than 0, less than max width.
    • Vertical Position larger than 0, less than max height.

July 21, 2007. V2.220 released.

  • Extract Logic Cone in Schematic Mode besides Text Mode.
    • Versions before 2.220 support Text Mode only.
  • ECO support by both synthesis library and simulation library.
    • Versions before 2.220 support ECO by simulation library only.

July 11, 2007. V2.219 released.

  • Fixed a bug in waveform restore file generation . 

May 24, 2007. V2.218 released.

  • Floating License Mode Support. 

Mar 31, 2007. V2.217 released.

Mar 20, 2007. V2.216 released.

  • List Flipflops and Ports as Fanin Fanout Endpoints. 
  • Symbol support in synthesis library. 

FEB 15, 2007. V2.215 released.

  • Add Optimization option to minimize logic cone size and do incremental changes. See Logic Cone ECO, optimization option.
  • In Win32 system, call Win32 printer driver API to do printer setup. 

FEB 04, 2007. V2.214 released.

  • An ECO file to describe logic cone ECO, and feed to GOF by -ecofile option.

Jan 16, 2007. V2.213 released.

  • Fixed window size abnormal issue in Linux KDE desktop .
  • Fixed several corner cases bug in logic cone ECO.
  • Logic cone ECO enhancement.

Dec 20, 2006. V2.212 released.

    • Seamlessly integrated with GOF partial schematic.
    • Very convenient to analyze how RTL signals matching to netlist after synthesis.

Nov 18, 2006. V2.211 released.

  • Updated Perl APIs.

Nov 12, 2006. V2.210 released.

  • Fix a bug in wire generation in ECO.
  • Enhanced RTL mode. Line Number Display.

Oct 30, 2006. V2.209 released.

    • Diff two text files in GUI mode.
    • Specialized in netlist files diff.
    • Instance based listing.
    • Diff state symbol bar display.
    • Diff state highlight color.
    • Line number display.

Oct 06, 2006. V2.207/V2.208 released.

Sep 09, 2006. V2.206 released.

    • Read in two netlist files, replace a logic cone in one by the other.
    • Check the bundling example, logic_cone_eco.

Aug 18, 2006. V2.205 released.

Jul 26, 2006. V2.204 released.

  • DEF support.
  • Net name change  in GofECO.

Jul 22, 2006. V2.203 released.

Jul 07, 2006. V2.202 released.

Jun 15, 2006. V2.201 released.

  • Equivalent symbol switching according to DeMorgan's Laws.
  • Optimize complex gates symbol appearance.
  • Several bugs fix in Partial Schematic.

May 20, 2006. V2.200 released.

  • Optimize Netlist Processing Engine to occupy less memory when processing large size netlist.
  • One experiment shows 378Mbytes netlist uses memory 643Mbytes. The old versions used more than 850Mbytes.

Apr 13, 2006. V2.101 released.

  • Fix a bug in multiple netlist files read in.
  • Tune up in timing violation controller.

Apr 04, 2006. V2.100 released

  • Per a lot of users' request, add line index in RTL viewer.
  • RTL viewer color control.
  • RTL viewer interface with GTKWave and Verdi.
  • Click RTLViewer for detail.

Mar 24, 2006. V2.099 released

Mar 03, 2006. V2.098 released

Feb 17, 2006. V2.097 released
  • Bottleneck check in Synopsys Primetime Violation Report file.
  • Start/Through/End points to define paths.
  • Exclude options to mask some paths from report.

Jan 31, 2006. V2.096 released.

Jan 14, 2006. V2.095 released.

Jan 06, 2006. V2.094 released.

  • Enhance Timing ECO process in Netlist Time Closure.

Dec 27, 2005.  V2.093 released.

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