I had the same issue with VCD. Encoding the waveform as GHW worked perfectly, though I don't like the way GTKWave separates GHW signals to browse them.
2010/6/21 <[email protected]> > Hi there > > > I have a small design comprising of a DUT with FSM, TB driver with > > FSM and ofcourse the toplevel TB itself. > > The design is compiled with a similar make script as can be found on > > http://mbmn.net/uer/tutorials/vhdl-with-ghdl/ > > I can not see any FSM state signal when gtkwave has started. > > the VCD format does not preserve state encoding information. If you > define a new enumeration for your state encoding, you will not be able > to see it. You should either define constants for each state encoding > or use another waveform format (GHW maybe?). > > Kind regards > Nikolaos Kavvadias > > > > > _______________________________________________ > Ghdl-discuss mailing list > [email protected] > https://mail.gna.org/listinfo/ghdl-discuss > -- Márlon Allan Lorencetti LaPSI - Laboratório de Processamento de Sinais e Imagens Departamento de Engenharia Elétrica - UFRGS "In a free world with no fences or walls, why do we need Gates and Windows?"
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