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Altera_Forum's avatar
Altera_Forum
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13 years ago

Problem with state machine (AHDL)

Hi all, i'm a newbie in ADHL programming and have a problem with the code of the state machine below. I tested it on my CPLD-Board (MAX II). The machine works well when the signal "relais" is...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

first of all - AHDL is an old and now unsupported language. I highly suggest you move to a language that you can simulate, like VHDL or Verilog.

Secondly, are comp_in and relais synchronous signals? if not, you may be getting glitches.

And where is the synchronous register for the state machine?