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Altera_Forum's avatar
Altera_Forum
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15 years ago

Quartus II Cannot Detect VHDL Signals

Hello, I'm trying to import my VHDL code as a module to the SOPC; but when I try the new component wizard to analyze my VHDL code, quartus cannot detect any signals and gives: Warning: The compon...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Make sure you have:

library ieee;

use ieee.std_logic_1164.all;

at the top of your VHDL file.

Its pretty hard to debug errors in your VHDL code by 'importing' the code into SOPC Builder. First make sure that the code builds with Quartus or Modelsim. That way you won't be confused by VHDL errors, rather than SOPC Builder reported errors.

Cheers,

Dave