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Altera_Forum's avatar
Altera_Forum
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13 years ago

Case don't care statement won't work

Hello, I am wondering why I am getting an error when using a don't care statement in a case. Here is a portion of the code: when "1000--" => add_bus_out0 <= a_bus_in; add_bus_out1 <= b_bus_in; ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

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This is actually part of VHDL 2008, and should be something that Quartus supports. Make sure you have the code version set to VHDL 2008. If you still get an error when you've selected this mode, raise a support request (as according to their documentation they support it).

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I changed the version of VHDL to 2008 by changing the properties of the VHDL file, however I still have the compiling errors. Do I have to change something else in order for it to work.