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VHDL - diference between signal and variable?

 
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Old 05-20-2008, 06:26 AM   #1
Default diference between signal and variable?


good morning

can someone explain me the diference between use a signal and a variable?

is there a pysic diference between them both?


jonathan castro
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Old 05-20-2008, 12:17 PM   #2
jeppe
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Find and download Evita VHDL interactive book - In chapter 6 will you find examples which explains the difference.

A variable will get its value immediate with :=
A signal will wait until the code ended <=


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