Re: Comparing more than one bits?

> 
> How is data_bus declared?  If it is std_logic_vector, this looks good
> to me.  The error message is saying that it can't find a version of
> '=' that uses the two operand types and produces a boolean which is
> required by the IF.  Did you include the libraries?

It is declared as unsigned...so in this case I cant compare bitwise I 
assume. But I could cast it to std_logic_vector, couldnt I?