Attribute LENGTH

I don’t like magic numbers or redundant variables in the code. They make it unclear and unreadable. Fortunately, VHDL gives many various options to eliminate such parts. One of them are predefined attributes. VHDL delivers many groups of attributes, which are useful in many situations. Some of them work only with signals, other with specific data types etc., but in general, rule of using an attribute is always the same:


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