+
+\lstset{ %
+language=VHDL, % choose the language of the code
+basicstyle=\footnotesize, % the size of the fonts that are used for the code
+numbers=left, % where to put the line-numbers
+numberstyle=\footnotesize, % the size of the fonts that are used for the line-numbers
+stepnumber=2, % the step between two line-numbers. If it's 1 each line will be numbered
+numbersep=5pt, % how far the line-numbers are from the code
+backgroundcolor=\color{white}, % choose the background color. You must add \usepackage{color}
+showspaces=false, % show spaces adding particular underscores
+showstringspaces=false, % underline spaces within strings
+showtabs=false, % show tabs within strings adding particular underscores
+frame=single, % adds a frame around the code
+tabsize=2, % sets default tabsize to 2 spaces
+captionpos=b, % sets the caption-position to bottom
+breaklines=true, % sets automatic line breaking
+breakatwhitespace=false, % sets if automatic breaks should only happen at whitespace
+escapeinside={\%*}{*)} % if you want to add a comment within your code
+}