\section{Introduction}

\begin{frame}
\sectionpage
\end{frame}

\subsection{Representations of (digital) Circuits}

\begin{frame}{\subsecname}
\begin{itemize}
	\item Graphical
		\begin{itemize}
			\item \alert<1>{Schematic Diagram}
			\item \alert<2>{Physical Layout}
		\end{itemize}
	\bigskip
	\item Non-graphical
		\begin{itemize}
			\item \alert<3>{Netlists}
			\item \alert<4>{Hardware Description Language}
		\end{itemize}
\end{itemize}
\bigskip
\begin{block}{Definition}
	\only<1>{Schematic Diagrams are ...}
	\only<2>{Physical Layouts are ...}
	\only<3>{Netlists are ...}
	\only<4>{Hardware Description Languages are ...}
\end{block}
\end{frame}


\subsection{Digital Circuit Synthesis}

\begin{frame}{\subsecname}
\end{frame}