\documentclass{slides}

\onlyslides{1-666}

\begin{document}

\begin{slide}
 \begin{center}
  Steps performed in each sampling cycle
 \end{center}

\begin{enumerate}
\item{Place the pixel's column on the address bus.}
\item{Read the old value from DRAM and store it in a register.}
\item{Read the new value from the flash A2D.}
\item{Write the new value to the DRAM.}
\item{Find the difference between the old value and the new value,
and pass the result on to the targeting unit.}
\end{enumerate}

\end{slide}

\end{document}
