\setuplabframe
{I/O Memory and Ports}
{
  \begin{itemize}
  \item Make a remote connection to your board through ssh
  \item Access to the system console through the network
  \item Reserve the I/O memory addresses used by the serial port
  \item Read device registers and write data to them, to send
    characters on the serial port
  \end{itemize}
}
