Lab 1

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" colspan=2 height=90 BGCOLOR="#006699" TEXT="#080000" background="044085a3.jpg"> <div> <FONT SIZE="5" COLOR="#000000" FACE="Arial" ><B>Embedded systems course</B></FONT><B>    </B><B> |     </B><A HREF="index.htm" TARGET="_top" TITLE="Embedded systems course"><U><B>home</B></U></A></div> <div> <A HREF="id25.htm" TARGET="_top" TITLE="Assignment1"><U>Assignment1</U></A>   |   <A HREF="id26.htm" TARGET="_top" TITLE="Assignment 2"><U>Assignment 2</U></A>   |   <B>Lab 1</B>   |   <A HREF="id28.htm" TARGET="_top" TITLE="Lab 2"><U>Lab 2</U></A>   |   <A HREF="id23.htm" TARGET="_top" TITLE="Project"><U>Project</U></A></div> <div> </div> </td> </tr><tr> <td valign="top" width=210 BGCOLOR="#FFFFFF" TEXT="#080000" background="045d2e83.jpg"> <bR> </td> <td valign="top" height=390 BGCOLOR="#FFFFFF" TEXT="#080000" background="04607073.jpg"> <div> <I>Lab 1</I></div> <div> Purpose</div> <bR> <div> To design and implement an assembly language program using the 68HC11 microcontroller.</div> <div> To become familiar with the design tools and flow.</div> <div> To use the SCI for serial input and output.</div> <div> To use polling for peripheral I/O.</div> <div> To use the parallel I/O subsystem.</div> <bR> <div> Assignment</div> <bR> <div> Develop and implement a menu-driven control program that uses the serial communications interface (SCI) to provide the user with a menu-based interface.  Using the multi-level menu interface, the user controls and reports the status of off-chip peripherals that are connected to the microcontroller with the parallel I/O interface.</div> <bR> <div> Marking</div> <bR> <div> <TABLE BORDER="2" CELLPADDING="1" CELLSPACING="1" WIDTH="594" BORDERCOLORLIGHT="#C0C0C0" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 57 WIDTH="376"><div> Design Specification, showing intended function of system (1-2 pages)</div> <bR> </tD> <tD VALIGN=TOP WIDTH="203"><div> 15 points</div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 57 WIDTH="376"><div> Architecture Specification, explaining how the system works (1-2 pages)</div> <bR> </tD> <tD VALIGN=TOP WIDTH="203"><div> 15 points</div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 57 WIDTH="376"><div> Assembly source code easy to understand & follows good coding practice</div> <bR> </tD> <tD VALIGN=TOP WIDTH="203"><div> 20 points</div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 112 ><NOBR><div> System operation:</div> <div> SCI operation</div> <div> Multi-level menus</div> <div> Controls parallel I/O as described</div> <div> Provides I/O Status as described</div> <div> Idiot-proof</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="203"><div> 50 points</div> </tD> </tR> </TABLE></div> <bR> <bR> <bR> </td> </tr></table></body>