68HC11

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0 height="100%"><tr> <td valign="top" width=155 BGCOLOR="#FFFFFF" TEXT="#080000" bgproperties="fixed" background="1f364643.gif"> <div> <A HREF="index.htm" TARGET="_top" TITLE="GenerExe Home of XPad crosscompiler tool"><U><B><IMG SRC="22b99940.gif" border=0 width="153" height="148" ALT="GenerExe Home Page" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></U></A></div> <bR> <DIV ALIGN="LEFT"></DIV> <div> <B> <TABLE BORDER="5" CELLPADDING="1" CELLSPACING="1" WIDTH="102" BORDERCOLORLIGHT="#C0C0C0" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" BGCOLOR=#FFFFCC > <tR> <tD VALIGN=TOP HEIGHT= 16 ><NOBR><div> <B>About XPad</B></div> </NOBR></tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 129 WIDTH="86"><div> <A HREF="id93.htm" TARGET="_top" TITLE="Microchip PIC14"><U>Microchip PIC14</U></A></div> <div> <B>68HC11</B></div> <div> <A HREF="id128.htm" TARGET="_top" 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cellpadding=2 cellspacing=0 border=0><tr><td align=center> <font face=arial size=-1>This site is a member of WebRing. <br>To browse visit <a href="http://ss.webring.com/navbar?f=l;y=mygenerexe;u=10026287"> Here</a>.</font></td></tr></table></td></tr></table></center></noscript> <DIV ALIGN="LEFT"></DIV> <div> <TABLE BORDER="5" CELLPADDING="1" CELLSPACING="1" WIDTH="643" BORDERCOLORLIGHT="#C0C0C0" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="NONE" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP COLSPAN=2 HEIGHT= 21 WIDTH="625"><div> <FONT SIZE="2" COLOR="#000000" FACE="Arial" > <A NAME="the_pic_16f84_target_includes"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A></FONT><I><B>The 68HC11 Family Target for </B></I><A HREF="id27.htm" TARGET="_top" TITLE="XPad Products"><U><I><B>XPad</B></I></U></A><I><B> </B></I><I><B>includes:</B></I></div> </tD> </tR> <tR> <tD VALIGN=TOP COLSPAN=2 HEIGHT= 359 ><NOBR><div> Hardware<B> </B><A HREF="#the_screenshot_below_shows_the" TITLE="68HC11"><U><B>configuration editor</B></U></A><A HREF="#the_screenshot_below_shows_the" TITLE="68HC11"><U>: </U></A>specify how you want to use the pins of your HC11-device</div> <div> (customizable to match the board of your choice)</div> <div> Low level IO library (discretes and PULSE output for <B>Servo-control</B>)</div> <div> Serial <B>RS232 </B>library (both SCI-port and busy bitbanged receive routines)</div> <div> <B>SPI</B>-bus support library</div> <div> Master <B>I2C </B>library (bitbanged)</div> <div> <B>1-wire</B> (Dallas Microlan) library</div> <div> <B>LCD</B>-control library (6 pin interface)</div> <div> High level <B>Timer</B> library (i.e. timeout or cycles easy to specify)</div> <div> <B>ADC</B>-library</div> <div> High level structured types</div> <div> No-hassle/easy interrupt-use</div> <div> Functional <B>simulator</B> showing HC11-I/O</div> <div> Easy to <B>add built-in libraries</B> yourself!</div> <div> Low level access to HC11-registers</div> <div> <B>Compiler</B> generating fast assembly</div> <div> and tailored REALTIME <B>executive</B> for HC11 to drive STDs </div> <div> with a small memory-footprint and fully documented/commented!</div> <bR> <div> <I>This target includes configurations, which add point & click programming capability to your </I></div> <div> <I>MicroStamp11, Adapt11 and MicroCore11 boards from Technological Arts!</I></div> </NOBR></tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 165 ><NOBR><bR> <div> <A HREF="http://www.technologicalarts.com/myfiles/ms11.html" TARGET="_top" TITLE="http://www.technologicalarts.com/myfiles"><U><IMG SRC="25e9a660.jpg" border=0 width="154" height="102" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <FONT SIZE="2" COLOR="#111111" FACE="Arial" >The</FONT><FONT SIZE="2" COLOR="#0000FF" FACE="Arial" ><I> Amazing </I></FONT>MicroStamp11 of <A HREF="http://www.technologicalarts.com" TARGET="_top" TITLE="http://www.technologicalarts.com"><U>Technological Arts</U></A></div> <div> <I>Powerfull, Easy and Affordable!</I></div> </NOBR></tD> <tD VALIGN=TOP><NOBR><div> <A HREF="http://www.technologicalarts.com/myfiles/t1.html#AD11C24DX" TARGET="_top" TITLE="http://www.technologicalarts.com/myfiles"><U><I><IMG SRC="2729a7b0.jpg" border=0 width="154" height="123" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></I></U></A></div> <div> The Adapt11 from <A HREF="http://www.technologicalarts.com" TARGET="_top" TITLE="http://www.technologicalarts.com"><U>Technological Arts</U></A></div> <div> <I>Fully equiped Modular Prototyping System!</I></div> </NOBR></tD> </tR> <tR> <tD VALIGN=TOP COLSPAN=2 HEIGHT= 897 WIDTH="625"><div>  <A NAME="why_the_pic_16f84__1"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="3" COLOR="#0000FF" FACE="Arial" ><B>Why the 68HC11?</B></FONT></div> <bR> <div> <B>T</B><FONT SIZE="2" COLOR="#000000" FACE="Arial" >he HC11 has been around for a while. It is located on the higher-end of the 8bit Microcontroller market. It is comes in many different versions. Every version is highly configurable and easy to program. It is one of the most versatile general purpose 8bit microcontrollers around! Off the shelf boards are offered plenty and support is great, from a high number of vendors. GenerExe engineers have helped to put these little wizards to work in many harsh environments, ranging from sounding rockets to helicopters!</FONT></div> <bR> <DIV ALIGN="LEFT"></DIV> <div> <IMG SRC="25c2ece0.jpg" border=0 width="558" height="462" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div> <B>What can the HC11 do I cannot do with a lower-end microcontroller?</B></div> <bR> <div> <B>T</B><FONT SIZE="2" COLOR="#000000" FACE="Arial" >he HC11 is a grownup standalone computer! An 8bit version of what you have on your desktop, in a smaller package, but it can theoretically do the same:</FONT></div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">lots of different interrupt sources at configurable priorities;</div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">real stack for both data and program-flow;</div> <div> <IMG BORDER="0" SRC="Symb075c00b700c8ff000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">64kByte of address space<FONT SIZE="2" COLOR="#000000" FACE="Arial" >;</FONT></div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">a number of different operation modes; i.e. supporting external address/data-buses;</div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">higher level communication ports and pheripherals;</div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">multiplcation and division opcodes;</div> <div> <IMG BORDER="0" SRC="Symb075c00b700c800000000.gif" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">a <FONT SIZE="2" COLOR="#0000FF" FACE="Arial" >16bit flavour </FONT>with a number of 16bit registers and operations!</div> <bR> <div> <B>I</B><FONT SIZE="2" COLOR="#000000" FACE="Arial" >n this light, </FONT>the HC11 can often be found in the role of a main/general (sub)system controller<FONT SIZE="2" COLOR="#000000" FACE="Arial" > in charge of several more complex tasks at the same time, as opposed to many of the lower-end microcontrollers, which serve more as "close-to-the-action" single task pre-processors or as digital replacements of analog circuitry. The interrupt- and timer functionality of the HC11 allow for serious multitasking applications, while being close enough to the action to provide sufficient realtime response!</FONT></div> </tD> </tR> <tR> <tD VALIGN=TOP COLSPAN=2 HEIGHT= 829 WIDTH="625"><bR> <div>  <A NAME="the_screenshot_below_shows_the"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="2" COLOR="#0000FF" FACE="Arial" ><B>T</B></FONT><FONT SIZE="2" COLOR="#000000" FACE="Arial" >he screenshot below shows the configuration editor for the 68HC11A or E MCU. You can assign  functions/protocols to each I/O pin as well as the clock-configuration. The shown pin-layout is the same as the popular Adapt11 Boards from Technological Arts, but can be changed to your own preference or inhouse-boards. </FONT></div> <bR> <div> After assiging protocols to the pins, the involved driver-libraries and driver-handles to access the pins are automatically available in XPad's editors. When you change the clock-speed here, the compiler will automatically re-calculate the right delays to comply to the specification of any supported protocols.</div> <bR> <DIV ALIGN="LEFT"></DIV> <div> <IMG SRC="2733d6a0.gif" border=0 width="573" height="618" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div> <A HREF="id81.htm" TARGET="_top" TITLE="Downloads"><U><I><B>Download XPad and the 68HC11 plug-in here!</B></I></U></A></div> </tD> </tR> </TABLE></div> <bR> </td> </tr></table></body>