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</head><body class="mediawiki ltr ns-0 ns-subject page-XC9572XL_CPLD_dev-board_introduction skin-monobook">	<!-- Begin PageWrapper //-->	<!--// TODO: remove all stupid divs -->	<div id="globalWrapper" class="home blog two-sidebars">		<div id="page">			<div id="page-inner">				<a id="navigation-top"></a>				<div id="skip-to-nav"><a href="#navigation">Skip to Navigation</a></div>				<!-- Begin Header //-->				<div id="header">					<div class="clearfix" id="header-inner">						<div class="region region-header" id="header-blocks">							<!-- Begin Widget TODO: remove this Crap, make real Header //-->							<div class="widget-container widget_text logo" id="text-4">								<div class="textwidget">									<a href="/"><img alt="Dangerous Prototypes" src="http://dangerousprototypes.com/theme/logo.png" /></a>								</div>							</div><!--//End Widget -->							<!-- Begin Widget //-->							<div class="widget-container widget_text banner" id="text-11">								<div id="announce" class="textwidget"></div>							</div><!--// End Widget -->						</div><!--// End Region -->					</div><!--// inner -->				</div><!--// End Header -->				<!-- Begin TopNavigation //-->				<!--// TODO: Add SideWide Global Navigation -->				<div id="navbar">					<div class="clear-block region region-navbar" id="navbar-inner">						<a id="navigation" name="navigation"></a>						<div class="menu-nav">							<ul class="menu" id="menu-header-4">								<li><a href="http://dangerousprototypes.com">Blog</a></li>								<li><a href="http://dangerousprototypes.com/docs/Main_Page#Projects">Projects</a></li>								<li><a href="http://dangerousprototypes.com/forum">Forum</a></li>								<li><a href="http://dangerousprototypes.com/about">About</a></li>								<li><a href="http://dangerousprototypes.com/contact">Contact</a></li>								<li ><a href="http://www.seeedstudio.com/depot/wherelabs-m-9.html">Shop</a></li>								<li><a href="http://dangerousprototypes.com/store/">Free PCBs</a></li>							</ul>						</div>						<div class="widget-container widget_text social" id="text-10">							<div class="textwidget">								<a id="facebook" title="Visit our Facebook page" href="http://www.facebook.com/pages/Dangerous-Prototypes/127701397281222">Facebook</a>								<a id="twitter" title="Follow us on twitter" href="http://twitter.com/#!/dangerousproto">Twitter</a>								<a id="rss" title="Subscribe to rss feed" href="http://dangerousprototypes.com/feed">RSS</a>								<a id="comrss" href="http://dangerousprototypes.com/comments/feed/" title="Subcribe to comments">Comments</a>							</div>						</div>					</div>				</div><!--// End TopNavigation -->							<!-- Begin Main //-->				<div id="main">					<div class="clearfix with-navbar" id="main-inner">						<div id="content">							<div id="content-inner">								<div id="content-area">									<a id="top"></a>									<!-- Begin Notices //-->																		<!--// End Notices -->									<h1 id="firstHeading" class="firstHeading">XC9572XL CPLD dev-board introduction</h1>									<div id="bodyContent">										<h3 id="siteSub">From DP</h3>										<div id="contentSub"></div>																				<div id="jump-to-nav">											Jump to:											<a href="#column-one">												navigation											</a>, <a href="#searchInput">search</a>										</div>																				<!-- start content -->										<p><a href="/docs/File:XC9572XL_CPLD_dev-board.png" class="image"><img alt="XC9572XL CPLD dev-board.png" src="/docs/images/thumb/e/e0/XC9572XL_CPLD_dev-board.png/490px-XC9572XL_CPLD_dev-board.png" width="490" height="294" /></a></p><p>The development board comes programmed with the <a href="/docs/CPLD_intro_3:_Inverse_LED_toggle" title="CPLD intro 3: Inverse LED toggle">inverse LED toggle demo</a>.</p><ol><li>Ensure that header VIO has a jumper to provide 3.3volts to the IO pins</li><li>Power up the board:<ol><li>Option 1: Connect a 5volt power supply to V+, connect one of the GND pins to the power supply ground</li><li>Option 2: Connect a 3.3volt power supply to VTG on the JTAG header, connect one of the GND pins to the power supply ground</li></ol></li><li>LED D1 will light</li><li>Press the button (PB): LED D1 turns off and LED D2 turns on</li></ol><h2> <span class="mw-headline" id="Overview">Overview</span></h2><ul><li>JTAG header - Program the CPLD through this header. VTG provides 3.3volt output to programmer</li><li>VIO header - Connect IO to on-board 3.3volt supply</li><li>D1 LED - User LED connected to pin 39</li><li>D2 LED - User LED connected to pin 38</li><li>PWR LED - Power LED, lights when the 3.3volt supply is active</li><li>PB button - Push button for input, connected to CPLD pin 18</li><li>GND pin - Ground connection, only one pin needs to be connected to the power supply ground</li><li>V+ pin - Power supply for on-board 3.3volt regulator (5volts max)</li><li>3V3 pin - 3.3volt output (max 100mA)</li><li>IO pin - External supply for IO pins, make sure header VIO has NO jumper, only one IO pin needs to be connected to the power supply</li></ul><h2> <span class="mw-headline" id="Pinout_table">Pinout table</span></h2><table class="wikitable" border="1"><caption> Pinout</caption><tr><th> FB4/2 </th><th>Description</th><th>Description</th><th> FB3/FB1</th></tr><tr><td> GND </td><td>Ground connection </td><td>Ground connection </td><td>GND</td></tr><tr><td> V+ </td><td>Supply voltage (max 5volts)</td><td>Supply voltage</td><td> V+</td></tr><tr><td> 3V3</td><td>3.3volt output (max 100mA) </td><td>IO external supply (1.2-3.3volts) </td><td>IO</td></tr><tr><td> IO</td><td>IO external supply</td><td>Push button</td><td> 18</td></tr><tr><td> 19</td><td> </td><td> </td><td> 16</td></tr><tr><td> 20</td><td> </td><td> </td><td> 14</td></tr><tr><td> 21</td><td> </td><td> </td><td> 13</td></tr><tr><td> 22</td><td> </td><td> </td><td> 12</td></tr><tr><td> 23</td><td> </td><td> </td><td> 8</td></tr><tr><td> 27</td><td> </td><td> </td><td> 6</td></tr><tr><td> 28</td><td> </td><td> </td><td> 5</td></tr><tr><td> 29</td><td> </td><td> </td><td> 3</td></tr><tr><td> 30</td><td> </td><td> </td><td> 2</td></tr><tr><td> 31</td><td> </td><td> </td><td> 1</td></tr><tr><td> 32</td><td> </td><td> </td><td> 44</td></tr><tr><td> 33</td><td> </td><td> </td><td> 43</td></tr><tr><td> 34</td><td> </td><td> </td><td> 42</td></tr><tr><td> 36</td><td> </td><td> </td><td> 41</td></tr><tr><td> 37</td><td> </td><td> </td><td> 40</td></tr><tr><td> 38</td><td>LED D2</td><td>LED D1</td><td> 39</td></tr></table><h2> <span class="mw-headline" id="Functional_diagram">Functional diagram</span></h2><p><a href="/docs/File:XC9572XL-CPLD-breakout-dia.png" class="image"><img alt="XC9572XL-CPLD-breakout-dia.png" src="/docs/images/thumb/2/2a/XC9572XL-CPLD-breakout-dia.png/490px-XC9572XL-CPLD-breakout-dia.png" width="490" height="500" /></a></p><!-- NewPP limit reportPreprocessor node count: 11/1000000Post-expand include size: 0/2097152 bytesTemplate argument size: 0/2097152 bytesExpensive parser function count: 0/100-->
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