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📄 system_requirements.html

📁 Android Porting Guide
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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>Android - Porting Guide</title><script src="http://www.google.com/uds/api?file=uds.js&amp;v=1.0&amp;key=internal-codesite" type="text/javascript"></script><script src="http://code.google.com/js/jquery.js" type="text/javascript"></script><script type="text/javascript">var _tocPath_ = 'http://code.google.com/android/_toc.ezt';</script><script src="http://code.google.com/js/codesite.pack.01312008.js" type="text/javascript"></script><script language="JavaScript">function resizeHeight() {	if(document.getElementById && !(document.all)) {		height= document.getElementById('doxygen').contentDocument.body.scrollHeight + 20;		document.getElementById('doxygen').style.height = height;	}	else if(document.all) {		height= document.frames('doxygen').document.body.scrollHeight + 20;		document.all.doxygen.style.height = height;	}}</script><link href="http://code.google.com/css/codesite.pack.01312008.css" type="text/css" rel="stylesheet"></link><!--[if IE]><link rel="stylesheet" type="text/css" href="/css/iehacks.css" /><![endif]--><script src="http://code.google.com/android/assets/search_autocomplete.js"></script><link rel="stylesheet" type="text/css" href="http://code.google.com/css/semantic_headers.css" /><link rel="stylesheet" type="text/css" href="http://code.google.com/android/assets/style.css" /><script>    jQuery(document).ready(function() {            jQuery("pre").addClass("prettyprint");        });    </script><style type="text/css"><!--h1,h2,h3 {	color: #000000;}--></style></head><body class="gc-documentation"><div id="gc-container"><a name="top"></a><div id="skipto"> </div><div id="langpref">  <!--<a class="dropdown" href="/">English</a> <span>|</span> <a href="/more/">Site Directory</a> --></div><div id="gc-header">  <div id="logo"><a href="http://code.google.com/android/index.html"><img src="http://code.google.com/android/images/logo_android.gif" alt="Android"/></a></div> 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end search --></div><!-- end gc-header --><div id="searchControl" class="search-control"></div><!--[if IE]><iframe id="backiFrame" name="backiFrame" src='/dummy.html' style="display:none"></iframe><![endif]--><div id="codesiteContent"><a name="gc-topnav-anchor"></a><div id="gc-topnav">  <h1>Android Platform Development Kit</h1>  <ul class="gc-topnav-tabs">    <li id="sdk_link"> <a href="http://code.google.com/android/index.html" title="Android Software Development Kit">SDK</a> </li>    <li id="docs_link"> <a href="index.html" title="Official Android documentation">Docs</a> </li>    <li id="faq_link"> <a href="http://code.google.com/android/kb/index.html" title="Answers to frequently asked questions about Android">FAQ</a> </li>    <li> <a href="http://android-developers.blogspot.com/" title="Official Android blog">Blog</a> </li>    <li> <a href="http://code.google.com/android/groups.html" title="Android developer forum">Group</a> </li>    <li> <a href="http://code.google.com/android/terms.html" title="Android terms of service">Terms</a> </li>    <li> <a href="mailto:android-pdk-feedback@google.com?subject=PDK%20Feedback&body=(filed%20from:%20system_requirements.html%20v0.6%20-%2025%20November%202008)%0D%0A%0D%0ASUMMARY:%0D%0A%0D%0A%0D%0A%0D%0ASTEPS%20TO%20REPRODUCE:%0D%0A%0D%0A%0D%0A%0D%0AADDITIONAL%20NOTES:">Report a Problem</a> </li>  </ul></div><!-- end gc-topnav --><div class="g-section g-tpl-180"><a name="gc-toc"></a><div class="g-unit g-first" id="gc-toc">  <ul>    <li>      <h1><a href="index.html">Documentation</a></h1>      <ul>        <li> <strong>Introduction</strong>          <ul>            <li><a href="system_requirements.html">Device Requirements</a></li>                      </ul>        </li>        <li> <strong>Dev Environment Setup</strong>          <ul>            <li><a href="build_system.html">Build System</a></li>          </ul>        </li>        <li> <strong>Basic Bring up</strong>          <ul>            <li><a href="build_new_device.html">Building New Device</a></li>            <li><a href="bring_up.html">Bring up</a></li>            <li><a href="keymaps_keyboard_input.html">Keymaps and Keyboard</a></li>            <li><a href="display_drivers.html">Display Drivers</a></li>          </ul>        </li>        <li> <strong>Multimedia</strong>          <ul>            <li><a href="audio_sub_system.html">Audio</a></li>            <li><a href="camera.html">Camera</a></li>			          </ul>        </li>        <li> <strong>Power Management</strong>          <ul>            <li><a href="power_management.html">Power Management</a></li>          </ul>        </li>        <li> <strong>Networking</strong>          <ul>            <li><a href="wifi.html">Wi-Fi</a></li>            <li><a href="gps.html">GPS</a></li>            <li><a href="bluetooth.html">Bluetooth</a></li>          </ul>        </li>        <li> <strong>Telephony</strong>          <ul>            <li><a href="telephony.html">Radio Interface Layer</a></li>          </ul>        </li>        <li> <strong>Testing</strong>          <ul>            <li><a href="instrumentation_testing.html">Instrumentation Testing</a></li>          </ul>        </li>      </ul>    </li>  </ul></div><a name="gc-pagecontent"></a><div class="g-unit" id="gc-pagecontent"><div id="jd-content"><div class="jd-descr"><a name="androidOHDPortingDeviceRequirements"></a><h1>Device Requirements</h1><p>While Android is designed to support a wide variety of hardware platforms and configurations, this section provides recommended minimum device requirements.</p><table border=1 cellpadding=2 cellspacing=0>    <tbody><tr>      <th scope="col">Feature</th>        <th scope="col">Minimum Requirement</th>        <th scope="col">Notes</th>    </tr>	<tr>	  <td>Chipset</td>	  <td>ARM-based</td>	  <td>For the first release, Android is primarily targeted towards mobile handsets and portions of the platform, such as Dalvik VM graphics processing, currently assume an ARM architecture.</td>	</tr>	<tr>	  <td>Memory</td>	  <td>128 MB RAM; 256 MB Flash External</td>	  <td>Android can boot and run in configurations with less memory, but it isn't recommended.</td>	  </tr>	<tr>	  <td>Storage</td>	  <td>Mini or Micro SD </td>	  <td>Not necessary for basic bring up, but recommended.</td>	  </tr>	<tr>	  <td>Primary Display </td>	  <td>HVGA required</td>	  <td>The current Android interface targets a touch-based HVGA resolution display with a touch-interface no smaller than 2.8 inches in size. However, smaller displays will suffice for initial porting.</td>	  </tr>	<tr>	  <td>Navigation Keys </td>	  <td>5-way navigation with 5 application keys, power, camera and volume controls</td>	  <td>&nbsp;</td>	  </tr>	<tr>	  <td>Camera</td>	  <td>2MP CMOS</td>	  <td>Not required for basic bring up. </td>	  </tr>	<tr>	  <td>USB</td>	  <td>Standard mini-B USB interface</td>	  <td>Android uses the USB interface for flashing the device system images and debugging a running device.</td>	  </tr>	<tr>	  <td>Bluetooth</td>	  <td>1.2 or 2.0 </td>	  <td>Not required for initial bring up.</td>	  </tr></tbody></table><p>If available, your Android device can also benefit from the following optional device characteristics:</p><ul>  <li>QWERTY keyboard</li>  <li>WiFi</li>  <li>GPS</li></ul><p><span class="lh2"><a name="androidFooter"></a></span>        </div>      </div>      <!-- end gc-pagecontent -->    </div>    <!-- end gooey wrapper -->  </div>  <!-- end codesearchresults -->  <div id="gc-footer" dir="ltr">    <div class="text"> &copy;2008 Google<!-- - <a href="/">Code Home</a> - <a href="http://www.google.com/accounts/TOS">Site Terms of Service</a> - <a href="http://www.google.com/privacy.html">Privacy Policy</a> - <a href="/more">Site Directory</a> --></div>  </div>  <!-- end gc-footer --></div><!-- end gc-containter --><script src="http://www.google-analytics.com/ga.js" type="text/javascript"></script><script type="text/javascript">  try {    var pageTracker = _gat._getTracker("UA-18071-1");    pageTracker._setAllowAnchor(true);    pageTracker._initData();    pageTracker._trackPageview();   } catch(e) {}</script><div id="jd-build-id"> v0.6 - 25 November 2008</div></div></div></div></body></html>

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