O:31:"Drupal\Core\Render\HtmlResponse":8:{s:7:"headers";O:50:"Symfony\Component\HttpFoundation\ResponseHeaderBag":5:{s:23:"*computedCacheControl";a:2:{s:7:"max-age";s:3:"300";s:6:"public";b:1;}s:10:"*cookies";a:0:{}s:14:"*headerNames";a:14:{s:12:"content-type";s:12:"Content-Type";s:13:"cache-control";s:13:"Cache-Control";s:4:"date";s:4:"Date";s:22:"x-drupal-dynamic-cache";s:22:"X-Drupal-Dynamic-Cache";s:4:"link";s:4:"Link";s:15:"x-ua-compatible";s:15:"X-UA-Compatible";s:16:"content-language";s:16:"Content-language";s:22:"x-content-type-options";s:22:"X-Content-Type-Options";s:15:"x-frame-options";s:15:"X-Frame-Options";s:7:"expires";s:7:"Expires";s:13:"last-modified";s:13:"Last-Modified";s:4:"etag";s:4:"ETag";s:4:"vary";s:4:"Vary";s:11:"x-generator";s:11:"X-Generator";}s:10:"*headers";a:14:{s:12:"content-type";a:1:{i:0;s:24:"text/html; charset=UTF-8";}s:13:"cache-control";a:1:{i:0;s:19:"max-age=300, public";}s:4:"date";a:1:{i:0;s:29:"Thu, 30 Nov 2017 01:11:37 GMT";}s:22:"x-drupal-dynamic-cache";a:1:{i:0;s:4:"MISS";}s:4:"link";a:3:{i:0;s:108:"</sites/default/files/css/css_YGKHk3qOgVcGqV_6s_kZUGJkGYQEouHb462Ja18qfRA.css?ozekku>; rel=preload; as=style";i:1;s:108:"</sites/default/files/css/css_6qeLA6GBkZNPHWp9GdQIYovV3tYuKU-ts-HicZ-WeQQ.css?ozekku>; rel=preload; as=style";i:2;s:99:"</sites/default/files/js/js_2l0lF4i9o3aztHULbfajMT_RTqGCEN_lVC8JI48SILw.js>; rel=preload; as=script";}s:15:"x-ua-compatible";a:1:{i:0;s:7:"IE=edge";}s:16:"content-language";a:1:{i:0;s:2:"en";}s:22:"x-content-type-options";a:1:{i:0;s:7:"nosniff";}s:15:"x-frame-options";a:1:{i:0;s:10:"SAMEORIGIN";}s:7:"expires";a:1:{i:0;s:29:"Sun, 19 Nov 1978 05:00:00 GMT";}s:13:"last-modified";a:1:{i:0;s:29:"Thu, 30 Nov 2017 01:11:37 GMT";}s:4:"etag";a:1:{i:0;s:12:""1512004297"";}s:4:"vary";a:1:{i:0;s:6:"Cookie";}s:11:"x-generator";a:1:{i:0;s:33:"Drupal 8 (https://www.drupal.org)";}}s:15:"*cacheControl";a:2:{s:7:"max-age";s:3:"300";s:6:"public";b:1;}}s:10:"*content";s:19979:"<!DOCTYPE html>
<html  lang="en" dir="ltr" prefix="content: http://purl.org/rss/1.0/modules/content/  dc: http://purl.org/dc/terms/  foaf: http://xmlns.com/foaf/0.1/  og: http://ogp.me/ns#  rdfs: http://www.w3.org/2000/01/rdf-schema#  schema: http://schema.org/  sioc: http://rdfs.org/sioc/ns#  sioct: http://rdfs.org/sioc/types#  skos: http://www.w3.org/2004/02/skos/core#  xsd: http://www.w3.org/2001/XMLSchema# ">
  <head>
    <meta charset="utf-8" />
<meta name="title" content="Search | Yaffs - A Flash File System for embedded use" />
<meta name="news_keywords" content="Flash File System" />
<meta name="description" content="Yaffs (Yet Another Flash File System) is an open-source file system specifically designed to be fast, robust and suitable for embedded use with NAND and NOR Flash. It is widely used with Linux, RTOSs, or no OS at all, in consumer devices and critical infrastructure. It is available under GNU Public License, GPL, or on commercial terms from Aleph One." />
<meta name="abstract" content="Yaffs (Yet Another Flash File System) is an open-source file system specifically designed to be fast, robust and suitable for embedded use with NAND and NOR Flash. It is widely used with Linux, RTOSs, or no OS at all, in consumer devices and critical infrastructure. It is available under GNU Public License, GPL, or on commercial terms from Aleph One." />
<meta name="keywords" content="flash File System, flash, file System, flash storage, NAND flash, NOR flash, Yaffs" />
<meta name="Generator" content="Drupal 8 (https://www.drupal.org)" />
<meta name="MobileOptimized" content="width" />
<meta name="HandheldFriendly" content="true" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" href="https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSansRegular-fontfacekit/fontyourface-stylesheet.css" media="all" />
<link rel="stylesheet" href="https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSansItalic-fontfacekit/fontyourface-stylesheet.css" media="all" />
<link rel="stylesheet" href="https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSansBold-fontfacekit/fontyourface-stylesheet.css" media="all" />
<link rel="stylesheet" href="https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSerifBold-fontfacekit/fontyourface-stylesheet.css" media="all" />
<link rel="stylesheet" href="https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSerifBoldItalic-fontfacekit/fontyourface-stylesheet.css" media="all" />
<link rel="stylesheet" href="https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSerifItalic-fontfacekit/fontyourface-stylesheet.css" media="all" />
<link rel="stylesheet" href="https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSerifRegular-fontfacekit/fontyourface-stylesheet.css" media="all" />
<link rel="stylesheet" href="https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSansBoldItalic-fontfacekit/fontyourface-stylesheet.css" media="all" />
<link rel="shortcut icon" href="/sites/default/files/yaffs_favicon.png" type="image/png" />

    <title>Search | Yaffs - A Flash File System for embedded use</title>
    <link rel="stylesheet" href="/sites/default/files/css/css_YGKHk3qOgVcGqV_6s_kZUGJkGYQEouHb462Ja18qfRA.css?ozekku" media="all" />
<link rel="stylesheet" href="/sites/default/files/css/css_6qeLA6GBkZNPHWp9GdQIYovV3tYuKU-ts-HicZ-WeQQ.css?ozekku" media="all" />

    
<!--[if lte IE 8]>
<script src="/sites/default/files/js/js_VtafjXmRvoUgAzqzYTA3Wrjkx9wcWhjP0G4ZnnqRamA.js"></script>
<![endif]-->

  </head>
  <body class="fontyourface path-search navbar-is-fixed-top has-glyphicons">
    <a href="#main-content" class="visually-hidden focusable skip-link">
      Skip to main content
    </a>
    <div style="background-color: ; color: " id="environment-indicator">
  
    </div>

              <header class="navbar navbar-default navbar-fixed-top" id="navbar" role="banner">
              <div class="container">
            <div class="navbar-header">
          <div class="region region-navigation">
          <a class="logo navbar-btn pull-left" href="/" title="Home" rel="home">
      <img src="/themes/custom/yaffs/logo.svg" alt="Home" />
    </a>
      
  </div>

                          <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar-collapse">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
              </div>

                    <div id="navbar-collapse" class="navbar-collapse collapse">
            <div class="region region-navigation-collapsible">
    <nav role="navigation" aria-labelledby="block-mainnavigation-menu" id="block-mainnavigation">
            <h2 class="sr-only" id="block-mainnavigation-menu">Main navigation</h2>

      
              <ul class="menu nav navbar-nav">
                            <li>
        <a href="/" data-drupal-link-system-path="&lt;front&gt;">Home</a>
                  </li>
                        <li>
        <a href="/support" title="Help for Yaffs" data-drupal-link-system-path="node/380">Support</a>
                  </li>
                        <li>
        <a href="/documents" data-drupal-link-system-path="documents">Documents</a>
                  </li>
                        <li>
        <a href="/get-yaffs" data-drupal-link-system-path="node/382">Download</a>
                  </li>
                        <li>
        <a href="/about-us" data-drupal-link-system-path="node/325">About us</a>
                  </li>
                        <li>
        <a href="/contact" data-drupal-link-system-path="node/73">Contact</a>
                  </li>
        </ul>
  


  </nav>
<div class="search-block-form block block-search block-search-form-block" data-drupal-selector="search-block-form" id="block-searchform" role="search">
  
    
      <form action="/search/node" method="get" id="search-block-form" accept-charset="UTF-8">
  <div class="form-item js-form-item form-type-search js-form-type-search form-item-keys js-form-item-keys form-no-label form-group">
      <label for="edit-keys" class="control-label sr-only">Search</label>
  
  
  <div class="input-group"><input title="Enter the terms you wish to search for." data-drupal-selector="edit-keys" class="form-search form-control" placeholder="Search" type="search" id="edit-keys" name="keys" value="" size="15" maxlength="128" data-toggle="tooltip" /><span class="input-group-btn"><button type="submit" value="Search" class="button js-form-submit form-submit btn-primary btn icon-only" name=""><span class="sr-only">Search</span><span class="icon glyphicon glyphicon-search" aria-hidden="true"></span></button></span></div>

  
  
  </div>
<div class="form-actions form-group js-form-wrapper form-wrapper" data-drupal-selector="edit-actions" id="edit-actions"></div>

</form>

  </div>

  </div>

        </div>
                    </div>
          </header>
  
  <div role="main" class="main-container container js-quickedit-main-content">
    <div class="row">

            
            
                  <section class="col-sm-12">

                                      <div class="highlighted">  <div class="region region-highlighted">
        <ol class="breadcrumb">
          <li >
                  <a href="/search">Search</a>
              </li>
          <li  class="active">
                  Search
              </li>
      </ol>



  </div>
</div>
                  
                
                
                                      
                  
                          <a id="main-content"></a>
            <div class="region region-content">
        <h1 class="page-header">Search for ecc</h1>

  <form class="search-form search-page-form" data-drupal-selector="search-form" action="/search/node?keys=ecc" method="post" id="search-form" accept-charset="UTF-8">
  <div class="form-group js-form-wrapper form-wrapper" data-drupal-selector="edit-basic" id="edit-basic"><div class="form-item js-form-item form-type-search js-form-type-search form-item-keys js-form-item-keys form-no-label form-group">
      <label for="edit-keys" class="control-label sr-only">Enter your keywords</label>
  
  
  <div class="input-group"><input data-drupal-selector="edit-keys" class="form-search form-control" placeholder="Enter your keywords" type="search" id="edit-keys" name="keys" value="ecc" size="30" maxlength="255" title="Enter the terms you wish to search for." data-toggle="tooltip" /><span class="input-group-btn"><button type="submit" name="op" value="Search" class="button js-form-submit form-submit btn-primary btn icon-only"><span class="sr-only">Search</span><span class="icon glyphicon glyphicon-search" aria-hidden="true"></span></button></span></div>

  
  
  </div>
</div>
<a href="/search/node/help" class="search-help-link" data-drupal-selector="edit-help-link" id="edit-help-link">Search help</a><input data-drupal-selector="form-bfaau-9xu625vcthobzunqkriucpbil-u36wdamv4l8" type="hidden" name="form_build_id" value="form-bFAau_9XU625vCTHOBZunQkriUcpbiL_u36wDAmV4l8" /><input data-drupal-selector="edit-search-form" type="hidden" name="form_id" value="search_form" />
</form>
<h2>Search results</h2><ol><li>
<h3>
  <a href="https://yaffs.net/yaffs-talk-slide-16-ecc">YAFFS talk - Slide 16 - ECC</a>
</h3>

  <p>YAFFS talk - Slide 16 - <strong>ECC</strong>  

              
  
      
  
  </p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/yaffs-vxworks">Yaffs for VxWorks</a>
</h3>

  <p>…  endian neutral.  
  Yaffs provides bad block handling and <strong>ECC</strong> algorithms to handle deficiencies in NAND flash.  
  …  configurable to work with various flash geometries, various <strong>ECC</strong> options, caching options etc.  
  Yaffs Direct Interface …   
  p-&gt;n_reserved_blocks = 2;  
  p-&gt;use_nand_<strong>ecc</strong> = 1;  
  p-&gt;inband_tags = 0;  
  p-&gt;is_yaffs2 = 1;  …</p>
  <p><span lang="" about="/user/admin" typeof="schema:Person" property="schema:name" datatype="">Admin</span> - 2 Jun 2017 - 2:40pm</p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/yaffs-tuning">Yaffs Tuning</a>
</h3>

  <p>…  spare area of the flash page. This excludes space used by <strong>ECC</strong>, bad block markers etc.  
			  
		      
			  startBlock …   Yaffs1 only: Flag indicating whether the driver performs <strong>ECC</strong>. If this is zero then Yaffs will perform <strong>ECC</strong>.  
			  
		      
			  noTagsECC  
			  
			  
			  …</p>
  <p><span lang="" about="/user/admin" typeof="schema:Person" property="schema:name" datatype="">Admin</span> - 27 Jun 2017 - 3:37am</p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/yaffs-direct-interface">Yaffs Direct Interface</a>
</h3>

  <p>…  
   
  
  Yaffs provides   bad         block   handling and <strong>ECC</strong> algorithms to handle deficiencies in NAND flash.  
   
  …  configurable to work with various flash geometries, various <strong>ECC</strong> options, caching options etc.  
   
  
  Yaffs Direct …  for writing checkpoint data  
    
  
  
   
   yaffs_<strong>ecc</strong>.c  
    
   
   1-bit Hamming <strong>ECC</strong> code  
    
  
  
   
 …</p>
  <p><span lang="" about="/user/admin" typeof="schema:Person" property="schema:name" datatype="">Admin</span> - 7 Jun 2017 - 11:53pm</p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/faq">FAQ</a>
</h3>

  <p>…  

    How are errors handled?    

  Error Correction Code (<strong>ECC</strong>) is used to correct for single-bit errors.  

  <strong>ECC</strong> may use built-in code or that provided from other sources (flash controllers, <strong>ECC</strong> libraries etc).  

  Yaffs is frequently tested on a …</p>
  <p><span lang="" about="/user/admin" typeof="schema:Person" property="schema:name" datatype="">Admin</span> - 2 Jun 2017 - 1:56pm</p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/how-yaffs-works">How Yaffs works</a>
</h3>

  <p>…  use of some sort of error detection and correction code (<strong>ECC</strong>). Yaffs can either use existing <strong>ECC</strong> logic or provide its own.  
  7 How Yaffs1 stores files  …  a block bad if a read or write operation fails or if three <strong>ECC</strong> errors are detected. A block that is marked bad is …</p>
  <p><span lang="" about="/user/charles-manning" typeof="schema:Person" property="schema:name" datatype="">Charles Manning</span> - 27 Jun 2017 - 3:33am</p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/yaffs-nand-flash-failure-mitigation">Yaffs NAND flash failure mitigation</a>
</h3>

  <p>…   
  An effective way to handle charge leakage is to use <strong>ECC</strong> to detect and correct errors. Blocks with errors are …  be corrected by verifying the page after programming.  
  <strong>ECC</strong> provides a mechanism to correct infrequent program …  the read disturb may have caused more bit errors than the <strong>ECC</strong> is able to fix.  
  Thankfully the problem is seldom …</p>
  <p><span lang="" about="/user/admin" typeof="schema:Person" property="schema:name" datatype="">Admin</span> - 8 Jun 2017 - 12:59pm</p>
</li><li>
<h3>
  <a href="https://yaffs.net/archives/state-nand-mtd-driver-start-project">State of NAND MTD driver at start of project</a>
</h3>

  <p>…  hard-wired to support the NAND devices on a SPIA board. The <strong>ECC</strong> code supports 256 byte sectors.  
  There are 3 files:  …  to set up the addresses for the hardware access.  
  <strong>ecc</strong>.c: <strong>ECC</strong> for 256 byte pages.  
  What needs to be done at this …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/archives/yaffs-original-specification">Yaffs Original Specification</a>
</h3>

  <p>…  Since NAND is large, slow, serially accessed and needs <strong>ECC</strong> this does not scale well and will take an unacceptably …   Tags  
			  
		      
			  520..522  
			  
			  
			  <strong>ECC</strong> on second 256 bytes part of data  
			  
			  
			  <strong>ECC</strong> on second 256 bytes of data  
			  
		      
			  …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/yaffs-porting-guide">Yaffs Porting Guide</a>
</h3>

  <p>…  the OOB data is also used to write error correction codes (<strong>ECC</strong>) so that some errors can be corrected.  

  Yaffs NAND …        

      yaffs_tagscompat.c       

      yaffs_<strong>ecc</strong>.c       

      yaffs_packedtags2.c      

  Some …   This is a flag that tells yaffs whether it should be doing <strong>ECC</strong> calculations or if it should be left to the driver.  

  …</p>
  <p></p>
</li></ol>  <nav class="pager-nav text-center" role="navigation" aria-labelledby="pagination-heading">
    <h4 id="pagination-heading" class="visually-hidden">Pagination</h4>
    <ul class="pagination js-pager__items">

            
            
                    <li class="pager__item is-active active">
                                          <a href="?keys=ecc&amp;page=0" title="Current page">
            <span class="visually-hidden">
              Current page
            </span>1</a>
        </li>
              <li class="pager__item">
                                          <a href="?keys=ecc&amp;page=1" title="Go to page 2">
            <span class="visually-hidden">
              Page
            </span>2</a>
        </li>
      
                    <li class="pager__item pager__item--next">
          <a href="?keys=ecc&amp;page=1" title="Go to next page" rel="next">
            <span class="visually-hidden">Next page</span>
            <span aria-hidden="true">next</span>
          </a>
        </li>
      
                  <li class="pager__item pager__item--last">
        <a href="?keys=ecc&amp;page=1" title="Go to last page" rel="last">
          <span class="visually-hidden">Last page</span>
          <span aria-hidden="true">last</span>
        </a>
      </li>
      
    </ul>
  </nav>


  </div>

              </section>

                </div>
  </div>

      <footer class="footer container" role="contentinfo">
        <div class="primary_footer row">
            <div class="col-sm-3">
                  <div class="region region-footer-col1">
    <section id="block-yaffs-block-6" class="block block-block-content block-block-content6c2d4b45-4dba-4b2d-8b9f-76701bf27533 clearfix">
  
    

      
            <div class="field field--name-body field--type-text-with-summary field--label-hidden field--item">
<ul class="fa-ul">
<li><i class="fa-li fa fa-phone"></i>+44 (0)1223 811679</li>
<li><i class="fa-li fa fa-envelope"></i><a href="denied:mailto:info@aleph1.co.uk?Subject=Website contact" target="_top">info@aleph1.co.uk</a></li>
</ul>
</div>
      
  </section>


  </div>

            </div>
            <div class="col-sm-3">
                
            </div>
            <div class="col-sm-3">
                
            </div>
            <div class="col-sm-3">
                  <div class="region region-footer-col4">
    <section id="block-footerlegal" class="block block-block-content block-block-content78ab593d-35b6-4772-a141-30216e7fcbb2 clearfix">
  
    

      
            <div class="field field--name-body field--type-text-with-summary field--label-hidden field--item">
<p class="text-align-right">&nbsp;<a href="/legal">Legal &amp; Cookies</a></p>
</div>
      
  </section>

<section id="block-cookieinfo" class="block block-block-content block-block-content4848c58d-90df-4819-81d8-0f9568eeeaac clearfix">
  
    

      
            <div class="field field--name-body field--type-text-with-summary field--label-hidden field--item">
<p class="text-align-justify"><br />
We use <a href="/legal">cookies on this site</a>. By using it, you are giving us consent to set cookies.</p>
</div>
      
  </section>


  </div>

            </div>
        </div>
        <div class = "secondary_footer row">
            <div class="col-sm-12">
                <div class="region region-footer">
    <nav role="navigation" aria-labelledby="block-yaffs-account-menu-menu" id="block-yaffs-account-menu">
            <h2 class="sr-only" id="block-yaffs-account-menu-menu">User account menu</h2>

      
              <ul class="menu nav navbar-nav navbar-right">
                            <li>
        <a href="/user/login" data-drupal-link-system-path="user/login">Log in</a>
                  </li>
        </ul>
  


  </nav>

  </div>

            </div>
        </div>
    </footer>
  
    
    <script type="application/json" data-drupal-selector="drupal-settings-json">{"path":{"baseUrl":"\/","scriptPath":null,"pathPrefix":"","currentPath":"search\/node","currentPathIsAdmin":false,"isFront":false,"currentLanguage":"en","currentQuery":{"keys":"ecc"}},"pluralDelimiter":"\u0003","bootstrap":{"forms_has_error_value_toggle":1,"modal_animation":1,"modal_backdrop":"true","modal_keyboard":1,"modal_show":1,"modal_size":"","popover_enabled":1,"popover_animation":1,"popover_container":"body","popover_content":"","popover_delay":"0","popover_html":0,"popover_placement":"right","popover_selector":"","popover_title":"","popover_trigger":"click","popover_trigger_autoclose":1,"tooltip_enabled":1,"tooltip_animation":1,"tooltip_container":"body","tooltip_delay":"0","tooltip_html":0,"tooltip_placement":"auto left","tooltip_selector":"","tooltip_trigger":"hover"},"ajaxTrustedUrl":{"form_action_p_pvdeGsVG5zNF_XLGPTvYSKCf43t8qZYSwcfZl2uzM":true,"\/search\/node":true},"user":{"uid":0,"permissionsHash":"aa7fc4c8fb40c7a8665ccd12fea07926dff0f59b9ee3346bc513c6399bee5b01"}}</script>
<script src="/sites/default/files/js/js_2l0lF4i9o3aztHULbfajMT_RTqGCEN_lVC8JI48SILw.js"></script>

  </body>
</html>
";s:10:"*version";s:3:"1.0";s:13:"*statusCode";i:200;s:13:"*statusText";s:2:"OK";s:10:"*charset";N;s:23:"*cacheabilityMetadata";O:35:"Drupal\Core\Cache\CacheableMetadata":3:{s:16:"*cacheContexts";a:20:{i:0;s:28:"languages:language_interface";i:1;s:5:"route";i:2;s:32:"route.menu_active_trails:account";i:3;s:29:"route.menu_active_trails:main";i:4;s:30:"route.menu_active_trails:tools";i:5;s:5:"theme";i:6;s:3:"url";i:7;s:8:"url.path";i:8;s:17:"url.path.is_front";i:9;s:15:"url.path.parent";i:10;s:14:"url.query_args";i:11;s:23:"url.query_args.pagers:0";i:12;s:30:"url.query_args:_wrapper_format";i:13;s:19:"url.query_args:keys";i:14;s:8:"url.site";i:15;s:4:"user";i:16;s:21:"user.node_grants:view";i:17;s:16:"user.permissions";i:18;s:10:"user.roles";i:19;s:24:"user.roles:authenticated";}s:12:"*cacheTags";a:71:{i:0;s:16:"block_content:18";i:1;s:16:"block_content:23";i:2;s:15:"block_content:7";i:3;s:18:"block_content_view";i:4;s:10:"block_view";i:5;s:32:"config:block.block.choosingyaffs";i:6;s:29:"config:block.block.cookieinfo";i:7;s:32:"config:block.block.downloadyaffs";i:8;s:30:"config:block.block.footerlegal";i:9;s:39:"config:block.block.frontimagehighlight2";i:10;s:32:"config:block.block.frontpagehero";i:11;s:39:"config:block.block.frontpageprimeryaffs";i:12;s:33:"config:block.block.mainnavigation";i:13;s:35:"config:block.block.mainnavigation_2";i:14;s:29:"config:block.block.searchform";i:15;s:31:"config:block.block.sitebranding";i:16;s:66:"config:block.block.views_block__highlighted_yaffs_features_block_1";i:17;s:66:"config:block.block.views_block__yaffs_admin_recent_content_block_1";i:18;s:66:"config:block.block.views_block__yaffs_documents_highlights_block_1";i:19;s:56:"config:block.block.views_block__yaffs_user_logos_block_1";i:20;s:37:"config:block.block.yaffs_account_menu";i:21;s:33:"config:block.block.yaffs_block_10";i:22;s:32:"config:block.block.yaffs_block_5";i:23;s:32:"config:block.block.yaffs_block_6";i:24;s:32:"config:block.block.yaffs_block_8";i:25;s:32:"config:block.block.yaffs_block_9";i:26;s:36:"config:block.block.yaffs_breadcrumbs";i:27;s:32:"config:block.block.yaffs_content";i:28;s:29:"config:block.block.yaffs_help";i:29;s:36:"config:block.block.yaffs_local_tasks";i:30;s:33:"config:block.block.yaffs_messages";i:31;s:35:"config:block.block.yaffs_page_title";i:32;s:32:"config:block.block.yaffs_user_21";i:33;s:31:"config:block.block.yaffsinspace";i:34;s:17:"config:block_list";i:35;s:24:"config:color.theme.yaffs";i:36;s:31:"config:filter.format.basic_html";i:37;s:30:"config:filter.format.full_html";i:38;s:29:"config:filter.format.raw_html";i:39;s:30:"config:search.page.node_search";i:40;s:30:"config:search.page.user_search";i:41;s:22:"config:search.settings";i:42;s:26:"config:system.menu.account";i:43;s:23:"config:system.menu.main";i:44;s:24:"config:system.menu.tools";i:45;s:18:"config:system.site";i:46;s:26:"config:user.role.anonymous";i:47;s:7:"file:76";i:48;s:7:"file:80";i:49;s:7:"file:83";i:50;s:7:"file:85";i:51;s:13:"http_response";i:52;s:8:"node:124";i:53;s:8:"node:369";i:54;s:7:"node:37";i:55;s:8:"node:409";i:56;s:7:"node:42";i:57;s:8:"node:448";i:58;s:8:"node:451";i:59;s:8:"node:453";i:60;s:8:"node:455";i:61;s:8:"node:479";i:62;s:9:"node_list";i:63;s:9:"node_view";i:64;s:8:"rendered";i:65;s:12:"search_index";i:66;s:24:"search_index:node_search";i:67;s:6:"user:0";i:68;s:6:"user:1";i:69;s:6:"user:5";i:70;s:6:"user:6";}s:14:"*cacheMaxAge";i:-1;}s:14:"*attachments";a:4:{s:7:"library";a:9:{i:0;s:14:"core/html5shiv";i:1;s:11:"system/base";i:2;s:15:"bootstrap/theme";i:3;s:20:"yaffs/global-styling";i:4;s:23:"yaffs/bootstrap-scripts";i:5;s:19:"yaffs/yaffs-helpers";i:6;s:17:"bootstrap/popover";i:7;s:17:"bootstrap/tooltip";i:8;s:50:"environment_indicator/drupal.environment_indicator";}s:9:"html_head";a:19:{i:0;a:2:{i:0;a:2:{s:4:"#tag";s:4:"meta";s:11:"#attributes";a:2:{s:4:"name";s:5:"title";s:7:"content";s:53:"Search | Yaffs - A Flash File System for embedded use";}}i:1;s:5:"title";}i:1;a:2:{i:0;a:2:{s:4:"#tag";s:4:"meta";s:11:"#attributes";a:2:{s:4:"name";s:13:"news_keywords";s:7:"content";s:17:"Flash File System";}}i:1;s:13:"news_keywords";}i:2;a:2:{i:0;a:2:{s:4:"#tag";s:4:"meta";s:11:"#attributes";a:2:{s:4:"name";s:11:"description";s:7:"content";s:352:"Yaffs (Yet Another Flash File System) is an open-source file system specifically designed to be fast, robust and suitable for embedded use with NAND and NOR Flash. It is widely used with Linux, RTOSs, or no OS at all, in consumer devices and critical infrastructure. It is available under GNU Public License, GPL, or on commercial terms from Aleph One.";}}i:1;s:11:"description";}i:3;a:2:{i:0;a:2:{s:4:"#tag";s:4:"meta";s:11:"#attributes";a:2:{s:4:"name";s:8:"abstract";s:7:"content";s:352:"Yaffs (Yet Another Flash File System) is an open-source file system specifically designed to be fast, robust and suitable for embedded use with NAND and NOR Flash. It is widely used with Linux, RTOSs, or no OS at all, in consumer devices and critical infrastructure. It is available under GNU Public License, GPL, or on commercial terms from Aleph One.";}}i:1;s:8:"abstract";}i:4;a:2:{i:0;a:2:{s:4:"#tag";s:4:"meta";s:11:"#attributes";a:2:{s:4:"name";s:8:"keywords";s:7:"content";s:82:"flash File System, flash, file System, flash storage, NAND flash, NOR flash, Yaffs";}}i:1;s:8:"keywords";}i:5;a:2:{i:0;a:3:{s:4:"#tag";s:4:"meta";s:11:"#attributes";a:1:{s:7:"charset";s:5:"utf-8";}s:7:"#weight";i:-1000;}i:1;s:24:"system_meta_content_type";}i:6;a:2:{i:0;a:3:{s:5:"#type";s:8:"html_tag";s:4:"#tag";s:4:"meta";s:11:"#attributes";a:2:{s:4:"name";s:9:"Generator";s:7:"content";s:33:"Drupal 8 (https://www.drupal.org)";}}i:1;s:21:"system_meta_generator";}i:7;a:2:{i:0;a:2:{s:4:"#tag";s:4:"meta";s:11:"#attributes";a:2:{s:4:"name";s:15:"MobileOptimized";s:7:"content";s:5:"width";}}i:1;s:15:"MobileOptimized";}i:8;a:2:{i:0;a:2:{s:4:"#tag";s:4:"meta";s:11:"#attributes";a:2:{s:4:"name";s:16:"HandheldFriendly";s:7:"content";s:4:"true";}}i:1;s:16:"HandheldFriendly";}i:9;a:2:{i:0;a:2:{s:4:"#tag";s:4:"meta";s:11:"#attributes";a:2:{s:4:"name";s:8:"viewport";s:7:"content";s:37:"width=device-width, initial-scale=1.0";}}i:1;s:8:"viewport";}i:10;a:2:{i:0;a:3:{s:5:"#type";s:8:"html_tag";s:4:"#tag";s:4:"link";s:11:"#attributes";a:3:{s:3:"rel";s:10:"stylesheet";s:4:"href";s:125:"https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSansRegular-fontfacekit/fontyourface-stylesheet.css";s:5:"media";s:3:"all";}}i:1;s:21:"fontsquirrel-api-1151";}i:11;a:2:{i:0;a:3:{s:5:"#type";s:8:"html_tag";s:4:"#tag";s:4:"link";s:11:"#attributes";a:3:{s:3:"rel";s:10:"stylesheet";s:4:"href";s:124:"https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSansItalic-fontfacekit/fontyourface-stylesheet.css";s:5:"media";s:3:"all";}}i:1;s:21:"fontsquirrel-api-1152";}i:12;a:2:{i:0;a:3:{s:5:"#type";s:8:"html_tag";s:4:"#tag";s:4:"link";s:11:"#attributes";a:3:{s:3:"rel";s:10:"stylesheet";s:4:"href";s:122:"https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSansBold-fontfacekit/fontyourface-stylesheet.css";s:5:"media";s:3:"all";}}i:1;s:21:"fontsquirrel-api-1153";}i:13;a:2:{i:0;a:3:{s:5:"#type";s:8:"html_tag";s:4:"#tag";s:4:"link";s:11:"#attributes";a:3:{s:3:"rel";s:10:"stylesheet";s:4:"href";s:123:"https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSerifBold-fontfacekit/fontyourface-stylesheet.css";s:5:"media";s:3:"all";}}i:1;s:21:"fontsquirrel-api-1149";}i:14;a:2:{i:0;a:3:{s:5:"#type";s:8:"html_tag";s:4:"#tag";s:4:"link";s:11:"#attributes";a:3:{s:3:"rel";s:10:"stylesheet";s:4:"href";s:129:"https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSerifBoldItalic-fontfacekit/fontyourface-stylesheet.css";s:5:"media";s:3:"all";}}i:1;s:21:"fontsquirrel-api-1150";}i:15;a:2:{i:0;a:3:{s:5:"#type";s:8:"html_tag";s:4:"#tag";s:4:"link";s:11:"#attributes";a:3:{s:3:"rel";s:10:"stylesheet";s:4:"href";s:125:"https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSerifItalic-fontfacekit/fontyourface-stylesheet.css";s:5:"media";s:3:"all";}}i:1;s:21:"fontsquirrel-api-1148";}i:16;a:2:{i:0;a:3:{s:5:"#type";s:8:"html_tag";s:4:"#tag";s:4:"link";s:11:"#attributes";a:3:{s:3:"rel";s:10:"stylesheet";s:4:"href";s:126:"https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSerifRegular-fontfacekit/fontyourface-stylesheet.css";s:5:"media";s:3:"all";}}i:1;s:21:"fontsquirrel-api-1147";}i:17;a:2:{i:0;a:3:{s:5:"#type";s:8:"html_tag";s:4:"#tag";s:4:"link";s:11:"#attributes";a:3:{s:3:"rel";s:10:"stylesheet";s:4:"href";s:128:"https://yaffs.net/sites/default/files/fontyourface/fontsquirrel/LiberationSansBoldItalic-fontfacekit/fontyourface-stylesheet.css";s:5:"media";s:3:"all";}}i:1;s:21:"fontsquirrel-api-1154";}i:18;a:2:{i:0;a:2:{s:4:"#tag";s:4:"link";s:11:"#attributes";a:3:{s:3:"rel";s:13:"shortcut icon";s:4:"href";s:38:"/sites/default/files/yaffs_favicon.png";s:4:"type";s:9:"image/png";}}i:1;s:67:"html_head_link:shortcut icon:/sites/default/files/yaffs_favicon.png";}}s:12:"placeholders";a:0:{}s:14:"drupalSettings";a:5:{s:4:"path";a:8:{s:7:"baseUrl";s:1:"/";s:10:"scriptPath";N;s:10:"pathPrefix";s:0:"";s:11:"currentPath";s:11:"search/node";s:18:"currentPathIsAdmin";b:0;s:7:"isFront";b:0;s:15:"currentLanguage";s:2:"en";s:12:"currentQuery";O:8:"stdClass":1:{s:4:"keys";s:3:"ecc";}}s:15:"pluralDelimiter";s:1:"";s:9:"bootstrap";a:25:{s:28:"forms_has_error_value_toggle";i:1;s:15:"modal_animation";i:1;s:14:"modal_backdrop";s:4:"true";s:14:"modal_keyboard";i:1;s:10:"modal_show";i:1;s:10:"modal_size";s:0:"";s:15:"popover_enabled";i:1;s:17:"popover_animation";i:1;s:17:"popover_container";s:4:"body";s:15:"popover_content";s:0:"";s:13:"popover_delay";s:1:"0";s:12:"popover_html";i:0;s:17:"popover_placement";s:5:"right";s:16:"popover_selector";s:0:"";s:13:"popover_title";s:0:"";s:15:"popover_trigger";s:5:"click";s:25:"popover_trigger_autoclose";i:1;s:15:"tooltip_enabled";i:1;s:17:"tooltip_animation";i:1;s:17:"tooltip_container";s:4:"body";s:13:"tooltip_delay";s:1:"0";s:12:"tooltip_html";i:0;s:17:"tooltip_placement";s:9:"auto left";s:16:"tooltip_selector";s:0:"";s:15:"tooltip_trigger";s:5:"hover";}s:14:"ajaxTrustedUrl";a:2:{s:55:"form_action_p_pvdeGsVG5zNF_XLGPTvYSKCf43t8qZYSwcfZl2uzM";b:1;s:12:"/search/node";b:1;}s:4:"user";a:2:{s:3:"uid";i:0;s:15:"permissionsHash";s:64:"aa7fc4c8fb40c7a8665ccd12fea07926dff0f59b9ee3346bc513c6399bee5b01";}}}}