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:"Fri, 02 Feb 2018 12:10:39 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:"Fri, 02 Feb 2018 12:10:39 GMT";}s:4:"etag";a:1:{i:0;s:12:""1517573439"";}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:17117:"<!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 wear</h1>

  <form class="search-form search-page-form" data-drupal-selector="search-form" action="/search/node?keys=wear" 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="wear" 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-7awmbp0z-decfn0z4zdnswuidrz8guwp-z3yot2hruc" type="hidden" name="form_build_id" value="form-7AWmBp0Z-DEcfN0z4zDNSWuidrz8GUwp-z3yOt2hRUc" /><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/archives/yaffs-original-specification">Yaffs Original Specification</a>
</h3>

  <p>…  small percentage of the time - thus reducing the chance of <strong>wear</strong> differences.  

  Relative to NOR, NAND writes and …  the limits of the most restrictive NAND flashes.  

  <strong>Wear</strong> levelling  

  No <strong>wear</strong> levelling is explicitly used here. Instead we rely on …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/how-yaffs-works">How Yaffs works</a>
</h3>

  <p>…  amount) but improves robustness.  
  13.1.3 A word about <strong>wear</strong> leveling  
  Since flash memory blocks can only endure …  are not overwritten continuously causing those blocks to <strong>wear</strong> out while the other blocks are hardly used at all.. …  it is important that the file system spreads out the <strong>wear</strong>.  
  This is extremely important in a file system such …</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/faq">FAQ</a>
</h3>

  <p>…  take account of manufacturing faults in, and of accumulated <strong>wear</strong> in, individual cells, and also to handle power failures …  flash blocks in a way that gives statistical or implicit <strong>wear</strong> levelling; when a block is freed up it is released into …  randomness tends to spread the blocks in use, giving some <strong>wear</strong> levelling, rather than one part of the file always …</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/yaffs-nand-flash-failure-mitigation">Yaffs NAND flash failure mitigation</a>
</h3>

  <p>…  cycles.  
  Endurance issues are largely minimized by <strong>wear</strong> leveling and write-path caching.  
  Blocks that become …  
    
       
     
    
       
     
   
   
    
      <strong>Wear</strong> levelling    
     
    
       
     
    
    Yes  
 …</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/documents/yaffs-robustness-and-testing">YAFFS Robustness and Testing</a>
</h3>

  <p>…  the high traffic blocks from wearing out. This requires <strong>wear</strong> levelling – a further burden.  
  Some systems try to …  traffic” blocks. This means Yaffs only needs a simpler <strong>wear</strong> leveling strategy.  
   
  
  In the event of a power …  up. Flash has a limited lifetime meaning that test devices <strong>wear</strong> out with time and must be replaced.  
   
  
  It is …</p>
  <p><span lang="" about="/user/charles-manning" typeof="schema:Person" property="schema:name" datatype="">Charles Manning</span> - 7 Jun 2017 - 11:05pm</p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/considerations-choosing-flash-file-system">Considerations in Choosing a Flash File System</a>
</h3>

  <p>…  performance.  
   
  
  Fewer flash writes means less flash <strong>wear</strong>, improving product life and reducing power consumption. …</p>
  <p><span lang="" about="/user/laurie" typeof="schema:Person" property="schema:name" datatype="">Laurie</span> - 25 Jul 2017 - 2:40pm</p>
</li><li>
<h3>
  <a href="https://yaffs.net/archive/jffs2-and-nand-study">JFFS2 and NAND study</a>
</h3>

  <p>…  
   
    
    No bad blocks when delivered, but the devices <strong>wear</strong> out. Thus file systems should be fault tolerant.  
     …  can only endure a limited number of erasure cycles. Some <strong>wear</strong> levelling strategy is required to prevent often-used …</p>
  <p></p>
</li></ol>

  </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":"wear"}},"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:68:{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:77";i:49;s:7:"file:78";i:50;s:7:"file:83";i:51;s:13:"http_response";i:52;s:7:"node:37";i:53;s:8:"node:409";i:54;s:7:"node:41";i:55;s:8:"node:420";i:56;s:8:"node:448";i:57;s:8:"node:455";i:58;s:8:"node:466";i:59;s:9:"node_list";i:60;s:9:"node_view";i:61;s:8:"rendered";i:62;s:12:"search_index";i:63;s:24:"search_index:node_search";i:64;s:6:"user:0";i:65;s:6:"user:1";i:66;s:6:"user:4";i:67;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:4:"wear";}}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";}}}}