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<h2>Search results</h2><ol><li>
<h3>
  <a href="https://yaffs.net/documents/how-yaffs-works">How Yaffs works</a>
</h3>

  <p>…  that make Yaffs work. As of the time of writing this, the <strong>Yaffs2</strong> code base includes approximately 19,000 lines of code …  page NAND devices with a SmartMedia-like memory layout.  
  <strong>Yaffs2</strong> is a follow-up to Yaffs1 extending Yaffs1 to support …  and debug.  
   
  
  4 Terminology: Yaffs vs Yaffs1 vs <strong>Yaffs2</strong>  
  Before we embark on our quest to understand what …</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/comparison-between-yaffs-yaffs2-and-jffs2">Comparison between Yaffs (Yaffs2) and JFFS2</a>
</h3>

  <p>Comparison between Yaffs (<strong>Yaffs2</strong>) and JFFS2  

                On Friday 02 March 2007 …   &quot;I&#039;m trying to understand the relative merits of JFFS2 vs <strong>YAFFS2</strong>. The response on the YAFFS mailing list is quite …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/yaffs-talk-slide-28-yaffs2-comparison-yaffs1">YAFFS talk - Slide 28 - YAFFS2 Comparison with YAFFS1</a>
</h3>

  <p>YAFFS talk - Slide 28 - <strong>YAFFS2</strong> Comparison with YAFFS1  

              
  
      
  …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/yaffs-talk-slide-27-yaffs2">YAFFS talk - Slide 27 - YAFFS2</a>
</h3>

  <p>YAFFS talk - Slide 27 - <strong>YAFFS2</strong>  

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

  <p>…     
  The current version is <strong>Yaffs2</strong>, which supports a wider range of NAND flash …  cells (MLC), and produces equivalent or better performance. <strong>Yaffs2</strong> include Yaffs1 compatibility code so Yaffs1 images still work and migration is quite simple. Yaffs1 or <strong>Yaffs2</strong> mode of operation are simply selected by a run-time …</p>
  <p><span lang="" about="/user/admin" typeof="schema:Person" property="schema:name" datatype="">Admin</span> - 2 Jun 2017 - 2:40pm</p>
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<h3>
  <a href="https://yaffs.net/documents/yaffs-tuning">Yaffs Tuning</a>
</h3>

  <p>…  number.  
			  
		      
			  inbandTags  
			  
			  
			  <strong>Yaffs2</strong> only:Flag indicating whether tags should be stored in …  ECC.  
			  
		      
			  noTagsECC  
			  
			  
			  <strong>Yaffs2</strong> only: Flag indicating whether the tags have ECC …   
			  
			  
			  Flag indicating if this is using the <strong>Yaffs2</strong> mechanism. If this is not set then Yaffs1 mode of …</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/videos/building-yaffs-linux">Building Yaffs into Linux</a>
</h3>

  <p>…  the Yaffs source.  
    git clone git://  www.aleph1.co.uk/<strong>yaffs2</strong>      
  ls    
  We&#039;re starting off in the directory …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/yaffs-direct-interface">Yaffs Direct Interface</a>
</h3>

  <p>…  by eCocCentric.(http://www.ecoscentric.com/).  
  <strong>Yaffs2</strong>, a more recent release of Yaffs, supports a wider …  images still work and migration is quite simple. Yaffs1 or <strong>Yaffs2</strong> mode of operation are simply selected by a run-time …    
   Yaffs1-mode specific code.  
    
  
  
   
   yaffs_<strong>yaffs2</strong>.c  
    
   
   <strong>Yaffs2</strong>-mode specific 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/yaffs-2-specification">Yaffs 2 Specification</a>
</h3>

  <p>…  Toshiba/Sandisk MLC parts.  
   
  
  Most of Yaffs1 and <strong>Yaffs2</strong> code is common, therefore the code will likely be kept common with Yaffs1 vs <strong>Yaffs2</strong> being run-time selected.  
  Method  
  The main philosophical difference between Yaffs and <strong>Yaffs2</strong> is how discarded status is tracked. Since we can&#039;t do …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/yaffs-overview">Yaffs Overview</a>
</h3>

  <p>…  of the product.  
  Yaffs is currently at version 2. <strong>Yaffs2</strong> supports 2K-byte page flash as well as 512-byte page …  design decisions and data structures for Yaffs1    
    <strong>Yaffs2</strong> Filesystem design  , covering changes from Yaffs1  
  …</p>
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