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<h2>Search results</h2><ol><li>
<h3>
  <a href="https://yaffs.net/archive/jffs2-and-nand-study">JFFS2 and NAND study</a>
</h3>

  <p>…  for Trimble. Trimble patented this system. This FFS runs on <strong>NOR</strong> flash and uses a concepts very similar to JFFS to …  for a logical to physical translation layer.  
     
  <strong>NOR</strong> and NAND  
  The following table highlights some of the important properties of <strong>NOR</strong> and NAND flash. This table holds true for most devices, …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/home">A Robust Flash File System Since 2002</a>
</h3>

  <p>…  be fast, robust and suitable for embedded use with NAND and <strong>NOR</strong> Flash. It is widely used with Linux, RTOSs, or no OS at …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/yaffs-vxworks">Yaffs for VxWorks</a>
</h3>

  <p>…  designed for NAND flash, it has been used successfully with <strong>NOR</strong> flash systems and even as a RAM file system. This allows high reliability file systems to be constructed using <strong>NOR</strong> flash, with a future migration path to NAND flash for …</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/considerations-choosing-flash-file-system">Considerations in Choosing a Flash File System</a>
</h3>

  <p>…  
      Yaffs was specifically designed to use with NAND and <strong>NOR</strong> flash chips.      
  Flash memory chip errors may only …</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/archives/yaffs-nand-specific-flash-file-system-introductory-article">YAFFS: the NAND-specific flash file system - Introductory Article</a>
</h3>

  <p>…  For some years now, people have been using common-old <strong>NOR</strong> flash for file system storage. JFFS and JFFS2 do an excellent job of this for Linux. For storage applications <strong>NOR</strong> flash is not that great because it is not very dense …  might have some benefits.
  
      
  
   
     
   
   
   <strong>NOR</strong> (typical, varies a lot)  
   
   
   NAND  
   
  
  
   …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/yaffs-direct-interface">Yaffs Direct Interface</a>
</h3>

  <p>…  designed for NAND flash, it has been used successfully with <strong>NOR</strong> flash systems and even as a RAM file system. This allows high reliability file systems to be constructed using <strong>NOR</strong> flash, with a future migration path   to NAND   flash …  then adds it to yaffs for use.  
    
  
  
   
   yaffs_<strong>nor</strong>_drv.c  
    
   
   
   
    
  
  
   
   …</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/archives/yaffs-original-specification">Yaffs Original Specification</a>
</h3>

  <p>…  It is important to recognise that &quot;flash&quot; includes both <strong>NOR</strong> and NAND flash which have different sets of constraints. …  term &quot;flash&quot; into thinking that approaches appropriate for <strong>NOR</strong> flash are immediately suitable for NAND flash.  

  The …  use FAT16 as the file system. This isn&#039;t too robust and <strong>nor</strong> is it that flash-friendly. These block drivers provide a …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/yaffs-robustness-and-testing">YAFFS Robustness and Testing</a>
</h3>

  <p>…  for NAND flash though also used with great success on <strong>NOR</strong> flash too. Yaffs development started in 2001 when …  wide variety of compilers from many different vendors.  
  <strong>Nor</strong> is Yaffs tied to any particular operating system. Yaffs …</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/features/file-system-designed-flash-memory">A file system designed for Flash memory...</a>
</h3>

  <p>…  memory. It is best with NAND Flash but can be used with <strong>NOR</strong> too. It has mechanisms for wear-levelling, and special …</p>
  <p></p>
</li><li>
<h3>
  <a href="https://yaffs.net/documents/yaffs-nand-flash-failure-mitigation">Yaffs NAND flash failure mitigation</a>
</h3>

  <p>…  block. This arrangement uses far less silicon area than the <strong>NOR</strong> flash arrangement which reduces NAND cost and increases …</p>
  <p><span lang="" about="/user/admin" typeof="schema:Person" property="schema:name" datatype="">Admin</span> - 8 Jun 2017 - 12:59pm</p>
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