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<concept id="GUID-5A71755A-E67F-5007-8C55-5B8FA65B3C04" xml:lang="en"><title>ROM

File System</title><shortdesc>Describes the ROM file system. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>

<section id="GUID-1CA87397-6D2A-55A8-8C2D-683157C8BE61-GENID-1-12-1-17-1-1-10-1-10-1-5-1-3-1"><title>Introduction</title> <p>This

is the file system is used to access code storage on execute-in place (XIP)

storage e.g. NOR flash. </p> </section>

<section id="GUID-468CF32D-5463-464C-B5A2-7D292480BC9C"><title>Background information</title> <p>This is the only file system

present when the device boots-up. </p> <p>It is used by the composite file

system to present a single drive Z: to the file server. </p> </section>

<section id="GUID-926FF74C-1898-4E8B-8011-73C76F7800CE"><title>ROM features</title> <p>The ROM filing system provides the

following features: </p> <ul>

<li id="GUID-D803434F-F70D-53E6-B7CF-CBE5F0EF6A4A"><p>The only file system

that is built into the file server and hence is the only one present when

the device boots up. </p> </li>

<li id="GUID-E962006D-1524-558A-B490-D475E440EAD1"><p>Used to access code

storage on execute in place (XIP) media. </p> </li>

</ul> </section>

<section id="GUID-4423ADCD-F038-4289-A560-39742BE0458E"><title>ROM filing system limitations</title> <p>The following are

known limitations for the ROM filing system: </p> <ul>

<li id="GUID-1B9AF9CF-A9F0-556D-9220-2582C60E12C0"><p>Write operations cannot

be carried out with this filing system. </p> </li>

</ul> </section>

</conbody><related-links>

<link href="GUID-9E92EE30-F2E2-5F28-BB2A-391C09EC69D2.dita"><linktext>Using ECom</linktext>

</link>

<link href="GUID-F3BD37EC-0CCB-5859-908F-215E22C9FC20.dita#GUID-F3BD37EC-0CCB-5859-908F-215E22C9FC20/GUID-143780ED-4A23-5E72-A923-F605172EC8B5">

<linktext>File Server</linktext></link>