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<?xml-stylesheet type="text/xsl" href="https://community.arm.com/utility/feedstylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>relocate RW and ZI to external SRAM</title><link>https://community.arm.com/developer/tools-software/tools/f/keil-forum/34548/relocate-rw-and-zi-to-external-sram</link><description> 
Microcontroller: STM32F429NI 

 
DATA_IN_ExtSRAM is defined and SystemInit_ExtMemCtl function
initialises in system_stm32f4xx.c file. 

 
However, our application stops working if the following is
specified in the linker file: 

 

RW_IRAM2_P5 0x64080000</description><dc:language>en-US</dc:language><generator>Telligent Community 10</generator><item><title>RE: relocate RW and ZI to external SRAM</title><link>https://community.arm.com/thread/69642?ContentTypeID=1</link><pubDate>Fri, 02 Sep 2016 03:22:23 GMT</pubDate><guid isPermaLink="false">dd9e70c8-6d3c-4c71-b136-2456382a7b5c:a29abd38-b505-4846-83b3-3ee848b5c393</guid><dc:creator>edPer Westermark</dc:creator><description>&lt;p&gt;&lt;p&gt;
Note that you must initialize the required hardware to make that
external RAM accessible before the startup code tries to initialize
these variables.&lt;/p&gt;
&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>