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    <title>i.MX ProcessorsのトピックBoot From SRAM On STANDBY Exit</title>
    <link>https://community.nxp.com/t5/i-MX-Processors/Boot-From-SRAM-On-STANDBY-Exit/m-p/296846#M36931</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi,&lt;/P&gt;&lt;P style="min-height: 8pt; padding: 0px;"&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; I new to qorivva Family(MPC5607B) and my requirement is go to standby mode and boot from SRAM on Exit. &lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; In the attached sample code where i am going to standby mode on reception of a frame(dummy trigger to go to standby mode) and&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Configuring RTC, &lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;Wakeup modules before going to standby mode.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; When RTC expires, controller is booting from flash and execution starts from main function and RAM content is also lost.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; I am not getting how boot from SRAM on Standby exit, Request you to provide sample code to do the same.&lt;/P&gt;&lt;P style="min-height: 8pt; padding: 0px;"&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ( Found some related sample code in net "AN4240.doc" which is attached here&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;, however &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 1.i am not understanding flow and how to adopt it&lt;/SPAN&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 2.What should be the content of function "Configure_STANDBY0_Mode_SRAM_Exit()"?&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 3. &lt;/SPAN&gt;Whether function "SRAM_Boot_Function" gets called after wakeup?&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&lt;BR /&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 4.which is the SRAM location&lt;/SPAN&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt; from where the execution starts after wakeup from standby? &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 5.how to configure the SRAM location to start booting? )&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Please provide some sample code to &lt;/SPAN&gt;achieve the requirement &lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&lt;BR /&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&lt;BR /&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Original Attachment has been moved to: &lt;A _jive_internal="true" href="https://community.nxp.com/docs/DOC-335876"&gt;Code.txt.zip&lt;/A&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Sat, 15 Mar 2014 14:02:44 GMT</pubDate>
    <dc:creator>thangabalashanm</dc:creator>
    <dc:date>2014-03-15T14:02:44Z</dc:date>
    <item>
      <title>Boot From SRAM On STANDBY Exit</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Boot-From-SRAM-On-STANDBY-Exit/m-p/296846#M36931</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi,&lt;/P&gt;&lt;P style="min-height: 8pt; padding: 0px;"&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; I new to qorivva Family(MPC5607B) and my requirement is go to standby mode and boot from SRAM on Exit. &lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; In the attached sample code where i am going to standby mode on reception of a frame(dummy trigger to go to standby mode) and&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Configuring RTC, &lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;Wakeup modules before going to standby mode.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; When RTC expires, controller is booting from flash and execution starts from main function and RAM content is also lost.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; I am not getting how boot from SRAM on Standby exit, Request you to provide sample code to do the same.&lt;/P&gt;&lt;P style="min-height: 8pt; padding: 0px;"&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ( Found some related sample code in net "AN4240.doc" which is attached here&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;, however &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 1.i am not understanding flow and how to adopt it&lt;/SPAN&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 2.What should be the content of function "Configure_STANDBY0_Mode_SRAM_Exit()"?&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 3. &lt;/SPAN&gt;Whether function "SRAM_Boot_Function" gets called after wakeup?&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&lt;BR /&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 4.which is the SRAM location&lt;/SPAN&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt; from where the execution starts after wakeup from standby? &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 5.how to configure the SRAM location to start booting? )&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Please provide some sample code to &lt;/SPAN&gt;achieve the requirement &lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&lt;BR /&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt; line-height: 1.5em;"&gt;&lt;BR /&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Original Attachment has been moved to: &lt;A _jive_internal="true" href="https://community.nxp.com/docs/DOC-335876"&gt;Code.txt.zip&lt;/A&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Sat, 15 Mar 2014 14:02:44 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Boot-From-SRAM-On-STANDBY-Exit/m-p/296846#M36931</guid>
      <dc:creator>thangabalashanm</dc:creator>
      <dc:date>2014-03-15T14:02:44Z</dc:date>
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