https://community.nxp.com/t5/S32K/S32K314-RAM-usage/m-p/1887223#M36571 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/154528">@hoona75</a>,</P> <P>The compiler has the option for code size enabled by default:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Julin_AragnM_0-1718301257160.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/284058i625061D742149AAE/image-size/medium?v=v2&amp;px=400" role="button" title="Julin_AragnM_0-1718301257160.png" alt="Julin_AragnM_0-1718301257160.png" /></span></P> <P>This blog from MCU on Eclipse explains the differences between these values:&nbsp;<A href="https://mcuoneclipse.com/2013/04/14/text-data-and-bss-code-and-data-size-explained/" target="_blank">text, data and bss: Code and Data Size Explained | MCU on Eclipse.</A></P> <P>In short,&nbsp;<STRONG>‘data’</STRONG><SPAN>&nbsp;is for initialized variables, and it counts for RAM and FLASH. The linker allocates the data in FLASH which then is copied from ROM to RAM in the startup code.</SPAN></P> <P><SPAN>Unfortunately, there are no integrated functions for specific monitoring&nbsp;- customer needs to write his own utility for memory management.</SPAN></P> <P><SPAN>Best regards,<BR />Julián</SPAN></P> Thu, 13 Jun 2024 17:57:00 GMT Julián_AragónM 2024-06-13T17:57:00Z https://community.nxp.com/t5/S32K/S32K314-RAM-usage/m-p/1886730#M36542 <P>Hello,</P><P>We would like to get RAM usage of our software on S32K314, including remained RAM size.&nbsp;<BR />Due to DTCU, ITCU, standby RAM, it seems complicated to calculate the remained RAM size.&nbsp;</P><P>Could you let us know how to calculate the same.</P><P>Best Regards,</P> Thu, 13 Jun 2024 07:46:56 GMT https://community.nxp.com/t5/S32K/S32K314-RAM-usage/m-p/1886730#M36542 hoona75 2024-06-13T07:46:56Z https://community.nxp.com/t5/S32K/S32K314-RAM-usage/m-p/1887223#M36571 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/154528">@hoona75</a>,</P> <P>The compiler has the option for code size enabled by default:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Julin_AragnM_0-1718301257160.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/284058i625061D742149AAE/image-size/medium?v=v2&amp;px=400" role="button" title="Julin_AragnM_0-1718301257160.png" alt="Julin_AragnM_0-1718301257160.png" /></span></P> <P>This blog from MCU on Eclipse explains the differences between these values:&nbsp;<A href="https://mcuoneclipse.com/2013/04/14/text-data-and-bss-code-and-data-size-explained/" target="_blank">text, data and bss: Code and Data Size Explained | MCU on Eclipse.</A></P> <P>In short,&nbsp;<STRONG>‘data’</STRONG><SPAN>&nbsp;is for initialized variables, and it counts for RAM and FLASH. The linker allocates the data in FLASH which then is copied from ROM to RAM in the startup code.</SPAN></P> <P><SPAN>Unfortunately, there are no integrated functions for specific monitoring&nbsp;- customer needs to write his own utility for memory management.</SPAN></P> <P><SPAN>Best regards,<BR />Julián</SPAN></P> Thu, 13 Jun 2024 17:57:00 GMT https://community.nxp.com/t5/S32K/S32K314-RAM-usage/m-p/1887223#M36571 Julián_AragónM 2024-06-13T17:57:00Z