https://devzone.nordicsemi.com/f/nordic-q-a/52505/sram-partitionIs it possible to have discontiguous Non-Secure areas in SRAM to be used by the application? &amp;sram0 { reg = &lt;0x20000000 DT_SIZE_K(8)&gt;; }; &amp;sram0_ns { reg = &lt;0x20002000 DT_SIZE_K(56)&gt;; }; &amp;sram0_bsd { reg = &lt;0x20010000 DT_SIZE_K(64en-USTelligent Community 13Thu, 26 Sep 2019 13:10:58 GMThttps://devzone.nordicsemi.com/thread/212076?ContentTypeID=1Thu, 26 Sep 2019 13:10:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:666991ec-9e32-4d8e-b338-bec04bddb118Sigurd<p>Hi,</p> <p>You could e.g. create some library that uses<span>&nbsp;</span><span>sram0_ns</span>, and then link that with your application(that uses&nbsp;<span>sram1_ns). E.g. In the same way that&#39;s done with the bsd-lib.&nbsp;</span>Note that&nbsp;<span>sram0_bsd is also non-secure. Note that if you are using MCUboot(e.g. used in application DFU), you would need to allocate more RAM to&nbsp;sram0.</span></p><div style="clear:both;"></div>