How to manage data space in application with S120https://devzone.nordicsemi.com/f/nordic-q-a/4271/how-to-manage-data-space-in-application-with-s120Hi All, I started with example ble_app_multilink_central for S120 from sdk 6.1. I then started stripping the application to get a barebones central. I removed app_trace and app_uart. Recompiling returned with error (7-15 times) &quot;No space in executionen-USTelligent Community 13Thu, 06 Nov 2014 15:33:21 GMTRE: How to manage data space in application with S120https://devzone.nordicsemi.com/thread/15250?ContentTypeID=1Thu, 06 Nov 2014 15:33:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:41c4552e-df96-4222-b3ec-be4cebf6891fPetter Myhre<p>The S120 SoftDevice requires 10kB of RAM when it is enabled, see Section 10.1 in the S120 SoftDevice specification. It also shares it&#39;s call stack with the application, please see <a href="https://devzone.nordicsemi.com/question/12524/ram-usage-with-s110-support/">this</a> question for more information.</p> <p>With 16kB RAM in total this doesn&#39;t leave much for your application.</p> <p>Please see <a href="https://www.nordicsemi.com/eng/News/News-releases/Product-Related-News/Nordic-Semiconductor-refreshes-its-nRF51-Series-Bluetooth-Smart-ANT-multiprotocol-SoCs-with-more-RAM-and-ultra-compact-packaging-options">this</a> if you are interested in more RAM.</p><div style="clear:both;"></div>