https://devzone.nordicsemi.com/f/nordic-q-a/27611/configuration-nrf51822-with-s130hi everyone i want use s130 with my ble nrf1822 i&#39;m wondering about the modifiaction that i have to do under keil 5 in option for target for example the configuration that i&#39;m using for s110 is in the ficture joined (/attachment/3d3ed845c43212304841674287b4f914en-USTelligent Community 13Mon, 27 Nov 2017 13:00:45 GMThttps://devzone.nordicsemi.com/thread/109055?ContentTypeID=1Mon, 27 Nov 2017 13:00:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:25dd09b2-e85c-4d11-8616-9c7d17a1aeb5Joakim Jakobsen<p>Hi Fares elec!</p> <p>For the Softdevice S130, the IRAM base should be a minimum of 0x200022D8, and might be larger depending on the requirements of your application.<br /> You should use the default value; 0x20002800.</p> <p>Look at the table below, for the different settings depending on the amount of RAM/FLASH:</p> <p><img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/IROMRAM.PNG" alt="image description" /></p> <p>Best regards,<br /> Joakim.</p><div style="clear:both;"></div>