Don't understand RAM and ROM settings in Keil

Don't understand RAM and ROM settings in Keilhttps://devzone.nordicsemi.com/f/nordic-q-a/15831/don-t-understand-ram-and-rom-settings-in-keilHi NordicSemiconductor's Community, I have a basic question about the RAM and ROM management in Blogs section. I don't understand this paragraph: "The IRAM size consumption is dependent on the attribute table size(see section 13.1 of the SDS) withen-USTelligent Community 13Thu, 18 Aug 2016 13:57:54 GMTRE: Don't understand RAM and ROM settings in Keilhttps://devzone.nordicsemi.com/thread/60436?ContentTypeID=1Thu, 18 Aug 2016 13:57:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:96e38ec6-7676-4d58-8f33-a802bdd272b1Petter Myhre<p>0x4000 RAM in total. Default RAM used by SoftDevice, APP_RAM_BASE, is 0x2800.</p> <p>So the application is left with 0x4000 - 0x2800 = 0x1800.</p> <p>Please be aware that these numbers are for S130 v1 and nRF51 version with 16kB of RAM.</p><div style="clear:both;"></div>