topic Re: About Memory available in S32K144 in S32 Design Studio https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/1150778#M6786 <P>Hi Jiri,&nbsp;</P><P>As you mentioned S32K144 is having 64KB.</P><P>But as per the memory map xls.&nbsp;&nbsp;<FONT size="2" color="#000000">SRAM_L (extends downwards)&nbsp;&nbsp;</FONT><FONT size="3" color="#000000">1FFF_8000&nbsp;</FONT><FONT size="2" color="#000000">SRAM_U (extends upwards)&nbsp;</FONT><FONT size="3" color="#000000">2000_6FFF</FONT></P><P><FONT size="3" color="#000000">This means the size is 61KB. </FONT></P><P><FONT size="3" color="#000000">Where is the other 3KB pointing? Is it possible to use the other 3KB?&nbsp;</FONT></P><P>Can you please explain this?</P><P>Thanks..!</P><P>Harish G</P> Wed, 09 Sep 2020 03:59:44 GMT harish_g2 2020-09-09T03:59:44Z About Memory available in S32K144 https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/667951#M1309 <HTML><HEAD></HEAD><BODY><P style="color: #51626f; background-color: #ffffff; border: 0px;">Hi,</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">&nbsp;</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">From Data spec of S32K144, I only understand there is 512 KB of flash and 64 KB of system RAM.</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">&nbsp;</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">But from one of reference manual of S32K144, I got below screenshot which I am not able to interpret. Can you please provide more information if you can please ?</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">Referring to below screenshot, I know PRAM is of 128 Bytes.</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">&nbsp;</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">&nbsp;<span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/16314iBD811985A7070D31/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P style="color: #51626f; background-color: #ffffff; border: 0px;">Thanks</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">Mohan</P></BODY></HTML> Mon, 07 Aug 2017 12:19:57 GMT https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/667951#M1309 mrajanna 2017-08-07T12:19:57Z Re: About Memory available in S32K144 https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/667952#M1310 <HTML><HEAD></HEAD><BODY><P>Hi Mohan,&nbsp;</P><P></P><P>S32K144 has several types of memory. There are basic ones - 512kB of program flash, 64kB of SRAM and configurable FlexMemory - 64kB of FlexNVM and 4kB of FlexRAM.&nbsp;</P><P></P><P>On address X starts FlexNVM - without CSEc module used as Data Flash - and portion of Data Flash is used for CSEc module based on CSEc module configuration.&nbsp;</P><P></P><P>On address Y starts FlexRAM - used as a SRAM if no CSEc module and when CSEc module is used and configured FlexRAM is used as a EERAM for CSEc module.&nbsp;</P><P></P><P>You can find more details in reference manual (S32K1xx Series Reference Manual Rev. 4) on page 68 (memory types) and on page 85 - Security Overview.&nbsp;</P><P></P><P></P><P>Jiri</P></BODY></HTML> Tue, 08 Aug 2017 07:19:44 GMT https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/667952#M1310 jiri_kral 2017-08-08T07:19:44Z Re: About Memory available in S32K144 https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/667953#M1311 <HTML><HEAD></HEAD><BODY><P>Hi Jiri,</P><P></P><P>How can I know how much of RAM memory is consumed when I application is running on S32K144 EVB?</P><P>Is it possible to know in debug mode ?</P><P></P><P>Thanks</P><P>Mohan</P></BODY></HTML> Tue, 08 Aug 2017 11:48:16 GMT https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/667953#M1311 mrajanna 2017-08-08T11:48:16Z Re: About Memory available in S32K144 https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/667954#M1312 <HTML><HEAD></HEAD><BODY><P>Hi Mohan,</P><P>the GNU size utility already can report the amount of RAM used at linking time, see <A href="https://community.nxp.com/message/931784">https://community.nxp.com/message/931784</A>&nbsp;</P><P></P><P>I hope this helps,</P><P>Erich</P></BODY></HTML> Tue, 08 Aug 2017 11:52:49 GMT https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/667954#M1312 BlackNight 2017-08-08T11:52:49Z Re: About Memory available in S32K144 https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/1150778#M6786 <P>Hi Jiri,&nbsp;</P><P>As you mentioned S32K144 is having 64KB.</P><P>But as per the memory map xls.&nbsp;&nbsp;<FONT size="2" color="#000000">SRAM_L (extends downwards)&nbsp;&nbsp;</FONT><FONT size="3" color="#000000">1FFF_8000&nbsp;</FONT><FONT size="2" color="#000000">SRAM_U (extends upwards)&nbsp;</FONT><FONT size="3" color="#000000">2000_6FFF</FONT></P><P><FONT size="3" color="#000000">This means the size is 61KB. </FONT></P><P><FONT size="3" color="#000000">Where is the other 3KB pointing? Is it possible to use the other 3KB?&nbsp;</FONT></P><P>Can you please explain this?</P><P>Thanks..!</P><P>Harish G</P> Wed, 09 Sep 2020 03:59:44 GMT https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/1150778#M6786 harish_g2 2020-09-09T03:59:44Z Re: About Memory available in S32K144 https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/1163824#M6861 <P><FONT size="3" color="#000000">2000_6FFF -&nbsp;1FFF_8000 = 60 KB</FONT></P><P>Remaining 4KB is FlexRAM.</P> Wed, 07 Oct 2020 11:42:37 GMT https://community.nxp.com/t5/S32-Design-Studio/About-Memory-available-in-S32K144/m-p/1163824#M6861 pranavshinde 2020-10-07T11:42:37Z