https://community.nxp.com/t5/S32K/Secure-RAM-for-the-CSEc/m-p/1363714#M12615 <P>Hello,</P><P>I understood from the manual that the CSEc (for S32K148) can store the crypto data in a FlexNVM which is unadressable from the main MCU. Does it also use a secure RAM unadressable from the main MCU?</P><P>Thank you.</P> Fri, 29 Oct 2021 06:57:19 GMT MounirB 2021-10-29T06:57:19Z https://community.nxp.com/t5/S32K/Secure-RAM-for-the-CSEc/m-p/1363714#M12615 <P>Hello,</P><P>I understood from the manual that the CSEc (for S32K148) can store the crypto data in a FlexNVM which is unadressable from the main MCU. Does it also use a secure RAM unadressable from the main MCU?</P><P>Thank you.</P> Fri, 29 Oct 2021 06:57:19 GMT https://community.nxp.com/t5/S32K/Secure-RAM-for-the-CSEc/m-p/1363714#M12615 MounirB 2021-10-29T06:57:19Z https://community.nxp.com/t5/S32K/Secure-RAM-for-the-CSEc/m-p/1364006#M12621 <P>Hi Mounir,</P> <P>there's RAM_KEY slot as required by SHE specification.</P> <P>Nothing else is accessible for a user.</P> <P>Regards,</P> <P>Lukas</P> Fri, 29 Oct 2021 15:39:20 GMT https://community.nxp.com/t5/S32K/Secure-RAM-for-the-CSEc/m-p/1364006#M12621 lukaszadrapa 2021-10-29T15:39:20Z