topic How can i do Flash/RAM/EEPROM Data Integrity check for MC9S12Z in S12 / MagniV Microcontrollers https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-can-i-do-Flash-RAM-EEPROM-Data-Integrity-check-for-MC9S12Z/m-p/760738#M15248 <HTML><HEAD></HEAD><BODY><P>Please suggest me method to do this in run time.</P></BODY></HTML> Tue, 03 Apr 2018 20:12:50 GMT rahulap 2018-04-03T20:12:50Z How can i do Flash/RAM/EEPROM Data Integrity check for MC9S12Z https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-can-i-do-Flash-RAM-EEPROM-Data-Integrity-check-for-MC9S12Z/m-p/760738#M15248 <HTML><HEAD></HEAD><BODY><P>Please suggest me method to do this in run time.</P></BODY></HTML> Tue, 03 Apr 2018 20:12:50 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-can-i-do-Flash-RAM-EEPROM-Data-Integrity-check-for-MC9S12Z/m-p/760738#M15248 rahulap 2018-04-03T20:12:50Z Re: How can i do Flash/RAM/EEPROM Data Integrity check for MC9S12Z https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-can-i-do-Flash-RAM-EEPROM-Data-Integrity-check-for-MC9S12Z/m-p/760739#M15249 <HTML><HEAD></HEAD><BODY><P>Hello,<BR />We don’t have any application note on integrity check for MagniV.<BR />There is only one for S12XE family,&nbsp;<A href="https://www.nxp.com/docs/en/application-note/AN3419.pdf">AN3419.</A><BR />MagniV devices have ECC (Single-bit error correction and double-bit error detection) implemented on Flash, EEPPROM and RAM.<BR />You can use Margin Check to verify written data.<BR />Please see also <A href="https://www.nxp.com/docs/en/user-guide/MC9S12ZVxSM.pdf">Safety Manual for MagniV Safety Devices</A>.</P><P></P><P>Regards,<BR />Daniel</P></BODY></HTML> Thu, 05 Apr 2018 08:16:10 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/How-can-i-do-Flash-RAM-EEPROM-Data-Integrity-check-for-MC9S12Z/m-p/760739#M15249 danielmartynek 2018-04-05T08:16:10Z