https://community.nxp.com/t5/S12-MagniV-Microcontrollers/masserase-memory-map/m-p/1823995#M19709 <P>CW execute masserase, which part the memory has been erased?&nbsp; both EEPROM and flash or just the flash ?</P> Fri, 08 Mar 2024 08:56:10 GMT Neo_zhang 2024-03-08T08:56:10Z https://community.nxp.com/t5/S12-MagniV-Microcontrollers/masserase-memory-map/m-p/1823995#M19709 <P>CW execute masserase, which part the memory has been erased?&nbsp; both EEPROM and flash or just the flash ?</P> Fri, 08 Mar 2024 08:56:10 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/masserase-memory-map/m-p/1823995#M19709 Neo_zhang 2024-03-08T08:56:10Z https://community.nxp.com/t5/S12-MagniV-Microcontrollers/masserase-memory-map/m-p/1824172#M19710 <P>Hi,</P> <P>Could you please specify the target MCU you are using?</P> <P>In case it is S12(x) family there is an option to enable/disable erasing of EEPROM (go to File -&gt; Configuration dialog - where you can specify which flash memory blocks should be erased:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="stanish_0-1709902761322.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/267279i94C8E3CEAAAEE210/image-size/medium?v=v2&amp;px=400" role="button" title="stanish_0-1709902761322.png" alt="stanish_0-1709902761322.png" /></span></P> <P>If you use S12z the debug will erase just Program FLASH. in order to program EEPROM you should use Flash Programmer component (Target Task):&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="stanish_1-1709903067485.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/267281i801EB0D1BB3581BE/image-size/medium?v=v2&amp;px=400" role="button" title="stanish_1-1709903067485.png" alt="stanish_1-1709903067485.png" /></span></P> <P>&nbsp;</P> <P>Hope it helps.</P> <P>Stan</P> <P>&nbsp;</P> Fri, 08 Mar 2024 13:05:43 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/masserase-memory-map/m-p/1824172#M19710 stanish 2024-03-08T13:05:43Z https://community.nxp.com/t5/S12-MagniV-Microcontrollers/masserase-memory-map/m-p/1824559#M19711 <P>My target MCU&nbsp; is MC9S12DT256,&nbsp;can I edit 0x000 - 0x3FF registers region and 0x1000 - 0x3FFF RAM and how to do it?</P> Sun, 10 Mar 2024 02:13:25 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/masserase-memory-map/m-p/1824559#M19711 Neo_zhang 2024-03-10T02:13:25Z