S12 / MagniV MicrocontrollersのトピックRe: Self flash programming of S12DP512 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Self-flash-programming-of-S12DP512/m-p/401763#M11011 <HTML><HEAD></HEAD><BODY><P>Yes, that is possible.</P><P></P><P>In order to be able to program/erase all Flash without restriction, the program/erase function must be copied to and executed from a non-flash memory location, RAM or EEPROM for example.</P><P>A Flash block cannot be read whilst it is being programmed or erased. Therefore the program and erase function cannot be executed from the flash block which is being operated on. </P><P></P><P>Here is the application note with the SW example for this specific subject:</P><P><A href="http://cache.freescale.com/files/microcontrollers/doc/app_note/AN2204.pdf"><SPAN class="l"><SPAN class="goog-trans-section l">Fast NVM Programming for the MC9S12DP256</SPAN></SPAN></A></P><P><SPAN style="color: #afafaf;"><A href="http://www.freescale.com/webapp/sps/download/license.jsp?colCode=AN2204SW&amp;location=null">AN2204SW</A><BR /></SPAN></P><P></P><P>Regards,</P><P>iggi</P></BODY></HTML> Wed, 13 May 2015 08:51:24 GMT iggi 2015-05-13T08:51:24Z Self flash programming of S12DP512 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Self-flash-programming-of-S12DP512/m-p/401762#M11010 <HTML><HEAD></HEAD><BODY><P>Dear All,</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>May I know can S12DP512 support self flash programming? E.g. Write data into the 512KBytes program memory.</P></BODY></HTML> Tue, 05 May 2015 09:23:31 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Self-flash-programming-of-S12DP512/m-p/401762#M11010 monstor 2015-05-05T09:23:31Z Re: Self flash programming of S12DP512 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Self-flash-programming-of-S12DP512/m-p/401763#M11011 <HTML><HEAD></HEAD><BODY><P>Yes, that is possible.</P><P></P><P>In order to be able to program/erase all Flash without restriction, the program/erase function must be copied to and executed from a non-flash memory location, RAM or EEPROM for example.</P><P>A Flash block cannot be read whilst it is being programmed or erased. Therefore the program and erase function cannot be executed from the flash block which is being operated on. </P><P></P><P>Here is the application note with the SW example for this specific subject:</P><P><A href="http://cache.freescale.com/files/microcontrollers/doc/app_note/AN2204.pdf"><SPAN class="l"><SPAN class="goog-trans-section l">Fast NVM Programming for the MC9S12DP256</SPAN></SPAN></A></P><P><SPAN style="color: #afafaf;"><A href="http://www.freescale.com/webapp/sps/download/license.jsp?colCode=AN2204SW&amp;location=null">AN2204SW</A><BR /></SPAN></P><P></P><P>Regards,</P><P>iggi</P></BODY></HTML> Wed, 13 May 2015 08:51:24 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Self-flash-programming-of-S12DP512/m-p/401763#M11011 iggi 2015-05-13T08:51:24Z