Kinetis Microcontrollers中的主题 Reprogram flash https://community.nxp.com/t5/Kinetis-Microcontrollers/Reprogram-flash/m-p/867914#M51776 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>am I allowed to reprogram&nbsp;4byte unerased flash area that contains e.g. 0xFFFFFF80 to 0xFFFFFF00 (switch unprogrammed bit or bits from 1 to 0 while have some bits already programmed)?&nbsp;</P></BODY></HTML> Sun, 31 Mar 2019 18:41:39 GMT dusek_martin 2019-03-31T18:41:39Z Reprogram flash https://community.nxp.com/t5/Kinetis-Microcontrollers/Reprogram-flash/m-p/867914#M51776 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>am I allowed to reprogram&nbsp;4byte unerased flash area that contains e.g. 0xFFFFFF80 to 0xFFFFFF00 (switch unprogrammed bit or bits from 1 to 0 while have some bits already programmed)?&nbsp;</P></BODY></HTML> Sun, 31 Mar 2019 18:41:39 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Reprogram-flash/m-p/867914#M51776 dusek_martin 2019-03-31T18:41:39Z Re: Reprogram flash https://community.nxp.com/t5/Kinetis-Microcontrollers/Reprogram-flash/m-p/867915#M51777 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>No - this (cumulative programming) is <SPAN style="text-decoration: underline;"><STRONG>not allowed</STRONG></SPAN> and can damage the chip.</P><P></P><P>Regards</P><P></P><P>Mark</P></BODY></HTML> Mon, 01 Apr 2019 16:55:17 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Reprogram-flash/m-p/867915#M51777 mjbcswitzerland 2019-04-01T16:55:17Z