S12 / MagniV MicrocontrollersのトピックI wanna use the EEPROM memory protection function https://community.nxp.com/t5/S12-MagniV-Microcontrollers/I-wanna-use-the-EEPROM-memory-protection-function/m-p/945538#M16631 <HTML><HEAD></HEAD><BODY><P>Hello!</P><P></P><P>I&nbsp;use 'S9S12GN48F0CLF' and want to use the EEPROM memory protection function.</P><P></P><P>Relative contents are in page.886~ of&nbsp;"MC9S12G Family Reference Manual and Data Sheet Rev.1.27"</P><P></P><P>I set&nbsp; bit7 of 'EEPROT' before writing to the EEPROM, and clear it after writing.</P><P></P><P>There was no problem when testing in the debug environment, but when it is not, the data could not be stored in the EEPROM.</P><P></P><P>Am I using this function properly?</P><P></P><P>Sorry for my bad english..</P><P></P><P>I look forward to your prompt reply.</P></BODY></HTML> Wed, 04 Sep 2019 18:12:02 GMT dong-won 2019-09-04T18:12:02Z I wanna use the EEPROM memory protection function https://community.nxp.com/t5/S12-MagniV-Microcontrollers/I-wanna-use-the-EEPROM-memory-protection-function/m-p/945538#M16631 <HTML><HEAD></HEAD><BODY><P>Hello!</P><P></P><P>I&nbsp;use 'S9S12GN48F0CLF' and want to use the EEPROM memory protection function.</P><P></P><P>Relative contents are in page.886~ of&nbsp;"MC9S12G Family Reference Manual and Data Sheet Rev.1.27"</P><P></P><P>I set&nbsp; bit7 of 'EEPROT' before writing to the EEPROM, and clear it after writing.</P><P></P><P>There was no problem when testing in the debug environment, but when it is not, the data could not be stored in the EEPROM.</P><P></P><P>Am I using this function properly?</P><P></P><P>Sorry for my bad english..</P><P></P><P>I look forward to your prompt reply.</P></BODY></HTML> Wed, 04 Sep 2019 18:12:02 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/I-wanna-use-the-EEPROM-memory-protection-function/m-p/945538#M16631 dong-won 2019-09-04T18:12:02Z Re: I wanna use the EEPROM memory protection function https://community.nxp.com/t5/S12-MagniV-Microcontrollers/I-wanna-use-the-EEPROM-memory-protection-function/m-p/945539#M16632 <HTML><HEAD></HEAD><BODY><P>oh, sorry...the answer is in the datasheet....</P></BODY></HTML> Wed, 04 Sep 2019 19:37:41 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/I-wanna-use-the-EEPROM-memory-protection-function/m-p/945539#M16632 dong-won 2019-09-04T19:37:41Z