topic Re: Eeprom endurance and Writing and erase/programming process in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/Eeprom-endurance-and-Writing-and-erase-programming-process/m-p/749283#M30182 <HTML><HEAD></HEAD><BODY><P>Hi Javier,</P><P>Your understanding is correct, write the word which has never write before in the same page, don't affect the endurance of another word of the same page.<BR />Actually, the erase/programing process is done in the whole page.</P><P></P><P><BR />Have a great day,<BR />Kerry</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Mon, 23 Apr 2018 06:25:44 GMT kerryzhou 2018-04-23T06:25:44Z Eeprom endurance and Writing and erase/programming process https://community.nxp.com/t5/LPC-Microcontrollers/Eeprom-endurance-and-Writing-and-erase-programming-process/m-p/749282#M30181 <HTML><HEAD></HEAD><BODY><P>Hi, I have one question about the writing and erase/programming process for the LPC43xx MCUs. In the datasheet at 50.6.2.1 section, indicates the following:</P><P></P><P><EM>- "Partial page writes are allowed, and the EEPROM will only take locations where a word has been written for the erase/program cycle."</EM></P><P></P><P>Does this sentence means that the writing of a word, do not affect in the ENDURANCE of another word of the SAME page? In other words, the erase/programming process is done in the hole page, or just in the writing words? Thanks in advance.</P></BODY></HTML> Fri, 20 Apr 2018 11:00:20 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Eeprom-endurance-and-Writing-and-erase-programming-process/m-p/749282#M30181 javiervallori 2018-04-20T11:00:20Z Re: Eeprom endurance and Writing and erase/programming process https://community.nxp.com/t5/LPC-Microcontrollers/Eeprom-endurance-and-Writing-and-erase-programming-process/m-p/749283#M30182 <HTML><HEAD></HEAD><BODY><P>Hi Javier,</P><P>Your understanding is correct, write the word which has never write before in the same page, don't affect the endurance of another word of the same page.<BR />Actually, the erase/programing process is done in the whole page.</P><P></P><P><BR />Have a great day,<BR />Kerry</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Mon, 23 Apr 2018 06:25:44 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Eeprom-endurance-and-Writing-and-erase-programming-process/m-p/749283#M30182 kerryzhou 2018-04-23T06:25:44Z