https://community.nxp.com/t5/MPC5xxx/MPC5675K-customer-programmable-OTP-flash/m-p/1629261#M23322 <P>Hello,</P><P>does customer programmable OTP flash exist for the MPC5675K that can be used to save persistent information like part numbers?</P><P>There are "User Reserved" sectors within the test memory block (p.207 of the reference manual), but they are located within NVM flash that is marked as not programmable by the user.</P><P>Regards,<BR />Bernd</P> Thu, 06 Apr 2023 16:26:36 GMT BG 2023-04-06T16:26:36Z https://community.nxp.com/t5/MPC5xxx/MPC5675K-customer-programmable-OTP-flash/m-p/1629261#M23322 <P>Hello,</P><P>does customer programmable OTP flash exist for the MPC5675K that can be used to save persistent information like part numbers?</P><P>There are "User Reserved" sectors within the test memory block (p.207 of the reference manual), but they are located within NVM flash that is marked as not programmable by the user.</P><P>Regards,<BR />Bernd</P> Thu, 06 Apr 2023 16:26:36 GMT https://community.nxp.com/t5/MPC5xxx/MPC5675K-customer-programmable-OTP-flash/m-p/1629261#M23322 BG 2023-04-06T16:26:36Z https://community.nxp.com/t5/MPC5xxx/MPC5675K-customer-programmable-OTP-flash/m-p/1631352#M23351 <P>There are 3 test flash areas:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="davidtosenovjan_1-1681216457669.png" style="width: 599px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/218757i581F8BEF80508A5A/image-dimensions/599x728?v=v2" width="599" height="728" role="button" title="davidtosenovjan_1-1681216457669.png" alt="davidtosenovjan_1-1681216457669.png" /></span></P> <P>Statement on page 207 only speaks about first test sector. Second two should be <SPAN class="HwtZe"><SPAN class="jCAhz ChMk0b"><SPAN class="ryNqvb">applicable</SPAN></SPAN></SPAN> for user's use.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="davidtosenovjan_2-1681216726553.png" style="width: 632px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/218758i6672300E1880DDEC/image-dimensions/632x757?v=v2" width="632" height="757" role="button" title="davidtosenovjan_2-1681216726553.png" alt="davidtosenovjan_2-1681216726553.png" /></span></P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Tue, 11 Apr 2023 13:28:43 GMT https://community.nxp.com/t5/MPC5xxx/MPC5675K-customer-programmable-OTP-flash/m-p/1631352#M23351 davidtosenovjan 2023-04-11T13:28:43Z