https://community.nxp.com/t5/LPC-Microcontrollers/Creating-Protected-Flash-region-in-LPC5536/m-p/1829246#M55668 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/215909">@Sathiskumar</a>&nbsp;</P> <P>How about check and test the registers in LPC5536 UM:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Alice_Yang_0-1710493338124.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/268644iFBE72DE8F6A894D6/image-size/medium?v=v2&amp;px=400" role="button" title="Alice_Yang_0-1710493338124.png" alt="Alice_Yang_0-1710493338124.png" /></span></P> <P>CDPA_ENABLE is a part of the CDPA feature which allows the user to define an area between 0x0 and 0x3dc00 in the internal flash memory to protect it from erase and write access.</P> <P>Sorry there isn't a demo for this. You can contact us if have any issue when using it.</P> <P>&nbsp;</P> <P>BR</P> <P>Alice</P> Fri, 15 Mar 2024 09:03:46 GMT Alice_Yang 2024-03-15T09:03:46Z https://community.nxp.com/t5/LPC-Microcontrollers/Creating-Protected-Flash-region-in-LPC5536/m-p/1808881#M55425 <P><BR />Hi,<BR />Im using LPC5536 microcontroller.<BR />I want to store the calibrated data in flash memory.<BR />i had split the 1kb partition in flash memory and stored.<BR />But while firmware update it was erased from flash. i didn't want to erase the calibrated data while firmware update.<BR />So, how can i achieve the protected flash region in the lpc5536 and what are all the steps need to do.<BR />please guide me ..</P> Thu, 15 Feb 2024 06:44:19 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Creating-Protected-Flash-region-in-LPC5536/m-p/1808881#M55425 Sathiskumar 2024-02-15T06:44:19Z https://community.nxp.com/t5/LPC-Microcontrollers/Creating-Protected-Flash-region-in-LPC5536/m-p/1829246#M55668 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/215909">@Sathiskumar</a>&nbsp;</P> <P>How about check and test the registers in LPC5536 UM:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Alice_Yang_0-1710493338124.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/268644iFBE72DE8F6A894D6/image-size/medium?v=v2&amp;px=400" role="button" title="Alice_Yang_0-1710493338124.png" alt="Alice_Yang_0-1710493338124.png" /></span></P> <P>CDPA_ENABLE is a part of the CDPA feature which allows the user to define an area between 0x0 and 0x3dc00 in the internal flash memory to protect it from erase and write access.</P> <P>Sorry there isn't a demo for this. You can contact us if have any issue when using it.</P> <P>&nbsp;</P> <P>BR</P> <P>Alice</P> Fri, 15 Mar 2024 09:03:46 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Creating-Protected-Flash-region-in-LPC5536/m-p/1829246#M55668 Alice_Yang 2024-03-15T09:03:46Z