https://devzone.nordicsemi.com/f/nordic-q-a/51587/uicr-reading-after-writingnRF52832 Product Specification v1.4 states: 11.3 Writing to user information configuration registers (UICR) User information configuration registers (UICR) are written in the same way as Flash. After UICR has been written, the new UICRen-USTelligent Community 13Fri, 30 Aug 2019 12:14:02 GMThttps://devzone.nordicsemi.com/thread/207137?ContentTypeID=1Fri, 30 Aug 2019 12:14:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:949a1af2-851f-4f27-a1bf-65debccc5e5bdgerman<p>Thank you.</p> <p>Can you please forward this information to the documentation group for inclusion in the product specification.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/206981?ContentTypeID=1Fri, 30 Aug 2019 06:03:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b407ba40-e7ef-4c3c-b047-46f0d9e3d94abjorn-spockeli<p>Hi Dennis,&nbsp;</p> [quote user=""]User information configuration registers (UICR) are written in the same way as Flash. <br />After UICR has been written, the new UICR configuration will only take effect after a reset.[/quote] <p>&nbsp;relates to the UICR registers that are used for configuration of the chip, i.e.</p> <ul> <li>PSELRESET[0]</li> <li>PSELRESET[1]</li> <li>APPROTECT</li> <li>NFCPINS</li> </ul> <p>The values written to these registers will be available immediatly as the UICR registers behave like FLASH. However, the values will not be clocked in/latched in before after a reset.&nbsp;</p> <p>Best regards<br />Bjørn</p><div style="clear:both;"></div>