https://community.nxp.com/t5/S32K/S32K344-OTA-Active-Region/m-p/2406060#M60531 <P>Hi</P> <P>It appears that <STRONG>Dcm_ActiveAddressOTARegion</STRONG>() has reversed the mapping from <STRONG>DCMOTAR</STRONG>=0/1 to the low/high value.</P> <P>We've discussed <STRONG>DCMSTAT</STRONG>[<STRONG>DCMOTAR</STRONG>]&nbsp;before: <A href="https://community.nxp.com/t5/S32K/s32k312/td-p/1697583" target="_blank">https://community.nxp.com/t5/S32K/s32k312/td-p/1697583</A></P> <P>Best Regards,<BR />Robin</P> Tue, 18 Aug 2026 07:59:44 GMT Robin_Shen 2026-08-18T07:59:44Z https://community.nxp.com/t5/S32K/S32K344-OTA-Active-Region/m-p/2405967#M60524 <P>1.&nbsp;S32K3_HSE_DemoExamples_1_0_0\S32K3_HSE_DemoExamples\Template\S32K344_DemoAppTemplate\drivers\dcm_register\hse_dcm_register.c</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="xionggang_0-1787021979735.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/394804i998D465BFF754EEC/image-size/medium?v=v2&amp;px=400" role="button" title="xionggang_0-1787021979735.png" alt="xionggang_0-1787021979735.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">xionggang_0-1787021979735.png</span></span></P><P>&nbsp;</P><P>2.&nbsp;AN13465_S32K3xx Secure Boot.pdf</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="xionggang_1-1787021998225.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/394805iD96B89E4A723CD0A/image-size/medium?v=v2&amp;px=400" role="button" title="xionggang_1-1787021998225.png" alt="xionggang_1-1787021998225.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">xionggang_1-1787021998225.png</span></span></P><P>&nbsp;</P><P>The description of the "Active Region" is inconsistent between the documentation and the code. Who is correct?</P><P>&nbsp;</P> Tue, 18 Aug 2026 03:02:52 GMT https://community.nxp.com/t5/S32K/S32K344-OTA-Active-Region/m-p/2405967#M60524 xionggang 2026-08-18T03:02:52Z https://community.nxp.com/t5/S32K/S32K344-OTA-Active-Region/m-p/2406060#M60531 <P>Hi</P> <P>It appears that <STRONG>Dcm_ActiveAddressOTARegion</STRONG>() has reversed the mapping from <STRONG>DCMOTAR</STRONG>=0/1 to the low/high value.</P> <P>We've discussed <STRONG>DCMSTAT</STRONG>[<STRONG>DCMOTAR</STRONG>]&nbsp;before: <A href="https://community.nxp.com/t5/S32K/s32k312/td-p/1697583" target="_blank">https://community.nxp.com/t5/S32K/s32k312/td-p/1697583</A></P> <P>Best Regards,<BR />Robin</P> Tue, 18 Aug 2026 07:59:44 GMT https://community.nxp.com/t5/S32K/S32K344-OTA-Active-Region/m-p/2406060#M60531 Robin_Shen 2026-08-18T07:59:44Z