https://community.nxp.com/t5/S32K/DCF-Clients-parity-Feature-response-mechanism/m-p/1867672#M35500 <P>Hello,</P> <P>You can find this info in reference manual:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_0-1715922035313.png" style="width: 693px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/279271i709588E3A40D5D78/image-dimensions/693x279?v=v2" width="693" height="279" role="button" title="petervlna_0-1715922035313.png" alt="petervlna_0-1715922035313.png" /></span></P> <P>And once DCMCERS is set it will propagate into FCCU fault:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_1-1715922116192.png" style="width: 703px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/279274i83130A080EDA653B/image-dimensions/703x721?v=v2" width="703" height="721" role="button" title="petervlna_1-1715922116192.png" alt="petervlna_1-1715922116192.png" /></span></P> <P>Best regards,</P> <P>Peter</P> <P>&nbsp;</P> <P>&nbsp;</P> Fri, 17 May 2024 05:02:11 GMT petervlna 2024-05-17T05:02:11Z https://community.nxp.com/t5/S32K/DCF-Clients-parity-Feature-response-mechanism/m-p/1867234#M35476 <P>Hi,</P><P>in reference manual rev 8:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Parity.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/279144iB5CD7E84AE880354/image-size/large?v=v2&amp;px=999" role="button" title="Parity.png" alt="Parity.png" /></span></P><P>Par 37.2.1.1 Parity: is not clear for me in which way the&nbsp; DCF client alerts MCU when detects a bad parity: "DCF alerts DCM....", but which register reports it ? does MCU software needs to test some registers in order to react to the failure, or there is a DCF Client/DCM&nbsp; hardware trasparent path that manages it ?</P><P>&nbsp;</P><P>Best Regards</P><P>Fabio</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 16 May 2024 13:49:25 GMT https://community.nxp.com/t5/S32K/DCF-Clients-parity-Feature-response-mechanism/m-p/1867234#M35476 FabioG 2024-05-16T13:49:25Z https://community.nxp.com/t5/S32K/DCF-Clients-parity-Feature-response-mechanism/m-p/1867672#M35500 <P>Hello,</P> <P>You can find this info in reference manual:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_0-1715922035313.png" style="width: 693px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/279271i709588E3A40D5D78/image-dimensions/693x279?v=v2" width="693" height="279" role="button" title="petervlna_0-1715922035313.png" alt="petervlna_0-1715922035313.png" /></span></P> <P>And once DCMCERS is set it will propagate into FCCU fault:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_1-1715922116192.png" style="width: 703px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/279274i83130A080EDA653B/image-dimensions/703x721?v=v2" width="703" height="721" role="button" title="petervlna_1-1715922116192.png" alt="petervlna_1-1715922116192.png" /></span></P> <P>Best regards,</P> <P>Peter</P> <P>&nbsp;</P> <P>&nbsp;</P> Fri, 17 May 2024 05:02:11 GMT https://community.nxp.com/t5/S32K/DCF-Clients-parity-Feature-response-mechanism/m-p/1867672#M35500 petervlna 2024-05-17T05:02:11Z