https://community.nxp.com/t5/Powertrain-and-Electrification/PCF2131-entering-into-TESTMODE/m-p/2040654#M675 <P>Same topic with case<A class="slds-truncate outputLookupLink slds-truncate outputLookupLink-500Tg00000HMgwYIAT-5241:0 forceOutputLookup" title="00683279" href="https://nxp.lightning.force.com/lightning/r/500Tg00000HMgwYIAT/view" target="_blank" rel="noopener noreferrer" data-refid="recordId" data-special-link="true" data-navigable="true" data-ownerid="5241:0" data-recordid="500Tg00000HMgwYIAT" data-aura-rendered-by="5252:0" data-aura-class="forceOutputLookup">00683279.</A></P> Mon, 10 Feb 2025 06:52:17 GMT guoweisun 2025-02-10T06:52:17Z https://community.nxp.com/t5/Powertrain-and-Electrification/PCF2131-entering-into-TESTMODE/m-p/2040592#M674 <P>Hi ,i have a problem with PCF2131.</P><P>sometimes the PCF2131 entered into TEST_MODE by itsself without any operation.</P><P>I found that the control_register1 changed to 0x88H which means the chip has entered into TestMode.</P><P>is there any condition will cause this kind of problem?</P><P>is there any way to resolve this problem?</P> Mon, 10 Feb 2025 04:43:42 GMT https://community.nxp.com/t5/Powertrain-and-Electrification/PCF2131-entering-into-TESTMODE/m-p/2040592#M674 phoebel 2025-02-10T04:43:42Z https://community.nxp.com/t5/Powertrain-and-Electrification/PCF2131-entering-into-TESTMODE/m-p/2040654#M675 <P>Same topic with case<A class="slds-truncate outputLookupLink slds-truncate outputLookupLink-500Tg00000HMgwYIAT-5241:0 forceOutputLookup" title="00683279" href="https://nxp.lightning.force.com/lightning/r/500Tg00000HMgwYIAT/view" target="_blank" rel="noopener noreferrer" data-refid="recordId" data-special-link="true" data-navigable="true" data-ownerid="5241:0" data-recordid="500Tg00000HMgwYIAT" data-aura-rendered-by="5252:0" data-aura-class="forceOutputLookup">00683279.</A></P> Mon, 10 Feb 2025 06:52:17 GMT https://community.nxp.com/t5/Powertrain-and-Electrification/PCF2131-entering-into-TESTMODE/m-p/2040654#M675 guoweisun 2025-02-10T06:52:17Z