https://community.nxp.com/t5/PowerQUICC-Processors/MPC8309-HDLC-issue/m-p/1519714#M4248 <P>Hi,</P><P>We are working with MPC8309 based custom board.</P><P>We enabled the UCC7 and UCC5 in HDLC mode.</P><P>When both HDLC are running simultaneously, one of the HDLC(UCC7) suddenly stopped.</P><P>UCC5 (HDLC2) is working fine.</P><P>Does anyone have any suggestion to fix the issue</P><P>Thanks</P> Fri, 09 Sep 2022 04:37:13 GMT Sw2 2022-09-09T04:37:13Z https://community.nxp.com/t5/PowerQUICC-Processors/MPC8309-HDLC-issue/m-p/1519714#M4248 <P>Hi,</P><P>We are working with MPC8309 based custom board.</P><P>We enabled the UCC7 and UCC5 in HDLC mode.</P><P>When both HDLC are running simultaneously, one of the HDLC(UCC7) suddenly stopped.</P><P>UCC5 (HDLC2) is working fine.</P><P>Does anyone have any suggestion to fix the issue</P><P>Thanks</P> Fri, 09 Sep 2022 04:37:13 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8309-HDLC-issue/m-p/1519714#M4248 Sw2 2022-09-09T04:37:13Z