topic MPC5604 CMP output pad in MPC5xxx https://community.nxp.com/t5/MPC5xxx/MPC5604-CMP-output-pad/m-p/521220#M3516 <HTML><HEAD></HEAD><BODY><P>Dear Sir or Mandam,</P><P style="min- padding: 0px;">&nbsp;</P><P>I have a problem when configuring CMP module. I use the CMP2_IN[1] as the positive input of CMP, 3.3V as the negative input of CMP, ccording to the datasheet, the CMP2_O (PB10) should change with the result of the comparasion, however, in fact the CMP2_O (PB10) is always high whatever the result of the comparasion is.</P><P style="min- padding: 0px;">&nbsp;</P><P>Attached is my project, could you please to tell me what's wrong with my program?</P><P style="min- padding: 0px;">&nbsp;</P><P>Thank you very much!</P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-338322">mpc5748g_Z4_1.rar</A></STRONG></P></BODY></HTML> Wed, 15 Jun 2016 08:27:02 GMT shifeiqian 2016-06-15T08:27:02Z MPC5604 CMP output pad https://community.nxp.com/t5/MPC5xxx/MPC5604-CMP-output-pad/m-p/521220#M3516 <HTML><HEAD></HEAD><BODY><P>Dear Sir or Mandam,</P><P style="min- padding: 0px;">&nbsp;</P><P>I have a problem when configuring CMP module. I use the CMP2_IN[1] as the positive input of CMP, 3.3V as the negative input of CMP, ccording to the datasheet, the CMP2_O (PB10) should change with the result of the comparasion, however, in fact the CMP2_O (PB10) is always high whatever the result of the comparasion is.</P><P style="min- padding: 0px;">&nbsp;</P><P>Attached is my project, could you please to tell me what's wrong with my program?</P><P style="min- padding: 0px;">&nbsp;</P><P>Thank you very much!</P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-338322">mpc5748g_Z4_1.rar</A></STRONG></P></BODY></HTML> Wed, 15 Jun 2016 08:27:02 GMT https://community.nxp.com/t5/MPC5xxx/MPC5604-CMP-output-pad/m-p/521220#M3516 shifeiqian 2016-06-15T08:27:02Z Re: MPC5604 CMP output pad https://community.nxp.com/t5/MPC5xxx/MPC5604-CMP-output-pad/m-p/521221#M3517 <HTML><HEAD></HEAD><BODY><P>Without any deeper study of your complex code I see you don’t have set SIUL_MSCR26[SSS] to 0x3 what selects CMP2_O functionality.</P></BODY></HTML> Thu, 16 Jun 2016 11:03:47 GMT https://community.nxp.com/t5/MPC5xxx/MPC5604-CMP-output-pad/m-p/521221#M3517 davidtosenovjan 2016-06-16T11:03:47Z