topic S32K344 LPCMP in S32K https://community.nxp.com/t5/S32K/S32K344-LPCMP/m-p/2153651#M51903 <P>Hi,</P><P>Since there are no official example projects for the<SPAN>&nbsp;</SPAN><STRONG>S32K344 LPCMP</STRONG><SPAN>&nbsp;</SPAN>peripheral, I’ve created a minimal setup myself.</P><P>I’m using<SPAN>&nbsp;</SPAN><STRONG>CMP1_IN0</STRONG><SPAN>&nbsp;</SPAN>and<SPAN>&nbsp;</SPAN><STRONG>CMP1_IN1</STRONG><SPAN>&nbsp;</SPAN>as input channels, and I expect to observe a signal on<SPAN>&nbsp;</SPAN><STRONG>CMP1_OUT</STRONG>.</P><P>However, I’m not seeing any output activity on CMP1_OUT. I suspect something might be missing in the configuration or initialization.<BR />I have attached my project&nbsp;</P><P>&nbsp;</P> Mon, 18 Aug 2025 12:37:50 GMT Ayaz 2025-08-18T12:37:50Z S32K344 LPCMP https://community.nxp.com/t5/S32K/S32K344-LPCMP/m-p/2153651#M51903 <P>Hi,</P><P>Since there are no official example projects for the<SPAN>&nbsp;</SPAN><STRONG>S32K344 LPCMP</STRONG><SPAN>&nbsp;</SPAN>peripheral, I’ve created a minimal setup myself.</P><P>I’m using<SPAN>&nbsp;</SPAN><STRONG>CMP1_IN0</STRONG><SPAN>&nbsp;</SPAN>and<SPAN>&nbsp;</SPAN><STRONG>CMP1_IN1</STRONG><SPAN>&nbsp;</SPAN>as input channels, and I expect to observe a signal on<SPAN>&nbsp;</SPAN><STRONG>CMP1_OUT</STRONG>.</P><P>However, I’m not seeing any output activity on CMP1_OUT. I suspect something might be missing in the configuration or initialization.<BR />I have attached my project&nbsp;</P><P>&nbsp;</P> Mon, 18 Aug 2025 12:37:50 GMT https://community.nxp.com/t5/S32K/S32K344-LPCMP/m-p/2153651#M51903 Ayaz 2025-08-18T12:37:50Z Re: S32K344 LPCMP https://community.nxp.com/t5/S32K/S32K344-LPCMP/m-p/2153908#M51928 <P>Thank you for your interest in our products and for contributing to our community.</P> <P>You need to check the following box to enable CMP output pin in <EM>Cmp</EM> driver.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_Leo__0-1755553964386.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/352862i37346E5102716764/image-size/medium?v=v2&amp;px=400" role="button" title="_Leo__0-1755553964386.png" alt="_Leo__0-1755553964386.png" /></span></P> <P>We hope this resolves your issue.</P> Mon, 18 Aug 2025 21:53:00 GMT https://community.nxp.com/t5/S32K/S32K344-LPCMP/m-p/2153908#M51928 _Leo_ 2025-08-18T21:53:00Z