https://community.nxp.com/t5/Embedded-Software-and-Tools/PWM-output-frequency-and-duty/m-p/1793882#M438 <P>Hi everyone</P><P><SPAN>@ xiangjun_rong</SPAN></P><P>In kv31f512vll12 configured FTM0 PWM generate to set 16 KHZ frequency and Duty cycle 60% but PWM output pulse</P><P>not constant its like varying 65%,70%.if any changes of timer configuration guide me and</P><P>how to constant PWM generation also if any one know let me know.</P><P>output image&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2024-01-23 182125.png" style="width: 962px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/259656iB4673C5B5A99CE1D/image-dimensions/962x141?v=v2" width="962" height="141" role="button" title="Screenshot 2024-01-23 182125.png" alt="Screenshot 2024-01-23 182125.png" /></span></P><P>how to configure constant khz and duty</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2024-01-25 200307.png" style="width: 967px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/260095i8AF0223819FC3C26/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot 2024-01-25 200307.png" alt="Screenshot 2024-01-25 200307.png" /></span></P><P>I want to duty change means duty also not changing.</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2024-01-25 200510.png" style="width: 681px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/260097i19BE47EC65D1E4CF/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot 2024-01-25 200510.png" alt="Screenshot 2024-01-25 200510.png" /></span></P><P>BR</P><P>PANDI</P> Thu, 25 Jan 2024 14:35:15 GMT pandi 2024-01-25T14:35:15Z https://community.nxp.com/t5/Embedded-Software-and-Tools/PWM-output-frequency-and-duty/m-p/1793882#M438 <P>Hi everyone</P><P><SPAN>@ xiangjun_rong</SPAN></P><P>In kv31f512vll12 configured FTM0 PWM generate to set 16 KHZ frequency and Duty cycle 60% but PWM output pulse</P><P>not constant its like varying 65%,70%.if any changes of timer configuration guide me and</P><P>how to constant PWM generation also if any one know let me know.</P><P>output image&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2024-01-23 182125.png" style="width: 962px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/259656iB4673C5B5A99CE1D/image-dimensions/962x141?v=v2" width="962" height="141" role="button" title="Screenshot 2024-01-23 182125.png" alt="Screenshot 2024-01-23 182125.png" /></span></P><P>how to configure constant khz and duty</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2024-01-25 200307.png" style="width: 967px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/260095i8AF0223819FC3C26/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot 2024-01-25 200307.png" alt="Screenshot 2024-01-25 200307.png" /></span></P><P>I want to duty change means duty also not changing.</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2024-01-25 200510.png" style="width: 681px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/260097i19BE47EC65D1E4CF/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot 2024-01-25 200510.png" alt="Screenshot 2024-01-25 200510.png" /></span></P><P>BR</P><P>PANDI</P> Thu, 25 Jan 2024 14:35:15 GMT https://community.nxp.com/t5/Embedded-Software-and-Tools/PWM-output-frequency-and-duty/m-p/1793882#M438 pandi 2024-01-25T14:35:15Z