topic Can I use eTPU to create square signal whose frequency increase linearly following the time? in ColdFire/68K Microcontrollers and Processors https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Can-I-use-eTPU-to-create-square-signal-whose-frequency-increase/m-p/152785#M4115 <HTML><HEAD></HEAD><BODY><DIV>I need your&nbsp;help&nbsp;to create the square signal (PWM)&nbsp;that have frequency increases following the slope (please see the attached picture).</DIV><DIV>&nbsp;</DIV><DIV>The PWM square signal has frequency increasing continuouly along time.</DIV><DIV>Can you give me the solution to do it using eTPU.</DIV><DIV>&nbsp;</DIV><DIV>Thanks and regards,</DIV><DIV>Nguyen&nbsp;</DIV></BODY></HTML> Thu, 04 Oct 2007 19:42:39 GMT n_ 2007-10-04T19:42:39Z Can I use eTPU to create square signal whose frequency increase linearly following the time? https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Can-I-use-eTPU-to-create-square-signal-whose-frequency-increase/m-p/152785#M4115 <HTML><HEAD></HEAD><BODY><DIV>I need your&nbsp;help&nbsp;to create the square signal (PWM)&nbsp;that have frequency increases following the slope (please see the attached picture).</DIV><DIV>&nbsp;</DIV><DIV>The PWM square signal has frequency increasing continuouly along time.</DIV><DIV>Can you give me the solution to do it using eTPU.</DIV><DIV>&nbsp;</DIV><DIV>Thanks and regards,</DIV><DIV>Nguyen&nbsp;</DIV></BODY></HTML> Thu, 04 Oct 2007 19:42:39 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Can-I-use-eTPU-to-create-square-signal-whose-frequency-increase/m-p/152785#M4115 n_ 2007-10-04T19:42:39Z Re: Can I use eTPU to create square signal whose frequency increase linearly following the time? https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Can-I-use-eTPU-to-create-square-signal-whose-frequency-increase/m-p/152786#M4116 <HTML><HEAD></HEAD><BODY><DIV>Hello n,</DIV><DIV>&nbsp;</DIV><DIV>The answer to your question is YES.</DIV><DIV>&nbsp;</DIV><DIV>I expect your next question will be:</DIV><DIV>"How do I do this?"</DIV><DIV>&nbsp;</DIV><DIV>The answer to this further question is explained in application note AN2854.</DIV><DIV>&nbsp;</DIV><DIV>If there are any parts of the application note that you do not understand, please start a new post on this forum, including the Freescale part number in the Subject line. Since you have posted on the Coldfire forum, I guess that you are considering MCF5235.</DIV><DIV>&nbsp;</DIV><DIV>If this is a Master's project, which college do you go to?</DIV><DIV>&nbsp;</DIV><DIV>Mark</DIV></BODY></HTML> Mon, 08 Oct 2007 22:33:27 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/Can-I-use-eTPU-to-create-square-signal-whose-frequency-increase/m-p/152786#M4116 UK_CF_FAE 2007-10-08T22:33:27Z