https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S36-XTAL32M-with-External-Oscillator/m-p/2157817#M58693 <P>You can add a voltage divider to achieve the voltage requirement.&nbsp;</P> <P>BR,<BR />Omar</P> Mon, 25 Aug 2025 23:00:04 GMT Omar_Anguiano 2025-08-25T23:00:04Z https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S36-XTAL32M-with-External-Oscillator/m-p/2157646#M58692 <P>Good morning,</P><P>I am trying to drive the external high speed oscillator&nbsp;XTAL32M on the LPC55S36 with an oscillator rather than a crystal.&nbsp; The datasheet section 13.2 warns that this input should stay below 850mV.&nbsp; I can't find any oscillators that output voltages that low -- is there a recommended part / circuit to achieve this?</P><P>Thank you.</P> Mon, 25 Aug 2025 15:29:19 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S36-XTAL32M-with-External-Oscillator/m-p/2157646#M58692 BrKu 2025-08-25T15:29:19Z https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S36-XTAL32M-with-External-Oscillator/m-p/2157817#M58693 <P>You can add a voltage divider to achieve the voltage requirement.&nbsp;</P> <P>BR,<BR />Omar</P> Mon, 25 Aug 2025 23:00:04 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S36-XTAL32M-with-External-Oscillator/m-p/2157817#M58693 Omar_Anguiano 2025-08-25T23:00:04Z