https://community.nxp.com/t5/LPC-Microcontrollers/LPC2460-XTAL2-output/m-p/1705354#M53854 <P>We are using the LPC2460 in Slave mode operation with a 12mhz crystal clock oscillator driving the XTAL1 input. In this mode, what is the output of the XTAL2 pin ?</P> Wed, 16 Aug 2023 03:49:38 GMT kevinbooh 2023-08-16T03:49:38Z https://community.nxp.com/t5/LPC-Microcontrollers/LPC2460-XTAL2-output/m-p/1705354#M53854 <P>We are using the LPC2460 in Slave mode operation with a 12mhz crystal clock oscillator driving the XTAL1 input. In this mode, what is the output of the XTAL2 pin ?</P> Wed, 16 Aug 2023 03:49:38 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC2460-XTAL2-output/m-p/1705354#M53854 kevinbooh 2023-08-16T03:49:38Z https://community.nxp.com/t5/LPC-Microcontrollers/LPC2460-XTAL2-output/m-p/1705418#M53856 <P>Hi,</P> <P>For LPC2460, in slave mode, you connect a clock source to the XTAL1 pin via a capacitor Ci with XTAL2 pin float as the following fig:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="xiangjun_rong_0-1692165954087.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/236610i4CEF846FC1C1A270/image-size/medium?v=v2&amp;px=400" role="button" title="xiangjun_rong_0-1692165954087.png" alt="xiangjun_rong_0-1692165954087.png" /></span></P> <P>In the case, the XTAL2 pin will output a sine signal with the same clock source frequency, but there is a phase-shift.</P> <P>Hope it can help you</P> <P>BR</P> <P>XiangJun Rong</P> <P>&nbsp;</P> <P>&nbsp;</P> Wed, 16 Aug 2023 06:08:28 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC2460-XTAL2-output/m-p/1705418#M53856 xiangjun_rong 2023-08-16T06:08:28Z