https://community.nxp.com/t5/Power-Management/fs23-sbc-wake-up-method/m-p/2159863#M4631 <P>Hello,</P> <P>There are multiple wake-up sources available:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2025-08-28 122101.png" style="width: 630px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/354562i6C6051817D1F326D/image-dimensions/630x167?v=v2" width="630" height="167" role="button" title="Screenshot 2025-08-28 122101.png" alt="Screenshot 2025-08-28 122101.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Screenshot 2025-08-28 122101.png</span></span></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2025-08-28 122344.png" style="width: 575px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/354565i455152C0014E5DA6/image-dimensions/575x523?v=v2" width="575" height="523" role="button" title="Screenshot 2025-08-28 122344.png" alt="Screenshot 2025-08-28 122344.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Screenshot 2025-08-28 122344.png</span></span></P> <P>BRs, Tomas</P> <P>&nbsp;</P> Thu, 28 Aug 2025 10:24:24 GMT TomasVaverka 2025-08-28T10:24:24Z https://community.nxp.com/t5/Power-Management/fs23-sbc-wake-up-method/m-p/2159831#M4630 <P>hello&nbsp;</P><P>&nbsp; &nbsp; &nbsp; &nbsp;I am debugging power management function. when kl15 OFF , mcu(S32K312) enter standby and fs23 enter LPON.&nbsp; but when KL15 ON , cmu wake up , but sbc can not wake up , and MCU can not control sbc V2 V3 .</P><P>&nbsp;</P><P>&nbsp; &nbsp; &nbsp; &nbsp;mu question is :&nbsp; how to wake up fs23 , WAKE1&nbsp; or SPI command&nbsp; ?&nbsp; is it related to OTP firmware ? thank you .</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 28 Aug 2025 09:40:12 GMT https://community.nxp.com/t5/Power-Management/fs23-sbc-wake-up-method/m-p/2159831#M4630 alanyu 2025-08-28T09:40:12Z https://community.nxp.com/t5/Power-Management/fs23-sbc-wake-up-method/m-p/2159863#M4631 <P>Hello,</P> <P>There are multiple wake-up sources available:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2025-08-28 122101.png" style="width: 630px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/354562i6C6051817D1F326D/image-dimensions/630x167?v=v2" width="630" height="167" role="button" title="Screenshot 2025-08-28 122101.png" alt="Screenshot 2025-08-28 122101.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Screenshot 2025-08-28 122101.png</span></span></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2025-08-28 122344.png" style="width: 575px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/354565i455152C0014E5DA6/image-dimensions/575x523?v=v2" width="575" height="523" role="button" title="Screenshot 2025-08-28 122344.png" alt="Screenshot 2025-08-28 122344.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Screenshot 2025-08-28 122344.png</span></span></P> <P>BRs, Tomas</P> <P>&nbsp;</P> Thu, 28 Aug 2025 10:24:24 GMT https://community.nxp.com/t5/Power-Management/fs23-sbc-wake-up-method/m-p/2159863#M4631 TomasVaverka 2025-08-28T10:24:24Z