https://community.nxp.com/t5/Power-Management/FS23-SBC/m-p/1747463#M3060 <P>You can download this reference code example:</P> <P><A href="https://www.nxp.com/products/power-management/pmics-and-sbcs/safety-sbcs/safety-system-basis-chip-sbc-family-with-power-management-can-and-lin:FS23?fpsp=1#documentation" target="_blank">FS23 Safety Power Management with CAN and LIN System Basis Chip Family | NXP Semiconductors</A></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="guoweisun_0-1698373892892.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/247109iB5EBF527FD2BD8F8/image-size/medium?v=v2&amp;px=400" role="button" title="guoweisun_0-1698373892892.png" alt="guoweisun_0-1698373892892.png" /></span></P> <P>&nbsp;</P> Fri, 27 Oct 2023 02:31:44 GMT guoweisun 2023-10-27T02:31:44Z https://community.nxp.com/t5/Power-Management/FS23-SBC/m-p/1747382#M3058 <P>Hi,</P><P>The SPI communication uses a CRC_8 with the polynomial&nbsp;x^8+x^4+x^3+x^2+1 (identified by 0x1D).</P><P>I can't generate the look up table for this and I couldn't find one online.</P><P>could you share the lookup table</P><P>or an example code to generate one.</P><P>&nbsp;</P><P>Thanks,</P><P>Koorosh Hajiani</P><P>&nbsp;</P> Thu, 26 Oct 2023 22:17:40 GMT https://community.nxp.com/t5/Power-Management/FS23-SBC/m-p/1747382#M3058 hajianik 2023-10-26T22:17:40Z https://community.nxp.com/t5/Power-Management/FS23-SBC/m-p/1747383#M3059 Sorry ,This is for FS23 SBC. Thu, 26 Oct 2023 22:19:11 GMT https://community.nxp.com/t5/Power-Management/FS23-SBC/m-p/1747383#M3059 hajianik 2023-10-26T22:19:11Z https://community.nxp.com/t5/Power-Management/FS23-SBC/m-p/1747463#M3060 <P>You can download this reference code example:</P> <P><A href="https://www.nxp.com/products/power-management/pmics-and-sbcs/safety-sbcs/safety-system-basis-chip-sbc-family-with-power-management-can-and-lin:FS23?fpsp=1#documentation" target="_blank">FS23 Safety Power Management with CAN and LIN System Basis Chip Family | NXP Semiconductors</A></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="guoweisun_0-1698373892892.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/247109iB5EBF527FD2BD8F8/image-size/medium?v=v2&amp;px=400" role="button" title="guoweisun_0-1698373892892.png" alt="guoweisun_0-1698373892892.png" /></span></P> <P>&nbsp;</P> Fri, 27 Oct 2023 02:31:44 GMT https://community.nxp.com/t5/Power-Management/FS23-SBC/m-p/1747463#M3060 guoweisun 2023-10-27T02:31:44Z