topic Re: S32K144 with MC33771BTPL using MBDT in Model-Based Design Toolbox (MBDT) https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/S32K144-with-MC33771BTPL-using-MBDT/m-p/2092956#M10249 <TABLE width="383"><TBODY><TR><TD width="64">Other pins</TD><TD width="81">S32K144EVB</TD><TD width="64">Pins</TD><TD width="110">FRDM33664BEVB</TD><TD width="64">Pins</TD></TR><TR><TD>&nbsp;</TD><TD>5V</TD><TD>J3-09</TD><TD>VCC</TD><TD>J9-10</TD></TR><TR><TD>&nbsp;</TD><TD>5V</TD><TD>J3-09</TD><TD>VCCIO</TD><TD>J9-08</TD></TR><TR><TD>&nbsp;</TD><TD>GND</TD><TD>J3-11</TD><TD>GND</TD><TD>J9-12</TD></TR><TR><TD>&nbsp;</TD><TD>PTB0</TD><TD>J4-05</TD><TD>EN</TD><TD>J2-18</TD></TR><TR><TD>&nbsp;</TD><TD>PTB1</TD><TD>J4-07</TD><TD>INTB</TD><TD>J1-8</TD></TR></TBODY></TABLE><P>&nbsp;</P><P>Other pins are connected as above.&nbsp;</P> Wed, 07 May 2025 16:37:34 GMT FarhanAhamed007 2025-05-07T16:37:34Z S32K144 with MC33771BTPL using MBDT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/S32K144-with-MC33771BTPL-using-MBDT/m-p/2092948#M10248 <P>Greetings !!</P><P>I'm trying to perform model based development with S32K144EVB and MC33771BTPL (MC33664 as mediator). The&nbsp;<LI-PRODUCT title="FRDM33771BTPLEVB" id="FRDM33771BTPLEVB"></LI-PRODUCT>&nbsp;is connected with a 12 cell battery module.</P><P>Hardware used:&nbsp;</P><P>MCU - <LI-PRODUCT title="S32K144EVB" id="S32K144EVB"></LI-PRODUCT>&nbsp;</P><P>SPI to TPL - <LI-PRODUCT title="FRDM33664BEVB" id="FRDM33664BEVB"></LI-PRODUCT></P><P>AFE - <LI-PRODUCT title="FRDM33771BTPLEVB" id="FRDM33771BTPLEVB"></LI-PRODUCT></P><P>The following is the pin configuration between MCU and MC33664:</P><TABLE width="383"><TBODY><TR><TD width="64">MASTER</TD><TD width="81">S32K144EVB</TD><TD width="64">Pins</TD><TD width="110">FRDM33664BEVB</TD><TD width="64">Pins</TD></TR><TR><TD>SIN</TD><TD>PTD1</TD><TD>J6-02</TD><TD>N/A</TD><TD>N/A</TD></TR><TR><TD>SOUT</TD><TD>PTB16</TD><TD>J4-12</TD><TD>DATA-TX</TD><TD>J2-08</TD></TR><TR><TD>SCK</TD><TD>PTB14</TD><TD>J4-08</TD><TD>SCLK-TX</TD><TD>J1-09</TD></TR><TR><TD>PCS0</TD><TD>PTD3</TD><TD>J1-14</TD><TD>CSB-TX</TD><TD>J1-14</TD></TR><TR><TD>&nbsp;</TD><TD>&nbsp;</TD><TD>&nbsp;</TD><TD>&nbsp;</TD><TD>&nbsp;</TD></TR><TR><TD>SLAVE</TD><TD>S32K144EVB</TD><TD>Pins</TD><TD>FRDM33664BEVB</TD><TD>Pins</TD></TR><TR><TD>SIN</TD><TD>PTB3</TD><TD>J2-09</TD><TD>DATA-RX</TD><TD>J2-19</TD></TR><TR><TD>SOUT</TD><TD>PTB4</TD><TD>J2-07</TD><TD>N/A</TD><TD>N/A</TD></TR><TR><TD>SCK</TD><TD>PTB2</TD><TD>J2-11</TD><TD>SCLK-RX</TD><TD>J9-07</TD></TR><TR><TD>PCS0</TD><TD>PTB5</TD><TD>J2-05</TD><TD>CSB-RX</TD><TD>J9-05</TD></TR></TBODY></TABLE><P>&nbsp;</P><P>The <LI-PRODUCT title="FRDM33664BEVB" id="FRDM33664BEVB"></LI-PRODUCT>&nbsp;is connected to <LI-PRODUCT title="FRDM33771BTPLEVB" id="FRDM33771BTPLEVB"></LI-PRODUCT>&nbsp;&nbsp;via twisted pair wire</P><P>MATLAB Simulink MBDT is used. I followed the <A href="https://community.nxp.com/t5/NXP-Model-Based-Design-Tools/BMS-amp-MBDT-MC33771B-MC33772B-TPL-communication-with-S32K/ta-p/1153459" target="_self">example</A> and made changes for use with&nbsp; <LI-PRODUCT title="FRDM33771BTPLEVB" id="FRDM33771BTPLEVB"></LI-PRODUCT></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="FarhanAhamed007_0-1746635060029.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/336563i652903103D21AC7D/image-size/medium?v=v2&amp;px=400" role="button" title="FarhanAhamed007_0-1746635060029.png" alt="FarhanAhamed007_0-1746635060029.png" /></span></P><P>I see the LED blinking in&nbsp;<LI-PRODUCT title="FRDM33771BTPLEVB" id="FRDM33771BTPLEVB"></LI-PRODUCT>&nbsp;but the data in FREEMASTER is 0 (pack voltage). The status is showing 8.&nbsp;</P><P>I feel that I'm making some mistake in the pin connections. Kindly help. Also what does the status trying to convey.&nbsp;</P> Wed, 07 May 2025 16:29:27 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/S32K144-with-MC33771BTPL-using-MBDT/m-p/2092948#M10248 FarhanAhamed007 2025-05-07T16:29:27Z Re: S32K144 with MC33771BTPL using MBDT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/S32K144-with-MC33771BTPL-using-MBDT/m-p/2092956#M10249 <TABLE width="383"><TBODY><TR><TD width="64">Other pins</TD><TD width="81">S32K144EVB</TD><TD width="64">Pins</TD><TD width="110">FRDM33664BEVB</TD><TD width="64">Pins</TD></TR><TR><TD>&nbsp;</TD><TD>5V</TD><TD>J3-09</TD><TD>VCC</TD><TD>J9-10</TD></TR><TR><TD>&nbsp;</TD><TD>5V</TD><TD>J3-09</TD><TD>VCCIO</TD><TD>J9-08</TD></TR><TR><TD>&nbsp;</TD><TD>GND</TD><TD>J3-11</TD><TD>GND</TD><TD>J9-12</TD></TR><TR><TD>&nbsp;</TD><TD>PTB0</TD><TD>J4-05</TD><TD>EN</TD><TD>J2-18</TD></TR><TR><TD>&nbsp;</TD><TD>PTB1</TD><TD>J4-07</TD><TD>INTB</TD><TD>J1-8</TD></TR></TBODY></TABLE><P>&nbsp;</P><P>Other pins are connected as above.&nbsp;</P> Wed, 07 May 2025 16:37:34 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/S32K144-with-MC33771BTPL-using-MBDT/m-p/2092956#M10249 FarhanAhamed007 2025-05-07T16:37:34Z