topic Re: The question about CanBus Configure in the Model Based Software Design in Model-Based Design Toolbox (MBDT) https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690297#M1012 <HTML><HEAD></HEAD><BODY><P>Hi Daniel,</P><P>About the question ,Now i have solved it:smileyhappy:,but another question aomes again,i post it in a new topic ,haha,:smileygrin:,</P><P>If you have time to focus it</P><P></P><P></P><P>Best Regards!</P><P>Eden Li</P></BODY></HTML> Tue, 11 Jul 2017 14:05:25 GMT edenli 2017-07-11T14:05:25Z The question about CanBus Configure in the Model Based Software Design https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690294#M1009 <HTML><HEAD></HEAD><BODY><P>Hi Guys,</P><P>I used the the Simulink Block of MPC5643L from NXP,I wanna use it to realize the CANbus comunicatin,the<SPAN style="font-size: 15px;"><STRONG style="color: #ff0000;">&nbsp;</STRONG></SPAN><SPAN style="color: #666666; background-color: rgba(255, 255, 255, 0.8); font-size: 12.000000953674316px;"><SPAN style="font-size: 15px;"><STRONG><SPAN style="color: #ff0000;">External crystals</SPAN> </STRONG></SPAN>is <SPAN style="color: #ff0000;"><STRONG>8MHz,The target of the Baud Rate is 500K:</STRONG></SPAN></SPAN></P><P>&nbsp;I use the&nbsp;CANalyzer to display the signal,but the Error shown as below:</P><P><span class="lia-inline-image-display-wrapper" image-alt="188433_188433.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/123081i60C24B7700739099/image-size/large?v=v2&amp;px=999" role="button" title="188433_188433.png" alt="188433_188433.png" /></span><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/27097iDC5798DA04F484AD/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>My configure about the CanBus Configure shown as below:</P><P><span class="lia-inline-image-display-wrapper" image-alt="188434_188434.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/123082iC7916D2DC904C562/image-size/large?v=v2&amp;px=999" role="button" title="188434_188434.png" alt="188434_188434.png" /></span><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_7.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/27098i2D74F8E1D798FC95/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_7.png" alt="pastedImage_7.png" /></span><span class="lia-inline-image-display-wrapper" image-alt="188438_188438.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/123083i62EEF418AE51DFC1/image-size/large?v=v2&amp;px=999" role="button" title="188438_188438.png" alt="188438_188438.png" /></span><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_8.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/27174i8C32D46CC336D7D6/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_8.png" alt="pastedImage_8.png" /></span></P><P>My calculation about the Baud rate as below:</P><P>Baud Rate=8000,000/(Prescaler*(1+(PROP_SEG+PSEG1+2)+(PSEG2+1)));</P><P>So i fill in the parameter,<SPAN>Prescaler=1,PROP_SEG=5,PSEG1=5,PSEG2=2,</SPAN></P><P><SPAN>Is there some thing wrong about the calcaulation?</SPAN></P><P><STRONG style="color: #ff0000;">The attachment is the Simulink Model.</STRONG></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-338660">can_simple_block1.slx.zip</A></STRONG></P></BODY></HTML> Mon, 10 Jul 2017 11:14:34 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690294#M1009 edenli 2017-07-10T11:14:34Z Re: The question about CanBus Configure in the Model Based Software Design https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690295#M1010 <HTML><HEAD></HEAD><BODY><P>Hi <A class="jx-jive-macro-user" href="https://community.nxp.com/people/edenli">edenli</A>,&nbsp;</P><P></P><P>Something is wrong with the formula. It's not working on my side neither. Why do you want to change the XTAL frequency ?</P><P></P><P><A class="jx-jive-macro-user" href="https://community.nxp.com/people/constantinrazvan.chivu">constantinrazvan.chivu</A>‌,</P><P>Can you please add the formula used to compute the CAN baud-rate depending on all parameters in the Toolbox.</P><P>Thank you!</P><P>Daniel</P></BODY></HTML> Tue, 11 Jul 2017 06:19:24 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690295#M1010 Daniel_Popa 2017-07-11T06:19:24Z Re: The question about CanBus Configure in the Model Based Software Design https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690296#M1011 <HTML><HEAD></HEAD><BODY><P>Hi Daneil，</P><P>The <SPAN style="color: #51626f; background-color: #ffffff;">XTAL in&nbsp;</SPAN>MPC5643L dual motor board is 8MHz,so i need to change it.But the Error i can not solve.</P></BODY></HTML> Tue, 11 Jul 2017 07:23:04 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690296#M1011 edenli 2017-07-11T07:23:04Z Re: The question about CanBus Configure in the Model Based Software Design https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690297#M1012 <HTML><HEAD></HEAD><BODY><P>Hi Daniel,</P><P>About the question ,Now i have solved it:smileyhappy:,but another question aomes again,i post it in a new topic ,haha,:smileygrin:,</P><P>If you have time to focus it</P><P></P><P></P><P>Best Regards!</P><P>Eden Li</P></BODY></HTML> Tue, 11 Jul 2017 14:05:25 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690297#M1012 edenli 2017-07-11T14:05:25Z Re: The question about CanBus Configure in the Model Based Software Design https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690298#M1013 <HTML><HEAD></HEAD><BODY><P>How did you fix it ? Can you share the solution with us ? Where was the bottleneck ?</P><P>Thank you!</P><P>Daniel</P></BODY></HTML> Tue, 11 Jul 2017 14:38:42 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/The-question-about-CanBus-Configure-in-the-Model-Based-Software/m-p/690298#M1013 Daniel_Popa 2017-07-11T14:38:42Z