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<svg xmlns="http://www.w3.org/2000/svg" style="background: transparent; background-color: transparent; color-scheme: light;" version="1.1" width="1162px" height="721px" viewBox="0 0 1162 721" content="&lt;mxfile host=&quot;Electron&quot;&gt;&#10; &lt;diagram name=&quot;Vehicle CAN FD topology&quot; id=&quot;can-topology&quot;&gt;&#10; &lt;mxGraphModel dx=&quot;-604&quot; dy=&quot;-197&quot; grid=&quot;0&quot; gridSize=&quot;10&quot; guides=&quot;1&quot; tooltips=&quot;1&quot; connect=&quot;1&quot; arrows=&quot;1&quot; fold=&quot;0&quot; page=&quot;0&quot; pageScale=&quot;1&quot; pageWidth=&quot;1160&quot; pageHeight=&quot;680&quot; math=&quot;0&quot; shadow=&quot;0&quot;&gt;&#10; &lt;root&gt;&#10; &lt;mxCell id=&quot;0&quot; /&gt;&#10; &lt;mxCell id=&quot;1&quot; parent=&quot;0&quot; /&gt;&#10; &lt;mxCell id=&quot;title&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=26;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f0fc;strokeColor=none;fillColor=none;align=left;&quot; value=&quot;Vehicle CAN FD · continuous linear trunk&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;45&quot; width=&quot;1100&quot; x=&quot;30&quot; y=&quot;20&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;subtitle&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=18;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f0fc;strokeColor=none;fillColor=none;align=left;&quot; value=&quot;500 kbit/s arbitration · 2 Mbit/s data phase · approximately 2–2.5 m end-to-end&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;40&quot; width=&quot;1100&quot; x=&quot;30&quot; y=&quot;75&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;rear&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=18;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f4ed;&quot; value=&quot;Rear endpoint&amp;#xa;120 Ω across CAN_H / CAN_L&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;105&quot; width=&quot;290&quot; x=&quot;30&quot; y=&quot;170&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;ecu&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=18;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f0fc;&quot; value=&quot;ECU · local PCB junction&amp;#xa;Mid-bus connection&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;105&quot; width=&quot;280&quot; x=&quot;440&quot; y=&quot;170&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;front&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=18;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f4ed;&quot; value=&quot;Front endpoint&amp;#xa;120 Ω across CAN_H / CAN_L&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;105&quot; width=&quot;290&quot; x=&quot;840&quot; y=&quot;170&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;rear_ecu&quot; edge=&quot;1&quot; parent=&quot;1&quot; source=&quot;rear&quot; style=&quot;edgeStyle=orthogonalEdgeStyle;rounded=0;html=0;startArrow=none;endArrow=none;strokeWidth=3;strokeColor=#416680;fontSize=18;fontFamily=DejaVu Sans;labelBackgroundColor=#ffffff;exitX=1;exitY=0.5;entryX=0;entryY=0.5;&quot; target=&quot;ecu&quot; value=&quot;&quot;&gt;&#10; &lt;mxGeometry relative=&quot;1&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;ecu_front&quot; edge=&quot;1&quot; parent=&quot;1&quot; source=&quot;ecu&quot; style=&quot;edgeStyle=orthogonalEdgeStyle;rounded=0;html=0;startArrow=none;endArrow=none;strokeWidth=3;strokeColor=#416680;fontSize=18;fontFamily=DejaVu Sans;labelBackgroundColor=#ffffff;exitX=1;exitY=0.5;entryX=0;entryY=0.5;&quot; target=&quot;front&quot; value=&quot;&quot;&gt;&#10; &lt;mxGeometry relative=&quot;1&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;distance1&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=17;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f0fc;strokeColor=none;fillColor=none;align=left;&quot; value=&quot;0.5–1 m&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;40&quot; width=&quot;120&quot; x=&quot;320&quot; y=&quot;130&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;distance2&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=17;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f0fc;strokeColor=none;fillColor=none;align=left;&quot; value=&quot;1–1.5 m&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;40&quot; width=&quot;120&quot; x=&quot;720&quot; y=&quot;130&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;ecu_note&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=18;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f0fc;strokeColor=none;fillColor=none;align=left;&quot; value=&quot;ECU transceiver joins locally on PCB.&amp;#xa;Optional ECU 120 Ω termination: OPEN in V1;&amp;#xa;enable only if the ECU becomes an endpoint.&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;90&quot; width=&quot;710&quot; x=&quot;340&quot; y=&quot;305&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;service&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=18;fontColor=#172b40;strokeColor=#577086;fillColor=#eef0f3;&quot; value=&quot;Debug / service connector&amp;#xa;CAN_H · CAN_L · CAN_0V&amp;#xa;Very short PCB branch&amp;#xa;No termination&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;110&quot; width=&quot;350&quot; x=&quot;440&quot; y=&quot;480&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;busport&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=18;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f0fc;&quot; value=&quot;Same local ECU bus&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;80&quot; width=&quot;270&quot; x=&quot;60&quot; y=&quot;490&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;service_branch&quot; edge=&quot;1&quot; parent=&quot;1&quot; source=&quot;busport&quot; style=&quot;edgeStyle=orthogonalEdgeStyle;rounded=0;html=0;startArrow=none;endArrow=none;strokeWidth=2;strokeColor=#416680;fontSize=18;fontFamily=DejaVu Sans;labelBackgroundColor=#ffffff;exitX=1;exitY=0.5;entryX=0;entryY=0.5;&quot; target=&quot;service&quot; value=&quot;&quot;&gt;&#10; &lt;mxGeometry relative=&quot;1&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;mxCell id=&quot;foot&quot; parent=&quot;1&quot; style=&quot;rounded=1;html=0;fontFamily=DejaVu Sans;fontSize=17;fontColor=#172b40;strokeColor=#577086;fillColor=#e8f0fc;strokeColor=none;fillColor=none;align=left;&quot; value=&quot;Lines above represent the CAN_H / CAN_L twisted pair, not individual conductors.&amp;#xa;All nodes also share the defined CAN_0V reference. Avoid a long attached service cable.&quot; vertex=&quot;1&quot;&gt;&#10; &lt;mxGeometry height=&quot;55&quot; width=&quot;1100&quot; x=&quot;30&quot; y=&quot;625&quot; as=&quot;geometry&quot; /&gt;&#10; &lt;/mxCell&gt;&#10; &lt;/root&gt;&#10; &lt;/mxGraphModel&gt;&#10; &lt;/diagram&gt;&#10;&lt;/mxfile&gt;&#10;"><defs /><g><g data-cell-id="0"><g data-cell-id="1"><g data-cell-id="title"><g transform="translate(0.5,0.5)"><rect x="20" y="20" width="1100" height="45" rx="6.75" ry="6.75" fill="none" stroke="none" pointer-events="all" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="start" font-size="26px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="22" y="54.5">Vehicle CAN FD · continuous linear trunk</text></g></g></g><g data-cell-id="subtitle"><g transform="translate(0.5,0.5)"><rect x="20" y="75" width="1100" height="40" rx="6" ry="6" fill="none" stroke="none" pointer-events="all" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="start" font-size="18px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="22" y="103">500 kbit/s arbitration · 2 Mbit/s data phase · approximately 2–2.5 m end-to-end</text></g></g></g><g data-cell-id="rear"><g transform="translate(0.5,0.5)"><rect x="20" y="170" width="290" height="105" rx="15.75" ry="15.75" fill="#e8f4ed" stroke="#577086" pointer-events="all" style="fill: light-dark(rgb(232, 244, 237), rgb(22, 33, 27)); stroke: light-dark(rgb(87, 112, 134), rgb(126, 147, 166));" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="middle" font-size="18px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="165" y="219.5">Rear endpoint</text><text x="165" y="241.5">120 Ω across CAN_H / CAN_L</text></g></g></g><g data-cell-id="ecu"><g transform="translate(0.5,0.5)"><rect x="430" y="170" width="280" height="105" rx="15.75" ry="15.75" fill="#e8f0fc" stroke="#577086" pointer-events="all" style="fill: light-dark(rgb(232, 240, 252), rgb(25, 32, 43)); stroke: light-dark(rgb(87, 112, 134), rgb(126, 147, 166));" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="middle" font-size="18px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="570" y="219.5">ECU · local PCB junction</text><text x="570" y="241.5">Mid-bus connection</text></g></g></g><g data-cell-id="front"><g transform="translate(0.5,0.5)"><rect x="830" y="170" width="290" height="105" rx="15.75" ry="15.75" fill="#e8f4ed" stroke="#577086" pointer-events="all" style="fill: light-dark(rgb(232, 244, 237), rgb(22, 33, 27)); stroke: light-dark(rgb(87, 112, 134), rgb(126, 147, 166));" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="middle" font-size="18px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="975" y="219.5">Front endpoint</text><text x="975" y="241.5">120 Ω across CAN_H / CAN_L</text></g></g></g><g data-cell-id="rear_ecu"><g transform="translate(0.5,0.5)"><path d="M 310 222.5 L 430 222.5" fill="none" stroke="#416680" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke" style="stroke: light-dark(rgb(65, 102, 128), rgb(127, 159, 181));" /></g></g><g data-cell-id="ecu_front"><g transform="translate(0.5,0.5)"><path d="M 710 222.5 L 830 222.5" fill="none" stroke="#416680" stroke-width="3" stroke-miterlimit="10" pointer-events="stroke" style="stroke: light-dark(rgb(65, 102, 128), rgb(127, 159, 181));" /></g></g><g data-cell-id="distance1"><g transform="translate(0.5,0.5)"><rect x="310" y="130" width="120" height="40" rx="6" ry="6" fill="none" stroke="none" pointer-events="all" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="start" font-size="17px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="312" y="157.5">0.5–1 m</text></g></g></g><g data-cell-id="distance2"><g transform="translate(0.5,0.5)"><rect x="710" y="130" width="120" height="40" rx="6" ry="6" fill="none" stroke="none" pointer-events="all" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="start" font-size="17px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="712" y="157.5">1–1.5 m</text></g></g></g><g data-cell-id="ecu_note"><g transform="translate(0.5,0.5)"><rect x="330" y="305" width="710" height="90" rx="13.5" ry="13.5" fill="none" stroke="none" pointer-events="all" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="start" font-size="18px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="332" y="336">ECU transceiver joins locally on PCB.</text><text x="332" y="358">Optional ECU 120 Ω termination: OPEN in V1;</text><text x="332" y="380">enable only if the ECU becomes an endpoint.</text></g></g></g><g data-cell-id="service"><g transform="translate(0.5,0.5)"><rect x="430" y="480" width="350" height="110" rx="16.5" ry="16.5" fill="#eef0f3" stroke="#577086" pointer-events="all" style="fill: light-dark(rgb(238, 240, 243), rgb(30, 31, 34)); stroke: light-dark(rgb(87, 112, 134), rgb(126, 147, 166));" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="middle" font-size="18px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="605" y="510">Debug / service connector</text><text x="605" y="532">CAN_H · CAN_L · CAN_0V</text><text x="605" y="554">Very short PCB branch</text><text x="605" y="576">No termination</text></g></g></g><g data-cell-id="busport"><g transform="translate(0.5,0.5)"><rect x="50" y="490" width="270" height="80" rx="12" ry="12" fill="#e8f0fc" stroke="#577086" pointer-events="all" style="fill: light-dark(rgb(232, 240, 252), rgb(25, 32, 43)); stroke: light-dark(rgb(87, 112, 134), rgb(126, 147, 166));" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="middle" font-size="18px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="185" y="538">Same local ECU bus</text></g></g></g><g data-cell-id="service_branch"><g><path d="M 320 530 L 375 530 L 375 535 L 430 535" fill="none" stroke="#416680" stroke-width="2" stroke-miterlimit="10" pointer-events="stroke" style="stroke: light-dark(rgb(65, 102, 128), rgb(127, 159, 181));" /></g></g><g data-cell-id="foot"><g transform="translate(0.5,0.5)"><rect x="20" y="625" width="1100" height="55" rx="8.25" ry="8.25" fill="none" stroke="none" pointer-events="all" /></g><g><g fill="#172b40" font-family="'DejaVu Sans'" text-anchor="start" font-size="17px" style="fill: light-dark(rgb(23, 43, 64), rgb(188, 205, 223));"><text x="22" y="650">Lines above represent the CAN_H / CAN_L twisted pair, not individual conductors.</text><text x="22" y="670">All nodes also share the defined CAN_0V reference. Avoid a long attached service cable.</text></g></g></g></g></g></g></svg>
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