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<link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90016567/12/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90016567/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Rev.1.00 </div><div class="t m0 x1 h3 y2 ff2 fs0 fc0 sc0 ls1 ws0">发行：<span class="ff1 ls2">2006<span class="_"> </span></span>年<span class="_ _0"> </span><span class="ff1">2<span class="_ _0"> </span></span>月<span class="_ _1"> </span><span class="ff1 ls2">20<span class="_"> </span></span>日<span class="ff3"> </span></div><div class="t m0 x2 h3 y3 ff3 fs0 fc0 sc0 ls1 ws0"> </div><div class="t m0 x3 h4 y4 ff1 fs1 fc0 sc0 ls3 ws0">CAN<span class="_ _2"> </span><span class="ff2 ls1">入门书</span></div><div class="t m0 x4 h5 y5 ff1 fs2 fc0 sc0 ls4 ws0">www.r<span class="_ _3"></span><span class="ls5">enesas.com</span></div><div class="t m1 x5 h6 y6 ff1 fs3 fc1 sc0 ls6 ws0">Guide</div><div class="t m2 x6 h5 y7 ff1 fs2 fc0 sc0 ls7 ws0">RCJ05B0027-0100 </div><div class="t m2 x7 h7 y8 ff2 fs4 fc0 sc0 ls1 ws0">瑞萨科技</div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div><div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90016567/bg2.jpg"><div class="t m2 x8 h8 y9 ff2 fs2 fc0 sc0 ls1 ws0">应用手册<span class="fs5 sc1"> </span></div><div class="t m2 x9 h2 ya ff1 fs0 fc0 sc0 ls0 ws1">RCJ05B002<span class="_ _3"></span>7-0100/Rev.<span class="_ _3"></span>1.00 <span class="_ _4"> </span>2006.02 <span class="_ _5"> </span>Page 1 of 48 </div><div class="t m2 x9 h5 yb ff1 fs2 fc0 sc0 ls8 ws0">CAN<span class="_ _6"> </span><span class="ff2 ls1">入门书<span class="ff1"> </span></span></div><div class="t m2 x9 h9 yc ff1 fs5 fc0 sc0 ls9 ws0">1. <span class="_ _7"> </span><span class="ff2 ls1">概要<span class="ff1"> </span></span></div><div class="t m2 x1 h3 yd ff4 fs0 fc0 sc0 ls1 ws0">本资料是面向<span class="_ _0"> </span><span class="ff3 lsa">CAN<span class="_ _1"> </span></span>总线初学者的<span class="_ _0"> </span><span class="ff3 lsa">CAN<span class="_ _1"> </span></span>入门书。对<span class="_ _0"> </span><span class="ff3 lsa">CAN<span class="_ _1"> </span></span>是什么、<span class="ff3 lsa">CAN<span class="_"> </span></span>的特征、标准规格下的位置分布等、</div><div class="t m2 x9 h3 ye ff3 fs0 fc0 sc0 lsa ws0">CAN<span class="_"> </span><span class="ff4 ls1">的概要及<span class="_ _1"> </span></span>CAN<span class="_"> </span><span class="ff4 ls1">的协议进行了说明。<span class="ff3"> </span></span></div><div class="t m2 x9 h9 yf ff1 fs5 fc0 sc0 ls9 ws0">2. <span class="_ _7"> </span><span class="ff2 ls1">使用注意事项<span class="ff1"> </span></span></div><div class="t m2 x1 h3 y10 ff4 fs0 fc0 sc0 ls1 ws0">本资料对博世（<span class="ff3 lsb">BOSC<span class="_ _8"></span>H<span class="ff4 ls1">）公司所提出的<span class="_ _0"> </span></span><span class="lsa">CAN<span class="_"> </span><span class="ff4 ls1">概要及协议进行了归纳，可作为实际应用中的参考资料。对于</span></span></span></div><div class="t m2 x9 h3 y11 ff4 fs0 fc0 sc0 ls1 ws0">具有<span class="_ _0"> </span><span class="ff3 lsa">CAN<span class="_ _1"> </span></span>功能的产品不承担任何责任。<span class="ff3"> </span></div><div class="t m2 x9 h9 y12 ff2 fs5 fc0 sc0 ls1 ws0">目录<span class="ff1"> </span></div><div class="t m2 xa ha y13 ff1 fs0 fc0 sc0 ls2 ws0">1.<span class="ff5 fs6 ls1"> <span class="_ _9"> </span><span class="ff2 fs0">概要<span class="_ _0"> </span></span></span><span class="lsc">...............................................................................................................................<span class="_ _8"></span>....................<span class="_ _a"> </span>1<span class="ff5 fs6 ls1"> </span></span></div><div class="t m2 xa ha y14 ff1 fs0 fc0 sc0 ls2 ws0">2.<span class="ff5 fs6 ls1"> <span class="_ _9"> </span><span class="ff2 fs0">使用注意事项<span class="_ _b"></span></span></span><span class="lsc">.....................................................................................................................................<span class="_ _c"> </span>1<span class="ff5 fs6 ls1"> </span></span></div><div class="t m2 xa ha y15 ff1 fs0 fc0 sc0 ls2 ws0">3.<span class="ff5 fs6 ls1"> <span class="_ _9"> </span></span><span class="ls0">CAN<span class="_"> </span><span class="ff2 ls1">是什么？</span><span class="lsc">....................................................................................................................................<span class="_ _c"> </span>2<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y16 ff1 fs0 fc0 sc0 lsd ws0">3.1<span class="ff5 fs6 ls1"> <span class="_ _d"> </span></span><span class="ls0">CAN<span class="_"> </span><span class="ff2 ls1">的应用示例<span class="_ _b"></span></span><span class="lsc">...............................................................................................................................<span class="lse">.3<span class="_ _e"></span><span class="ff5 fs6 ls1"> </span></span></span></span></div><div class="t m2 xa ha y17 ff1 fs0 fc0 sc0 lsd ws0">3.2<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">总线拓扑图<span class="_ _1"> </span></span></span><span class="lsc">........................................................................................................................................<span class="_ _c"> </span>4<span class="ff5 fs6 ls1"> </span></span></div><div class="t m2 xa ha y18 ff1 fs0 fc0 sc0 ls2 ws0">4.<span class="ff5 fs6 ls1"> <span class="_ _9"> </span></span><span class="ls0">CAN<span class="_"> </span><span class="ff2 ls1">的特点<span class="_ _c"> </span></span><span class="lsc">.......................................................................................................................................<span class="_ _c"> </span>5<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y19 ff1 fs0 fc0 sc0 ls2 ws0">5.<span class="ff5 fs6 ls1"> <span class="_ _9"> </span><span class="ff2 fs0">错误<span class="_ _0"> </span></span></span><span class="lsc">...............................................................................................................................<span class="_ _8"></span>....................<span class="_ _a"> </span>6<span class="ff5 fs6 ls1"> </span></span></div><div class="t m2 xa ha y1a ff1 fs0 fc0 sc0 lsd ws0">5.1<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">错误状态的种类<span class="_ _0"> </span></span></span><span class="lsc">...............................................................................................................................<span class="_ _8"></span>..<span class="_ _c"> </span>6<span class="ff5 fs6 ls1"> </span></span></div><div class="t m2 xa ha y1b ff1 fs0 fc0 sc0 lsd ws0">5.2<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">错误计数值<span class="_ _1"> </span></span></span><span class="lsc">........................................................................................................................................<span class="_ _c"> </span>8<span class="ff5 fs6 ls1"> </span></span></div><div class="t m2 xa ha y1c ff1 fs0 fc0 sc0 ls2 ws0">6.<span class="ff5 fs6 ls1"> <span class="_ _9"> </span></span><span class="ls0">CAN<span class="_"> </span><span class="ff2 ls1">协议的基本概念<span class="_ _3"></span></span><span class="lsc">.........................................................................................................................<span class="_ _a"> </span>9<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y1d ff1 fs0 fc0 sc0 ls2 ws0">7.<span class="ff5 fs6 ls1"> <span class="_ _9"> </span></span><span class="ls0">CAN<span class="_"> </span><span class="ff2 ls1">协议及标准规格<span class="_ _3"></span></span><span class="lsc">.......................................................................................................................<span class="_ _a"> </span>12<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y1e ff1 fs0 fc0 sc0 lsd ws0">7.1<span class="ff5 fs6 ls1"> <span class="_ _d"> </span></span><span class="lsf">ISO<span class="_"> </span><span class="ff2 ls1">标准化的<span class="_ _0"> </span></span><span class="ls0">CAN<span class="_"> </span><span class="ff2 ls1">协议<span class="_ _0"> </span></span><span class="lsc">..................................................................................................................<span class="_ _c"> </span>12<span class="ff5 fs6 ls1"> </span></span></span></span></div><div class="t m2 xa ha y1f ff1 fs0 fc0 sc0 lsd ws0">7.2<span class="ff5 fs6 ls1"> <span class="_ _d"> </span></span><span class="ls10">ISO11898<span class="_"> </span><span class="ff2 ls1">和<span class="_ _0"> </span></span><span class="ls2">I<span class="_ _3"></span>SO11519-2<span class="_"> </span><span class="ff2 ls1">的不同点<span class="_ _b"> </span></span><span class="lsc">................................................................................................<span class="_ _a"> </span>13<span class="ff5 fs6 ls1"> </span></span></span></span></div><div class="t m2 xa ha y20 ff1 fs0 fc0 sc0 lsd ws0">7.3<span class="ff5 fs6 ls1"> <span class="_ _d"> </span></span><span class="ls0">CAN<span class="_"> </span><span class="ff2 ls1">和标准规格<span class="_ _b"></span></span><span class="lsc">..............................................................................................................................<span class="_ _a"> </span>1<span class="ls1">7<span class="_ _8"></span><span class="ff5 fs6"> </span></span></span></span></div><div class="t m2 xa ha y21 ff1 fs0 fc0 sc0 ls2 ws0">8.<span class="ff5 fs6 ls1"> <span class="_ _9"> </span></span><span class="ls0">CAN<span class="_"> </span><span class="ff2 ls1">协议<span class="_ _3"></span></span><span class="lsc">...............................................................................................................................<span class="ls11">..........<span class="_ _c"> </span>18<span class="ff5 fs6 ls1"> </span></span></span></span></div><div class="t m2 xa ha y22 ff1 fs0 fc0 sc0 lsd ws0">8.1<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">帧的种类<span class="_ _c"> </span></span></span><span class="lsc">...............................................................................................................................<span class="ls11">...........<span class="_ _c"> </span>18<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y23 ff1 fs0 fc0 sc0 lsd ws0">8.2<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">数据帧<span class="_ _3"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls12">...............<span class="_ _c"> </span>21<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y24 ff1 fs0 fc0 sc0 lsd ws0">8.3<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">遥控帧<span class="_ _3"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls12">...............<span class="_ _c"> </span>28<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y25 ff1 fs0 fc0 sc0 lsd ws0">8.4<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">错误帧<span class="_ _3"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls12">...............<span class="_ _c"> </span>30<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y26 ff1 fs0 fc0 sc0 lsd ws0">8.5<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">过载帧<span class="_ _3"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls12">...............<span class="_ _c"> </span>31<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y27 ff1 fs0 fc0 sc0 lsd ws0">8.6<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">帧间隔<span class="_ _3"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls12">...............<span class="_ _c"> </span>32<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y28 ff1 fs0 fc0 sc0 lsd ws0">8.7<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">优先级的决定<span class="_ _b"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls13">....<span class="_ _c"> </span>33<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y29 ff1 fs0 fc0 sc0 lsd ws0">8.8<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">位填充<span class="_ _3"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls12">...............<span class="_ _c"> </span>36<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y2a ff1 fs0 fc0 sc0 lsd ws0">8.9<span class="ff5 fs6 ls1"> <span class="_ _d"> </span><span class="ff2 fs0">错误的种类<span class="_ _1"> </span></span></span><span class="lsc">...............................................................................................................................<span class="ls14">.......<span class="_ _c"> </span>37<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y2b ff1 fs0 fc0 sc0 ls15 ws0">8.10<span class="ff5 fs6 ls1"> <span class="_ _3"></span><span class="ff2 fs0">错误帧的输出<span class="_ _b"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls13">....<span class="_ _c"> </span>39<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y2c ff1 fs0 fc0 sc0 ls15 ws0">8.11<span class="ff5 fs6 ls1"> <span class="_ _3"></span><span class="ff2 fs0">位时序<span class="_ _3"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls12">...............<span class="_ _c"> </span>40<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y2d ff1 fs0 fc0 sc0 ls15 ws0">8.12<span class="ff5 fs6 ls1"> <span class="_ _3"></span><span class="ff2 fs0">取得同步的方法<span class="_ _0"> </span></span></span><span class="lsc">...............................................................................................................................<span class="_ _c"></span><span class="ls2">42<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y2e ff1 fs0 fc0 sc0 ls15 ws0">8.13<span class="ff5 fs6 ls1"> <span class="_ _3"></span><span class="ff2 fs0">硬件同步<span class="_ _c"> </span></span></span><span class="lsc">...............................................................................................................................<span class="ls11">...........<span class="_ _c"> </span>43<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y2f ff1 fs0 fc0 sc0 ls15 ws0">8.14<span class="ff5 fs6 ls1"> <span class="_ _3"></span><span class="ff2 fs0">再同步<span class="_ _3"></span></span></span><span class="lsc">...............................................................................................................................<span class="ls12">...............<span class="_ _c"> </span>44<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 xa ha y30 ff1 fs0 fc0 sc0 ls15 ws0">8.15<span class="ff5 fs6 ls1"> <span class="_ _3"></span><span class="ff2 fs0">调整同步的规则<span class="_ _0"> </span></span></span><span class="lsc">...............................................................................................................................<span class="_ _c"></span><span class="ls2">45<span class="ff5 fs6 ls1"> </span></span></span></div><div class="t m2 x9 h3 y31 ff3 fs0 fc0 sc0 ls1 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div><div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90016567/bg3.jpg"><div class="t m2 x8 h8 y9 ff6 fs2 fc0 sc0 ls1 ws0">应用手册<span class="fs5 sc1"> </span></div><div class="t m2 x9 h2 ya ff7 fs0 fc0 sc0 ls0 ws1">RCJ05B002<span class="_ _3"></span>7-0100/Rev.<span class="_ _3"></span>1.00 <span class="_ _4"> </span>2006.02 <span class="_ _5"> </span>Page 2 of 48 </div><div class="t m2 x9 h9 y32 ff7 fs5 fc0 sc0 ls9 ws2">3. CAN<span class="_ _1"> </span><span class="ff6 ls1 ws0">是什么？<span class="ff7"> </span></span></div><div class="t m2 x1 h3 y33 ff8 fs0 fc0 sc0 lsa ws0">CAN<span class="_"> </span><span class="ff9 ls1">是<span class="_ _1"> </span></span><span class="ls16 ws3">Controller A<span class="_ _8"></span>rea Network<span class="_"> </span><span class="ff9 ls1 ws0">的缩写（以下称为<span class="_ _0"> </span><span class="ff8 lsa">CAN</span>），是<span class="_ _1"> </span><span class="ff8 ls17">ISO</span></span></span></div><div class="t m2 xb hb y34 ff8 fs7 fc0 sc0 ls1 ws0">*1</div><div class="t m2 xc h3 y33 ff9 fs0 fc0 sc0 ls1 ws0">国际标准化的串行通信协议。<span class="ff8"> </span></div><div class="t m2 x1 hc y35 ff9 fs0 fc0 sc0 ls1 ws0">在当前的汽车产业中，出于对安全性、舒适性、方便性、低公害、低成本的要求，各种各样的电子控制系统</div><div class="t m2 x9 hc y36 ff9 fs0 fc0 sc0 ls1 ws0">被开发了出来。由于这些系统之间通信所用的数据类型及对可靠性的要求不尽相同，由多条总线构成的情况很</div><div class="t m2 x9 h3 y37 ff9 fs0 fc0 sc0 ls1 ws0">多，线束的数量也随之增加<span class="_ _3"></span>。为适应<span class="_ _8"></span>“减少线束的数<span class="_ _3"></span>量”、<span class="_ _8"></span>“通过多个<span class="_ _1"> </span><span class="ff8 ls18">LAN</span>，<span class="_ _8"></span>进行大量数据<span class="_ _3"></span>的高速通信”的需</div><div class="t m2 x9 h3 y38 ff9 fs0 fc0 sc0 ls1 ws0">要，<span class="_ _f"></span><span class="ff8 ls19">1986<span class="_"> </span><span class="ff9 ls1">年德国电气商博世公司开发<span class="_ _3"></span>出面向汽车的<span class="_ _1"> </span></span><span class="lsb">CAN<span class="_"> </span><span class="ff9 ls1">通信协议。<span class="_ _f"></span>此后，<span class="_ _f"></span><span class="ff8 lsb">CAN<span class="_"> </span><span class="ff9 ls1a">通过<span class="_ _0"> </span></span><span class="ls1b">ISO11898<span class="_"> </span><span class="ff9 ls1">及<span class="_ _0"> </span></span><span class="ls1c">ISO1151<span class="_ _8"></span>9<span class="_"> </span><span class="ff9 ls1">进</span></span></span></span></span></span></span></div><div class="t m2 x9 h3 y39 ff9 fs0 fc0 sc0 ls1 ws0">行了标准化，现在在欧洲已是汽车网络的标准协议。<span class="ff8"> </span></div><div class="t m2 x1 h3 y3a ff9 fs0 fc0 sc0 ls1 ws0">现在，<span class="_ _f"></span><span class="ff8 lsb">CA<span class="_ _8"></span>N<span class="_"> </span><span class="ff9 ls1">的高性能和可靠性已被认<span class="_ _3"></span>同，<span class="_ _10"></span>并被广泛地应用于工业<span class="_ _3"></span>自动化、<span class="_ _10"></span>船舶、<span class="_ _10"></span>医<span class="_ _3"></span>疗设备、<span class="_ _10"></span>工业设备等方面<span class="_ _3"></span>。<span class="_ _11"></span><span class="ff8"> </span></span></span></div><div class="t m2 x1 h3 y3b ff9 fs0 fc0 sc0 ls1 ws0">图<span class="_ _0"> </span><span class="ff8">1<span class="_ _1"> </span></span>是车载网络的构想示意图。<span class="ff8 lsa">CAN<span class="_"> </span></span>等通信协议的开发，使多种<span class="_ _1"> </span><span class="ff8 ls1d">LAN<span class="_"> </span></span>通过网关进行数据交换得以实现。<span class="ff8"> </span></div><div class="t m2 x9 h2 y3c ff7 fs0 fc0 sc0 ls1 ws0"> </div><div class="t m3 xd hd y3d ffa fs8 fc2 sc0 ls1e ws0">CAN</div><div class="t m4 xe he y3e ffb fs9 fc2 sc2 ls1 ws0">〜</div><div class="t m5 xf hf y3e ffa fsa fc2 sc0 ls1f ws0">125<span class="_ _c"> </span>kb<span class="_ _3"></span>p<span class="_ _3"></span>s</div><div class="t m3 x10 hd y3f ffa fs8 fc2 sc0 ls1e ws0">CAN</div><div class="t m3 x11 hd y40 ffa fs8 fc2 sc0 ls20 ws0">125kbp<span class="_ _3"></span>s</div><div class="t m3 x12 hd y41 ffa fs8 fc2 sc0 ls21 ws0">CAN</div><div class="t m3 x13 hd y42 ffa fs8 fc2 sc0 ls20 ws0">500kbp<span class="_ _3"></span>s</div><div class="t m3 x14 h10 y43 ff6 fs8 fc0 sc0 ls22 ws0">马达</div><div class="t m3 x15 h10 y44 ff6 fs8 fc0 sc0 ls22 ws0">马达</div><div class="t m3 x16 h10 y45 ff6 fs8 fc0 sc0 ls23 ws0">空调</div><div class="t m6 x17 h11 y46 ff6 fsb fc0 sc0 ls24 ws0">子网</div><div class="t m6 x18 h12 y47 ffb fsb fc3 sc3 ls1 ws0">●</div><div class="t m7 x19 h13 y48 ff7 fsc fc3 sc0 ls25 ws4">LI<span class="_ _f"></span>N<span class="_ _3"></span> 2.<span class="_ _f"></span>4<span class="_ _e"></span><span class="ffb ls1 ws0">〜<span class="_ _12"></span><span class="ff7 ls25">19<span class="_ _f"></span>.<span class="_ _8"></span>2<span class="_ _10"></span>kbps</span></span></div><div class="t m8 x1a h14 y49 ff6 fsd fc0 sc1 ls26 ws0">仪表板</div><div class="t m8 x1b h14 y4a ff6 fsd fc0 sc1 ls26 ws0">遥控门</div><div class="t m8 x1c h14 y4b ff6 fsd fc0 sc1 ls1 ws0">锁</div><div class="t m9 x1d h15 y4c ff6 fse fc4 sc0 ls27 ws0">车身<span class="_ _c"> </span>部</div><div class="t m9 x1e h15 y4d ff6 fse fc5 sc0 ls28 ws0">信息部</div><div class="t m3 x1f h16 y4e ffb fs8 fc5 sc4 ls1 ws0">●<span class="_ _13"></span><span class="ff7 sc0 ls29">MO<span class="_ _8"></span>S<span class="_ _8"></span>T</span></div><div class="t m3 x1f h16 y4f ffb fs8 fc5 sc4 ls1 ws0">●<span class="ff7 sc0 ls20">1394</span></div><div class="t m3 x20 h10 y50 ff6 fs8 fc0 sc0 ls22 ws0">引爆管</div><div class="t m3 x21 h10 y51 ff6 fs8 fc0 sc0 ls2a ws0">传感<span class="_ _c"> </span>器</div><div class="t m9 x22 h15 y52 ff6 fse fc6 sc0 ls2b ws0">安全部</div><div class="t ma x23 h17 y53 ff6 fsf fc0 sc0 ls2c ws0">子网</div><div class="t m6 x24 h12 y54 ffb fsb fc6 sc0 ls1 ws0">●</div><div class="t m7 x25 h18 y54 ff7 fsc fc6 sc0 ls2d ws0">Sa<span class="_ _3"></span>f<span class="_ _8"></span>e-</div><div class="t m3 x26 h19 y55 ff7 fs8 fc6 sc0 ls20 ws0">by</div><div class="t m7 x27 h18 y54 ff7 fsc fc6 sc0 ls2e ws0">-Wire</div><div class="t m7 x28 h18 y56 ff7 fsc fc6 sc0 ls25 ws0">(<span class="_ _8"></span>150<span class="_ _f"></span>kbps<span class="_ _10"></span>)</div><div class="t m3 x29 h10 y57 ff6 fs8 fc0 sc1 ls22 ws0">车门</div><div class="t m3 x2a h10 y58 ff6 fs8 fc0 sc0 ls2f ws0">制动</div><div class="t m6 x2b h11 y59 ff6 fsb fc0 sc0 ls24 ws0">子网</div><div class="t m6 x2c h12 y5a ffb fsb fc7 sc5 ls1 ws0">●</div><div class="t m6 x2d h1a y5b ff7 fsb fc7 sc0 ls30 ws0">Fle<span class="_ _8"></span>xR<span class="_ _3"></span>a<span class="_ _8"></span>y</div><div class="t m8 x8 h1b y5c ff8 fsd fc7 sc0 ls1 ws0">*</div><div class="t m5 x2e h1c y5c ffc fsa fc7 sc0 ls1 ws0">2</div><div class="t m5 x2f h1a y5d ff7 fsb fc7 sc0 ls31 ws0">(5<span class="_ _3"></span>M<span class="_ _3"></span>bps<span class="_ _3"></span>)</div><div class="t m5 x30 h11 y5e ff6 fsb fc0 sc0 ls32 ws0">胎压</div><div class="t m9 x31 h15 y5f ff6 fse fc0 sc0 ls2b ws0">故障<span class="_ _f"></span>诊<span class="_ _8"></span>断部</div><div class="t m6 x32 h12 y60 ffb fsb fc0 sc1 ls1 ws0">●</div><div class="t m9 x33 h1d y61 ff7 fse fc0 sc0 ls33 ws0">CAN<span class="_ _c"></span><span class="ff6 ls34">（规<span class="_ _13"></span>格<span class="_ _0"> </span>）</span></div><div class="t m9 x34 h15 y62 ff6 fse fc0 sc0 ls35 ws0">诊断<span class="_ _13"></span>工<span class="_ _13"></span>具</div><div class="t m6 x35 h11 y63 ff6 fsb fc8 sc0 ls32 ws0">网关</div><div class="t m3 x36 h10 y44 ff6 fs8 fc0 sc0 ls22 ws0">开关<span class="_ _14"> </span>开关</div><div class="t m3 xb h10 y64 ff6 fs8 fc0 sc0 ls22 ws0">转向</div><div class="t m9 x37 h1e y65 ff6 fse fc9 sc0 ls2b ws0">发动<span class="_ _f"></span>机<span class="_ _11"></span><span class="ffd ls1">・</span></div><div class="t m9 x37 h15 y66 ff6 fse fc9 sc0 ls2b ws0">传动<span class="_ _f"></span>部</div><div class="t m3 x38 h10 y67 ff6 fs8 fc0 sc0 ls23 ws0">自动<span class="_ _13"></span>变</div><div class="t m3 x39 h10 y68 ff6 fs8 fc0 sc0 ls22 ws0">速箱</div><div class="t m3 x3a hd y69 ffa fs8 fc2 sc0 ls1e ws0">CAN</div><div class="t m3 x3b hd y6a ffa fs8 fc2 sc0 ls36 ws0">5<span class="_ _8"></span>0<span class="_ _8"></span>0<span class="_ _e"></span>kbps</div><div class="t m5 x3c h1f y6b ff6 fsa fc0 sc0 ls37 ws0">前大灯<span class="_ _15"> </span><span class="ls38">窗电动<span class="_ _15"> </span></span>组合灯</div><div class="t m8 x3d h14 y4a ff6 fsd fc0 sc1 ls26 ws0">自适应</div><div class="t m8 x3e h14 y4b ff6 fsd fc0 sc1 ls26 ws0">前灯</div><div class="t m5 x3f h1f y6c ff6 fsa fc0 sc0 ls37 ws0">音视频</div><div class="t m3 x14 h10 y6d ff6 fs8 fc0 sc0 ls39 ws0">MD<span class="_ _13"></span>/CD</div><div class="t m3 x40 h10 y6e ff6 fs8 fc0 sc0 ls22 ws0">碟盒</div><div class="t m9 x41 h15 y6f ff6 fse fc9 sc0 ls27 ws0">底盘<span class="_ _13"></span>部</div><div class="t m5 x42 h1f y70 ff6 fsa fc0 sc0 ls38 ws0">白线检测</div><div class="t m3 x43 h10 y71 ff6 fs8 fc0 sc0 ls3a ws0">雷达</div><div class="t m9 x44 h1d y65 ff7 fse fca sc0 ls3b ws0">IT<span class="_ _3"></span>S<span class="_ _13"></span><span class="ff6 ls1">部</span></div><div class="t m3 x45 h10 y64 ff6 fs8 fc0 sc0 ls22 ws0">发动机</div><div class="t m5 x46 h1f y72 ff6 fsa fc0 sc0 ls37 ws0">交通信</div><div class="t m5 x46 h1f y73 ff6 fsa fc0 sc0 ls37 ws0">息导航</div><div class="t m3 x3f h10 y44 ff6 fs8 fc0 sc0 ls22 ws0">马达</div><div class="t m5 x47 h1f y72 ff6 fsa fc0 sc0 ls38 ws0">电子防</div><div class="t m5 x47 h1f y74 ff6 fsa fc0 sc0 ls38 ws0">盗系统</div><div class="t m5 x48 h1f y75 ff6 fsa fc0 sc0 ls38 ws0">气囊控制</div><div class="t m5 xc h1f y76 ff6 fsa fc0 sc0 ls38 ws0">乘客检测</div><div class="t m5 x49 h1f y77 ff6 fsa fc0 sc0 ls37 ws0">自适应</div><div class="t m5 x49 h1f y78 ff6 fsa fc0 sc0 ls37 ws0">巡航</div><div class="t m0 x4a h2 y79 ff7 fs0 fc0 sc0 ls1 ws0"> </div><div class="t m0 x4b h2 y7a ff6 fs0 fc0 sc0 ls1 ws0">图<span class="_ _0"> </span><span class="ff7 ls2">1.</span> <span class="_"> </span>车载网络构想<span class="ff7"> </span></div><div class="t m0 x4c h3 y7b ff6 fs0 fc0 sc0 ls1 ws0">【注】<span class="ff7"> <span class="_ _16"> </span><span class="ff8">*</span><span class="ls3c ws5">1 <span class="_ _14"> </span>ISO<span class="_ _3"></span>: International Organization for Standardization (</span></span>国际标准化组织<span class="ff7 ls17">) </span></div><div class="t m0 x4d h3 y7c ff8 fs0 fc0 sc0 ls1 ws0">*<span class="ff7 ls3d ws6">2 FlexRay</span></div><div class="t m0 x4e h20 y7d ff7 fs7 fc0 sc0 ls3e ws0">TM</div><div class="t m0 x4f h2 y7e ff6 fs0 fc0 sc0 ls1 ws0">为戴姆勒克莱斯勒公司注册商标。<span class="ff7"> </span></div><div class="t m0 x9 h2 y7f ff7 fs0 fc0 sc0 ls1 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div><div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90016567/bg4.jpg"><div class="t m2 x8 h8 y9 ff6 fs2 fc0 sc0 ls1 ws0">应用手册<span class="fs5 sc1"> </span></div><div class="t m2 x9 h2 ya ff7 fs0 fc0 sc0 ls0 ws1">RCJ05B002<span class="_ _3"></span>7-0100/Rev.<span class="_ _3"></span>1.00 <span class="_ _4"> </span>2006.02 <span class="_ _5"> </span>Page 3 of 48 </div><div class="t m2 x9 h9 y80 ff7 fs5 fc0 sc0 ls3f ws7">3.1 CAN<span class="_ _1"> </span><span class="ff6 ls1 ws0">的应用示例<span class="ff7"> </span></span></div><div class="t m2 x1 h3 y81 ff9 fs0 fc0 sc0 ls1 ws0">图<span class="_ _0"> </span><span class="ff8">2<span class="_ _1"> </span></span>为<span class="_ _1"> </span><span class="ff8 lsa">CAN<span class="_"> </span></span>的应用示例<span class="ff8"> </span></div><div class="t m2 x9 h2 y82 ff7 fs0 fc0 sc0 ls1 ws0"> </div><div class="t mb x50 h21 y83 ffe fs10 fcb sc0 ls40 ws8">Climate Control</div><div class="t mc x51 h22 y84 ffa fs11 fcb sc0 ls41 ws0">Clu<span class="_ _8"></span>ste<span class="_ _8"></span>r</div><div class="t md x52 h23 y85 ffa fs12 fcb sc0 ls42 ws0">Engine</div><div class="t me x53 h24 y86 ffa fs13 fcb sc0 ls43 ws0">Seat</div><div class="t mf x54 h25 y87 ffa fs14 fcb sc0 ls44 ws0">Door</div><div class="t m10 x42 h26 y88 ffa fs15 fcb sc0 ls45 ws0">Roof</div><div class="t m10 x55 h27 y89 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x31 h28 y89 ff7 fs17 fc0 sc0 ls46 ws9"> Motor control</div><div class="t m12 x55 h27 y8a fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x31 h28 y8a ff7 fs17 fc0 sc0 ls47 wsa"> Center un<span class="_ _3"></span>it</div><div class="t m12 x4d h27 y8b fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 xf h28 y8b ff7 fs17 fc0 sc0 ls48 wsb"> Clust<span class="_ _8"></span>er co<span class="_ _8"></span>ntr<span class="_ _8"></span>ol</div><div class="t m12 x4d h27 y8c fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 xf h28 y8c ff7 fs17 fc0 sc0 ls49 wsc"> Wiper co<span class="_ _3"></span>ntrol</div><div class="t m12 x4d h27 y8d fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 xf h28 y8d ff7 fs17 fc0 sc0 ls46 ws9"> Winker co<span class="_ _3"></span>ntrol</div><div class="t m12 x4d h27 y8e fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 xf h28 y8e ff7 fs17 fc0 sc0 ls47 wsa"> Car audi<span class="_ _3"></span>o</div><div class="t m12 x4d h27 y8f fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 xf h28 y8f ff7 fs17 fc0 sc0 ls4a wsd"> Light con<span class="_ _3"></span>trol</div><div class="t m12 x4d h27 y90 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 xf h28 y90 ff7 fs17 fc0 sc0 ls4b wse"> Colum<span class="_ _8"></span>n swi<span class="_ _8"></span>tch</div><div class="t m12 x4d h27 y91 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 xf h28 y91 ff7 fs17 fc0 sc0 ls4a wsd"> Automob<span class="_ _3"></span>ile phone</div><div class="t m12 x11 h27 y92 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x10 h28 y92 ff7 fs17 fc0 sc0 ls4c wsf"> Sensor</div><div class="t m12 x56 h27 y93 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x57 h28 y93 ff7 fs17 fc0 sc0 ls4d ws10"> Motor con<span class="_ _3"></span>trol</div><div class="t m12 x56 h27 y94 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x57 h28 y94 ff7 fs17 fc0 sc0 ls4e ws11"> Passe<span class="_ _3"></span>nger detection</div><div class="t m12 x56 h27 y95 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x57 h28 y95 ff7 fs17 fc0 sc0 ls4f ws12"> Switch<span class="_ _3"></span> control</div><div class="t m12 x28 h27 y96 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x58 h28 y96 ff7 fs17 fc0 sc0 ls50 ws13"> Side m<span class="_ _3"></span>irror</div><div class="t m12 x28 h27 y97 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x58 h28 y97 ff7 fs17 fc0 sc0 ls51 ws14"> Door l<span class="_ _8"></span>ock</div><div class="t m12 x28 h27 y98 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x58 h28 y98 ff7 fs17 fc0 sc0 ls52 ws15"> Powe<span class="_ _3"></span>r window</div><div class="t m12 x28 h27 y99 fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x58 h28 y99 ff7 fs17 fc0 sc0 ls53 ws16"> Door s<span class="_ _8"></span>witch</div><div class="t m12 x59 h27 y9a fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x5a h28 y9a ff7 fs17 fc0 sc0 ls52 ws15"> Rain s<span class="_ _3"></span>ensor</div><div class="t m12 x59 h27 y9b fff fs16 fcc sc0 ls1 ws0"></div><div class="t m11 x5a h28 y9b ff7 fs17 fc0 sc0 ls54 ws17"> Sunro<span class="_ _8"></span>of</div><div class="t m12 x5b h29 y9c ff7 fs16 fc0 sc0 ls55 ws18">: CAN bus: 500kbps</div><div class="t m12 x5b h29 y9d ff7 fs16 fc0 sc0 ls55 ws18">: CAN bus: 125kbps</div><div class="t m12 x5b h29 y9e ff7 fs16 fc0 sc0 ls55 ws19">: LIN b<span class="_ _8"></span>us: 19.2kbps/9.6k<span class="_ _8"></span>bps</div><div class="t m12 x5b h29 y9f ff7 fs16 fc0 sc0 ls56 ws1a">: CAN unit<span class="_ _8"></span> / LIN mas<span class="_ _8"></span>ter units</div><div class="t m12 x5b h29 ya0 ff7 fs16 fc0 sc0 ls56 ws1b">: CAN unit<span class="_ _8"></span> / LIN mas<span class="_ _8"></span>ter units</div><div class="t m12 x5b h29 ya1 ff7 fs16 fc0 sc0 ls56 ws1c">: LIN slav<span class="_ _8"></span>e unit</div><div class="t m13 x4a h2a ya2 ff7 fs18 fc0 sc0 ls1 ws0"> </div><div class="t m13 x33 h2a ya3 ff6 fs18 fc0 sc0 ls1 ws0">图<span class="_ _0"> </span><span class="ff7 ls57">2.</span> <span class="_"> </span><span class="ff7 ls58">CAN<span class="_"> </span></span>的应用示例<span class="ff7"> </span></div><div class="t m13 x9 h2a ya4 ff7 fs18 fc0 sc0 ls1 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div><div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90016567/bg5.jpg"><div class="t m2 x8 h8 y9 ff10 fs2 fc0 sc0 ls1 ws0">应用手册<span class="fs5 sc1"> </span></div><div class="t m2 x9 h2 ya ff11 fs0 fc0 sc0 ls0 ws1">RCJ05B002<span class="_ _3"></span>7-0100/Rev.<span class="_ _3"></span>1.00 <span class="_ _4"> </span>2006.02 <span class="_ _5"> </span>Page 4 of 48 </div><div class="t m2 x9 h9 y80 ff11 fs5 fc0 sc0 ls3f ws0">3.2 <span class="_ _17"> </span><span class="ff10 ls1">总线拓扑图<span class="ff11"> </span></span></div><div class="t m2 x1 h3 y81 ff12 fs0 fc0 sc0 lsb ws0">CAN<span class="_ _0"> </span><span class="ff13 ls1">控制器根据两根<span class="_ _3"></span>线上的电位差来判断<span class="_ _3"></span>总线电平。总线电平分为显性电平和隐<span class="_ _3"></span>性电平，二者必居其一。发</span></div><div class="t m2 x9 h3 ya5 ff13 fs0 fc0 sc0 ls1 ws0">送方通过使总线电平发生变化，将消息发送给接收方。<span class="ff12"> </span></div><div class="t m2 x1 h3 ya6 ff13 fs0 fc0 sc0 ls1 ws0">图<span class="_ _0"> </span><span class="ff12">3<span class="_ _1"> </span></span>是<span class="_ _1"> </span><span class="ff12 lsa">CAN<span class="_"> </span></span>的连接示意图<span class="ff12"> </span></div><div class="t m2 x9 h2 ya7 ff11 fs0 fc0 sc0 ls1 ws0"> </div><div class="t m2 x5c h2b ya8 ff14 fs19 fc0 sc0 ls1 ws0"><span class="fcd sc0"> </span></div><div class="t m1 x5d h2c ya9 ff15 fs1a fc0 sc0 ls1 ws0">…</div><div class="t m2 x5e h2b yaa ff14 fs19 fc0 sc0 ls1 ws0"> </div><div class="t m14 x5f h2d yab ff10 fs1b fc0 sc1 ls59 ws0">收发器</div><div class="t m14 x60 h2e yac ff14 fs1c fc0 sc0 ls1 ws0"> </div><div class="t m14 x5f h2d yad ff10 fs1b fc0 sc1 ls59 ws0">收发器</div><div class="t m14 x60 h2e yae ff14 fs1c fc0 sc0 ls1 ws0"> </div><div class="t m15 x61 h2f yaf ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x62 h2f yb0 ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x62 h2f yb1 ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x63 h30 yb2 ff11 fs1e fc0 sc0 ls5a ws1d">CAN<span class="_ _10"></span> H</div><div class="t m15 x64 h2f yb3 ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x63 h30 yb4 ff11 fs1e fc0 sc0 ls5a ws1d">CAN L</div><div class="t m15 x5e h2f yb5 ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x65 h30 yb6 ff11 fs1e fc0 sc0 ls5a ws0">RxD</div><div class="t m15 x1d h2f yb7 ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x65 h30 yb8 ff11 fs1e fc0 sc0 ls5b ws0">TxD</div><div class="t m15 x1d h2f yb9 ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x35 h30 yba ff11 fs1e fc0 sc0 ls5c ws0"><span class="fcd sc0">Rx</span><span class="fcd sc0">D</span></div><div class="t m15 x4b h2f ybb ff14 fs1d fc0 sc0 ls1 ws0"><span class="fcd sc0"> </span></div><div class="t m15 x35 h30 ybc ff11 fs1e fc0 sc0 ls5d ws0"><span class="fcd sc0">Tx</span><span class="fcd sc0">D</span></div><div class="t m15 x4b h2f ybd ff14 fs1d fc0 sc0 ls1 ws0"><span class="fcd sc0"> </span></div><div class="t m15 x66 h30 ybe ff11 fs1e fc0 sc0 ls5c ws1e">CAN H</div><div class="t m15 x64 h2f ybf ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x66 h30 yc0 ff11 fs1e fc0 sc0 ls5c ws1e">CAN L</div><div class="t m15 x5e h2f yc1 ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x67 h31 yc2 ff11 fs1d fc0 sc0 ls5e ws0">ABS</div><div class="t m15 x68 h2f yc3 ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m15 x67 h31 yc4 ff11 fs1d fc0 sc0 ls5e ws0">SAS</div><div class="t m15 x68 h2f yc5 ff14 fs1d fc0 sc0 ls1 ws0"> </div><div class="t m16 x1e h32 yc6 ff11 fs1f fc0 sc0 ls5f ws0">CAN</div><div class="t m16 x69 h33 yc7 ff14 fs20 fc0 sc0 ls1 ws0"> </div><div class="t m16 x6a h34 yc8 ff11 fs21 fc0 sc0 ls60 ws0">Co<span class="_ _3"></span>ntr<span class="_ _3"></span>olle<span class="_ _3"></span>r</div><div class="t m16 x62 h33 yc9 ff14 fs20 fc0 sc0 ls1 ws0"> </div><div class="t m17 x6b h35 yca ff11 fs22 fc0 sc0 ls61 ws0">CPU</div><div class="t m17 x6c h36 ycb ff14 fs22 fc0 sc0 ls1 ws0"> </div><div class="t m17 x6d h35 ycc ff11 fs22 fc0 sc0 ls62 ws0">ETM</div><div class="t m17 x68 h36 ycd ff14 fs22 fc0 sc0 ls1 ws0"> </div><div class="t m17 x6d h35 yce ff11 fs22 fc0 sc0 ls63 ws0">ECM</div><div class="t m17 x6e h36 ycf ff14 fs22 fc0 sc0 ls1 ws0"> </div><div class="t m18 x29 h37 yd0 ff11 fs23 fc0 sc0 ls64 ws0">DDM</div><div class="t m18 x6f h38 yd1 ff14 fs23 fc0 sc0 ls1 ws0"> </div><div class="t m19 x29 h39 yd2 ff11 fs24 fc0 sc0 ls65 ws0">PDM</div><div class="t m19 x70 h3a yd3 ff14 fs24 fc0 sc0 ls1 ws0"> </div><div class="t m1a x71 h3b yd4 ff15 fs25 fc0 sc0 ls1 ws0">…</div><div class="t m19 x72 h3a yd5 ff14 fs24 fc0 sc0 ls1 ws0"> </div><div class="t m1b x35 h3c yd6 ff11 fs26 fc0 sc0 ls66 ws0">RxD</div><div class="t m1b x1d h3d yd7 ff14 fs27 fc0 sc0 ls1 ws0"> </div><div class="t m1b x35 h3c yd8 ff11 fs26 fc0 sc0 ls67 ws0">TxD</div><div class="t m1b x1d h3d yd9 ff14 fs27 fc0 sc0 ls1 ws0"> </div><div class="t m1b x73 h3e yda ff16 fs28 fc8 sc0 ls68 ws0">CAN</div><div class="t m1b x45 h3e ydb ff16 fs28 fc8 sc0 ls69 ws0">125kbps</div><div class="t m1b x74 h3e ydc ff16 fs28 fc8 sc0 ls68 ws0">CAN</div><div class="t m1b x75 h3d ydd ff14 fs27 fc0 sc0 ls1 ws0"> </div><div class="t m1b x76 h3d yde ff14 fs27 fc0 sc0 ls1 ws0"> </div><div class="t m1b x49 h3e ydf ff16 fs28 fc8 sc0 ls6a ws0">500kb<span class="_ _3"></span>ps</div><div class="t m1b x77 h3d ye0 ff14 fs27 fc0 sc0 ls1 ws0"> </div><div class="t m1c x78 h3f ye1 ff11 fs29 fc0 sc0 ls1 ws0"> </div><div class="t m1c x3b h3f ye2 ff10 fs29 fc0 sc0 ls1 ws0">图<span class="_ _0"> </span><span class="ff11 ls6b">3.</span> <span class="_"> </span><span class="ff11 ls6c">CAN<span class="_"> </span></span>连接图<span class="ff11"> </span></div><div class="t m1c x9 h3f ye3 ff11 fs29 fc0 sc0 ls1 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>

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