MC9S12系列文件.zip_飞思卡尔MCU超详细中文资料

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/625750d1bd8c6f2306bf9c32/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625750d1bd8c6f2306bf9c32/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="c x2 y2 w2 h3"><div class="t m0 x0 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">1<span class="fc3 sc0"> </span></div></div><div class="t m0 x3 h4 y4 ff1 fs1 fc0 sc1 ls1 ws0">MC9S12<span class="_ _0"> </span><span class="ff2 ls0">系列器件说明<span class="_ _1"></span><span class="ff1"> </span></span></div><div class="t m0 x1 h5 y5 ff1 fs2 fc0 sc1 ls0 ws0">MC9S12<span class="_ _2"> </span><span class="ff2">系列的名称定义<span class="ls2">（以<span class="_ _2"> </span></span></span>MC9S12DJ64CFU<span class="_ _2"> </span><span class="ff2">为例）<span class="_ _3"></span>：<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y6 ff1 fs2 fc0 sc0 ls0 ws0">MC9S12<span class="ff2">：</span>Contro<span class="_ _4"></span>ller Fami<span class="_ _4"></span>ly <span class="ff2">该控制器系<span class="_ _4"></span>列统称<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y7 ff1 fs2 fc0 sc0 ls0 ws0">9<span class="ff2">：代表<span class="_ _2"> </span></span>FL<span class="_ _4"></span>ASH </div><div class="t m0 x1 h5 y8 ff1 fs2 fc0 sc0 ls0 ws0">S12<span class="ff2">：内核型号<span class="_ _4"></span><span class="ff1"> </span></span></div><div class="t m0 x1 h5 y9 ff1 fs2 fc0 sc0 ls0 ws0">DJ64<span class="ff2">：</span>Device T<span class="_ _4"></span>itle <span class="ff2">器件<span class="_ _4"></span>名称<span class="ff1"> </span></span></div><div class="t m0 x1 h5 ya ff1 fs2 fc0 sc0 ls0 ws0">64<span class="ff2">：</span>64K<span class="_ _2"> </span><span class="ff2">的<span class="_ _5"> </span></span>FLASH </div><div class="t m0 x1 h5 yb ff1 fs2 fc0 sc0 ls0 ws0">C<span class="ff2">：</span>Temperature<span class="_ _4"></span> Options <span class="_ _4"></span><span class="ff2">温度选择<span class="ff1"> </span></span></div><div class="t m0 x1 h5 yc ff1 fs2 fc0 sc0 ls0 ws0">FU<span class="ff2">：</span>Package Op<span class="_ _4"></span>tion <span class="ff2">封装<span class="_ _4"></span>结构选择<span class="ff1"> </span></span></div><div class="t m0 x1 h5 yd ff2 fs2 fc0 sc0 ls0 ws0">温度选择表定义<span class="_ _4"></span>（<span class="ff1">Tempera<span class="_ _4"></span>ture Option<span class="ff2 ls3">）：<span class="_ _6"> </span></span> </span></div><div class="t m0 x1 h5 ye ff1 fs2 fc0 sc0 ls0 ws0">C = -40<span class="ff2">°</span>C to <span class="_ _4"></span>85<span class="ff2">°</span>C </div><div class="t m0 x1 h5 yf ff1 fs2 fc0 sc0 ls0 ws0">V = -<span class="ls2">40</span><span class="ff2">°</span>C to 105<span class="ff2">°</span>C<span class="_ _4"></span> </div><div class="t m0 x1 h5 y10 ff1 fs2 fc0 sc0 ls0 ws0">M = -<span class="ls2">40</span><span class="ff2">°</span>C to 125<span class="ff2">°</span>C<span class="_ _4"></span> </div><div class="t m0 x1 h5 y11 ff2 fs2 fc0 sc0 ls0 ws0">封装结构选择定<span class="_ _4"></span>义（<span class="ff1">Packa<span class="_ _4"></span>ge Options<span class="ff2">）<span class="_ _4"></span><span class="ff1"> </span></span></span></div><div class="t m0 x1 h6 y12 ff1 fs2 fc0 sc0 ls0 ws0">FU = 80QFP<span class="_ _4"></span> </div><div class="t m0 x1 h6 y13 ff1 fs2 fc0 sc0 ls0 ws0">PV = 112LQFP<span class="_ _4"></span> </div><div class="t m0 x1 h6 y14 ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y15 ff2 fs2 fc0 sc1 ls0 ws0">使用该系列芯片需遵循如下规则：<span class="_ _4"></span><span class="ff1"> </span></div><div class="t m0 x1 h5 y16 ff2 fs2 fc0 sc0 ls0 ws0">寄存器：<span class="ff1"> </span></div><div class="t m0 x1 h5 y17 ff2 fs2 fc0 sc0 ls0 ws0">在不使用<span class="_ _5"> </span><span class="ff1">CAN0<span class="_ _2"> </span></span>的情况下<span class="_ _4"></span>禁止读写<span class="_ _5"> </span><span class="ff1">CAN0<span class="_ _2"> </span></span>寄存器<span class="_ _4"></span>（系统复位后<span class="_ _4"></span>地址范围：<span class="ff1">$0<span class="_ _4"></span>140 - $017F<span class="_ _4"></span><span class="ff2">）<span class="_ _3"></span>。<span class="ff1"> </span></span></span></div><div class="t m0 x1 h5 y18 ff2 fs2 fc0 sc0 ls0 ws0">在不使用<span class="_ _5"> </span><span class="ff1">BDLC<span class="_ _2"> </span></span>的情况下<span class="_ _4"></span>禁止读写<span class="_ _5"> </span><span class="ff1">BDLC<span class="_ _2"> </span></span>寄存器<span class="_ _4"></span>（系统复位后<span class="_ _4"></span>地址范围：<span class="ff1">$0<span class="_ _4"></span>0E8 - $00EF<span class="_ _4"></span><span class="ff2">）<span class="_ _3"></span>。<span class="ff1"> </span></span></span></div><div class="t m0 x1 h5 y19 ff1 fs2 fc1 sc0 ls0 ws0">FAQ<span class="ff2">：</span>BDLC<span class="ff2">？</span>Byt<span class="_ _4"></span>e Data Li<span class="_ _4"></span>nk Controller<span class="_ _4"></span> </div><div class="t m0 x1 h5 y1a ff2 fs2 fc0 sc0 ls0 ws0">中断：<span class="ff1"> </span></div><div class="t m0 x1 h5 y1b ff2 fs2 fc0 sc0 ls0 ws0">在不使用<span class="_ _5"> </span><span class="ff1">CAN0<span class="_ _2"> </span></span>的情况下<span class="_ _4"></span>，根据你的对<span class="_ _4"></span>未使用中断的<span class="_ _4"></span>编码方式<span class="ls2">，填满<span class="_ _2"> </span></span><span class="ff1">CAN0<span class="_ _5"> </span></span>中断向量（<span class="ff1">$FFB<span class="_ _4"></span>0 - $FFB7<span class="ff2">）<span class="_ _3"></span>。<span class="_ _7"></span><span class="ff1"> </span></span></span></div><div class="t m0 x1 h5 y1c ff2 fs2 fc0 sc0 ls0 ws0">在不使用<span class="_ _5"> </span><span class="ff1">BDLC<span class="_ _2"> </span></span>的情况下<span class="_ _4"></span>，根据你的对<span class="_ _4"></span>未使用中断的<span class="_ _4"></span>编码方式，填<span class="_ _4"></span>满<span class="_ _2"> </span><span class="ff1">BDLC<span class="_ _5"> </span></span>中断向量<span class="ff1">($FFC2<span class="_ _4"></span>, $FFC3)<span class="ff2">。<span class="_ _4"></span><span class="ff1"> </span></span></span></div><div class="t m0 x1 h5 y1d ff2 fs2 fc0 sc0 ls0 ws0">接口：<span class="ff1"> </span></div><div class="t m0 x1 h5 y1e ff2 fs2 fc0 sc0 ls0 ws0">在不使用<span class="_ _5"> </span><span class="ff1">CAN0<span class="_ _2"> </span></span>的情况下<span class="_ _4"></span>，<span class="ff1">CAN0<span class="_ _5"> </span></span>带<span class="_ _2"> </span><span class="ff1">TXCAN0, RXC<span class="_ _4"></span>AN0<span class="_ _2"> </span><span class="ff2">功能的<span class="_ _4"></span>引脚在<span class="_ _2"> </span><span class="ff1">P<span class="_ _4"></span>J7, PJ6, <span class="_ _4"></span>PM5, </span></span></span></div><div class="t m0 x1 h5 y1f ff1 fs2 fc0 sc0 ls0 ws0">PM4, PM3, PM2,<span class="_ _4"></span> PM1 <span class="ff2">和<span class="_ _5"> </span></span>PM0<span class="_ _2"> </span><span class="ff2">接口上<span class="_ _4"></span>无效。<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y20 ff2 fs2 fc0 sc0 ls0 ws0">在不使用<span class="_ _5"> </span><span class="ff1">BDLC<span class="_ _2"> </span></span>的情况下<span class="_ _4"></span>，<span class="ff1">BDLC<span class="_ _5"> </span></span>功能引脚<span class="_ _2"> </span><span class="ff1">TXB, <span class="_ _4"></span>RXB<span class="_ _2"> </span><span class="ff2">在<span class="_ _5"> </span></span>PM1<span class="_ _2"> </span><span class="ff2">和</span> PM0<span class="_ _5"> </span><span class="ff2">接口上无效<span class="_ _4"></span>。<span class="ff1"> </span></span></span></div><div class="t m0 x1 h5 y21 ff1 fs2 fc1 sc0 ls0 ws0">FAQ<span class="ff2">：各引脚功<span class="_ _4"></span>能应该先有<span class="_ _4"></span>个介绍？<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y22 ff2 fs2 fc0 sc0 ls0 ws0">在不使用<span class="_ _5"> </span><span class="ff1">CAN0<span class="_ _2"> </span></span>的情况下<span class="_ _4"></span>，禁止写<span class="_ _5"> </span><span class="ff1">Module Routing <span class="_ _4"></span>Register<span class="_ _5"> </span><span class="ff2">的<span class="_ _2"> </span></span>MODRR1 <span class="_ _4"></span><span class="ff2">和<span class="_ _2"> </span><span class="ff1">MOD<span class="_ _4"></span>RR0<span class="_ _2"> </span><span class="ff2 ls2">位。</span> </span></span></span></div><div class="t m0 x1 h6 y23 ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y24 ff1 fs2 fc0 sc1 ls0 ws0">MC9S12DJ64<span class="_ _2"> </span><span class="ff2">特征：</span> </div><div class="t m0 x1 h5 y25 ff2 fs2 fc0 sc0 ls0 ws0">·<span class="ff1">HCS12 </span>核心：<span class="_ _4"></span><span class="ff1"> </span></div><div class="t m0 x1 h5 y26 ff1 fs2 fc1 sc0 ls0 ws0">FAQ<span class="ff2">：</span>HCS12<span class="ff2">？<span class="_ _4"></span><span class="ff1"> </span></span></div><div class="t m0 x4 h7 y27 ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_ _8"> </span><span class="ff1">16-bit HCS12 C<span class="_ _4"></span>PU </span></div><div class="t m0 x4 h7 y28 ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_ _8"> </span><span class="ff1">MEBI<span class="_ _5"> </span><span class="ff2">多路复用外部总线接<span class="_ _4"></span>口<span class="ff1"> (Multiplexe<span class="_ _4"></span>d Externa<span class="_ _4"></span>l Bus Interfac<span class="_ _4"></span>e) </span></span></span></div><div class="t m0 x4 h7 y29 ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_ _8"> </span><span class="ff1">MMC<span class="_ _2"> </span><span class="ff2">模块映<span class="_ _4"></span>射控制<span class="ff1"> (Modu<span class="_ _4"></span>le Mapping <span class="_ _4"></span>Control) </span></span></span></div><div class="t m0 x4 h7 y2a ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_ _8"> </span><span class="ff1">INT<span class="_ _2"> </span><span class="ff2">中断控<span class="_ _4"></span>制<span class="ff1"> (Interrup<span class="_ _4"></span>t control)<span class="_ _4"></span> </span></span></span></div><div class="t m0 x4 h7 y2b ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_ _8"> </span><span class="ff1">BKP <span class="ff2 ls2">断点</span>(Breakpoints)<span class="_ _4"></span> </span></div><div class="t m0 x4 h7 y2c ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_ _8"> </span><span class="ff1">BDM <span class="ff2">后台调试模<span class="_ _4"></span>式<span class="ff1">(Backgr<span class="_ _4"></span>ound Debug Mod<span class="_ _4"></span>e) </span></span></span></div><div class="t m0 x1 h5 y2d ff2 fs2 fc0 sc0 ls0 ws0">·<span class="ff1">CRG <span class="_ _9"></span>(low <span class="_ _9"></span>current<span class="_ _4"></span> <span class="_ _9"></span>Colpitts <span class="_ _9"></span>or <span class="_ _9"></span>Pierce <span class="_ _9"></span>osci<span class="_ _4"></span>llator, <span class="_ _9"></span>PLL, <span class="_ _9"></span>rese<span class="_ _4"></span>t, <span class="_ _9"></span>clocks, <span class="_ _9"></span>COP <span class="_ _9"></span>watchd<span class="_ _4"></span>og, <span class="_ _9"></span>real <span class="_ _9"></span>time </span></div><div class="t m0 x1 h6 y2e ff1 fs2 fc0 sc0 ls0 ws0">interrupt, clo<span class="_ _4"></span>ck monito<span class="_ _4"></span>r) </div><div class="c x5 y2f w3 h8"><div class="t m0 x0 h9 y30 ff4 fs3 fc2 sc0 ls0 ws0">字节数据链路控制器</div></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div> </body> </html>

<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="https://static.pudn.com/prod/directory_preview_static/625750d1bd8c6f2306bf9c32/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="c x2 y2 w2 h3"><div class="t m0 x0 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">2<span class="fc3 sc0"> </span></div></div><div class="t m0 x1 h5 y31 ff2 fs2 fc0 sc0 ls0 ws0">·<span class="ff1 fc4">8<span class="_ _2"> </span><span class="ff2 ls2">位和<span class="_ _2"> </span></span>4<span class="_ _5"> </span><span class="ff2">位的带中断功能的<span class="ls2">接口</span></span></span>：<span class="ff1"> </span></div><div class="t m0 x1 h5 y32 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">数字滤波</span> </div><div class="t m0 x1 h5 y5 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">可编程边缘触<span class="_ _4"></span>发（上升沿<span class="_ _4"></span><span class="ff1">/<span class="ff2">下降沿）</span> </span></span></div><div class="t m0 x1 h5 y6 ff2 fs2 fc0 sc0 ls0 ws0">·存储器：<span class="ff1"> </span></div><div class="t m0 x1 h6 y7 ff1 fs2 fc0 sc0 ls0 ws0">-64K Flash EEP<span class="_ _4"></span>ROM </div><div class="t m0 x1 h6 y8 ff1 fs2 fc0 sc0 ls0 ws0">-1K byte EEPRO<span class="_ _4"></span>M </div><div class="t m0 x1 h6 y9 ff1 fs2 fc0 sc0 ls0 ws0">-4K byte RAM<span class="_ _4"></span> </div><div class="t m0 x1 h5 ya ff2 fs2 fc0 sc0 ls0 ws0">·<span class="ff1">2<span class="_ _2"> </span></span>个八通<span class="_ _4"></span>道的数字<span class="ff1">/</span>模<span class="_ _4"></span>拟转换器：<span class="_ _4"></span><span class="ff1"> </span></div><div class="t m0 x1 h5 yb ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">精度达到<span class="_ _5"> </span></span>10bit </div><div class="t m0 x1 h5 yc ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">外部转换触发<span class="_ _4"></span>功能<span class="ff1"> </span></span></div><div class="t m0 x1 h5 yd ff2 fs2 fc0 sc0 ls0 ws0">·<span class="ff1">1M bit/</span>每秒<span class="_ _4"></span>，<span class="ff1">CAN2.0 A<span class="_ _4"></span>,B<span class="_ _2"> </span><span class="ff2">软件兼<span class="_ _4"></span>容模块：<span class="ff1"> </span></span></span></div><div class="t m0 x1 h5 ye ff1 fs2 fc0 sc0 ls0 ws0">-<span class="fc5">5<span class="_ _2"> </span><span class="ff2">个接受<span class="_ _4"></span>和<span class="_ _2"> </span><span class="ff1">3<span class="_ _5"> </span></span>个发送缓冲单元<span class="_ _4"></span><span class="ff1"> </span></span></span></div><div class="t m0 x1 h6 yf ff1 fs2 fc0 sc0 ls0 ws0">-Flexible iden<span class="_ _4"></span>tifier fi<span class="_ _4"></span>lter programma<span class="_ _4"></span>ble as 2x<span class="_ _4"></span>32 bit, 4x16bi<span class="_ _4"></span>t or 8x8b<span class="_ _4"></span>it </div><div class="t m0 x1 h5 y10 ff1 fs2 fc1 sc0 ls0 ws0">FAQ<span class="ff2">：什么意思<span class="_ _4"></span>？<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y11 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="fc5">4<span class="_ _2"> </span><span class="ff2">个独立<span class="_ _4"></span>的中断通道，<span class="_ _4"></span>分别对应<span class="_ _5"> </span><span class="ff1">Rx, Tx, error <span class="_ _4"></span><span class="ff2">和<span class="ff1"> wake-up<span class="_ _4"></span> </span></span></span></span></span></div><div class="t m0 x1 h5 y12 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">低通滤波器唤<span class="_ _4"></span>醒功能<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y13 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">自测工作回送<span class="_ _4"></span>功能（<span class="ff1">Loop<span class="_ _4"></span>-back for self<span class="_ _4"></span> test ope<span class="_ _4"></span>ration<span class="ff2">）</span> </span></span></div><div class="t m0 x1 h5 y14 ff2 fs2 fc0 sc0 ls0 ws0">·增强了的捕捉<span class="_ _4"></span>时钟功能（<span class="ff1">Enha<span class="_ _4"></span>nced Capture<span class="_ _4"></span> Timer<span class="ff2">）<span class="_ _4"></span><span class="ff1"> </span></span></span></div><div class="t m0 x1 h5 y15 ff1 fs2 fc0 sc0 ls0 ws0">-16<span class="_ _2"> </span><span class="ff2">位主计<span class="_ _4"></span>数器（<span class="ff1">7-bit <span class="_ _4"></span>prescaler<span class="ff2">）<span class="_ _4"></span><span class="ff1"> </span></span></span></span></div><div class="t m0 x1 h5 y16 ff1 fs2 fc1 sc0 ls0 ws0">FAQ<span class="ff2">：</span>prescaler<span class="_ _4"></span><span class="ff2">？<span class="fc0">预定标器</span><span class="ff1"> </span></span></div><div class="t m0 x1 h5 y17 ff1 fs2 fc0 sc0 ls0 ws0">-8<span class="_ _2"> </span><span class="ff2">个可编<span class="_ _4"></span>程输入<span class="ls2">捕捉通道</span><span class="ff1">/</span>输出比较通道<span class="_ _4"></span><span class="ff1"> </span></span></div><div class="t m0 x1 h5 y18 ff1 fs2 fc0 sc0 ls0 ws0">-4<span class="_ _2"> </span><span class="ff2">个<span class="_ _5"> </span></span>8<span class="_ _2"> </span><span class="ff2">位</span><span class="ls2">/2<span class="_ _2"> </span></span><span class="ff2">个<span class="_ _5"> </span></span>16<span class="_ _2"> </span><span class="ff2">位脉冲累加器（</span>pu<span class="_ _4"></span>lse accumula<span class="_ _4"></span>tor<span class="ff2">）</span> </div><div class="t m0 x1 h5 y19 ff2 fs2 fc0 sc0 ls0 ws0">·<span class="ff1">8<span class="_ _2"> </span></span>个<span class="_ _5"> </span><span class="ff1">PWM<span class="_ _2"> </span></span>通道：<span class="_ _4"></span><span class="ff1"> </span></div><div class="t m0 x1 h5 y1a ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">周期和占空比<span class="_ _4"></span>系数可编程<span class="_ _4"></span>控制<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y1b ff1 fs2 fc0 sc0 ls0 ws0">-8<span class="_ _2"> </span><span class="ff2">位八通<span class="_ _4"></span>道<span class="ff1">/16<span class="_ _5"> </span></span>位<span class="_ _2"> </span><span class="ff1">4<span class="_ _2"> </span></span>通道<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y1c ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">独立的单个脉<span class="_ _4"></span>冲宽度和占<span class="_ _4"></span>空比控制<span class="ff1"> </span></span></div><div class="t m0 x1 h6 y1d ff1 fs2 fc0 sc0 ls0 ws0">-Center-aligne<span class="_ _4"></span>d or left<span class="_ _4"></span>-aligned outpu<span class="_ _4"></span>ts </div><div class="t m0 x1 h5 y1e ff1 fs2 fc1 sc0 ls0 ws0">FAQ<span class="ff2">：什么意思<span class="_ _4"></span>？<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y1f ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">频率范围很广<span class="_ _4"></span>的可编程时<span class="_ _4"></span>钟选择逻辑单元<span class="_ _4"></span><span class="ff1"> </span></span></div><div class="t m0 x1 h5 y20 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">快速紧急关闭<span class="_ _4"></span>输入<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y21 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">可作为中断输<span class="_ _4"></span>入<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y22 ff2 fs2 fc0 sc0 ls0 ws0">·串行接口：<span class="_ _4"></span><span class="ff1"> </span></div><div class="t m0 x1 h5 y23 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="fc5">2<span class="_ _2"> </span><span class="ff2">个异步<span class="_ _5"> </span></span>SCI</span><span class="ff2">（</span>Serial C<span class="_ _4"></span>ommunicatio<span class="_ _4"></span>ns Interface<span class="_ _4"></span>s<span class="ff2">）</span> </div><div class="t m0 x1 h5 y24 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2 fc5">同步<span class="_ _5"> </span><span class="ff1">SPI</span><span class="fc0">（</span></span>Serial Perip<span class="_ _4"></span>heral Interfac<span class="_ _4"></span>e<span class="ff2">）</span> </div><div class="t m0 x1 h5 y25 ff2 fs2 fc0 sc0 ls0 ws0">·<span class="ff1">Byte Data Li<span class="_ _4"></span>nk Contro<span class="_ _4"></span>ller<span class="ff2">（</span>BDLC<span class="ff2 ls3">）：<span class="_ _6"> </span></span> </span></div><div class="t m0 x1 h5 y26 ff1 fs2 fc0 sc0 ls0 ws0">-SAE <span class="_ _2"> </span>J1850 <span class="_ _2"> </span>Class <span class="_ _a"> </span>B<span class="_ _b"> </span><span class="ff2">数<span class="_ _2"> </span>据<span class="_ _a"> </span>通<span class="_ _2"> </span>信<span class="_ _a"> </span>网<span class="_ _a"> </span>络<span class="_ _2"> </span>接<span class="_ _2"> </span>口<span class="_ _a"> </span>兼<span class="_ _2"> </span>容<span class="_ _a"> </span>，<span class="_ _2"> </span>兼<span class="_ _2"> </span>容<span class="_ _a"> </span>应<span class="_ _a"> </span>用<span class="_ _2"> </span>于<span class="_ _a"> </span>低<span class="_ _2"> </span>速<span class="_ _2"> </span>串<span class="_ _a"> </span>行<span class="_ _2"> </span>数<span class="_ _a"> </span>据<span class="_ _2"> </span>通<span class="_ _a"> </span>信<span class="_ _2"> </span>的<span class="_ _c"> </span></span>ISO</div><div class="t m0 x1 h5 y27 ff2 fs2 fc0 sc0 ls0 ws0">（<span class="ff1">SAEJ1850Clas<span class="_ _4"></span>sBDataCom<span class="_ _4"></span>municationsNet<span class="_ _4"></span>workInter<span class="_ _4"></span>faceCompatible<span class="_ _4"></span>andISOCom<span class="_ _4"></span>patible </span></div><div class="t m0 x1 h5 y28 ff1 fs2 fc0 sc0 ls0 ws0">for Low-Speed <span class="_ _4"></span>(<125 Kbp<span class="_ _4"></span>s) Serial Data<span class="_ _4"></span> Communic<span class="_ _4"></span>ations in Auto<span class="_ _4"></span>motive Ap<span class="_ _4"></span>plications<span class="ff2">）<span class="_ _4"></span><span class="ff1"> </span></span></div><div class="t m0 x1 h5 y29 ff1 fs2 fc1 sc0 ls0 ws0">FAQ<span class="ff2">：什么意思<span class="_ _4"></span>？<span class="ff1"> </span></span></div><div class="t m0 x1 h5 y2a ff2 fs2 fc0 sc0 ls0 ws0">·<span class="ff1">Inter-IC Bus<span class="_ _4"></span> (IIC)<span class="ff2">：</span> </span></div><div class="t m0 x1 h5 y33 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">兼容</span></div><div class="c x6 y34 w4 ha"><div class="t m1 x7 hb y35 ff5 fs4 fc0 sc0 ls0 ws0">C<span class="_ _d"></span>I</div><div class="t m1 x8 hc y36 ff6 fs5 fc0 sc0 ls0 ws0">2</div></div><div class="t m0 x9 h5 y33 ff2 fs2 fc0 sc0 ls0 ws0">总线标准<span class="ff1"> </span></div><div class="t m0 x1 h5 y2d ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">多路控制工作<span class="_ _4"></span>（<span class="ff1">Multi-ma<span class="_ _4"></span>ster operation<span class="_ _4"></span><span class="ff2">）<span class="ff1"> </span></span></span></span></div><div class="t m0 x1 h5 y2e ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">软件可编程<span class="_ _5"> </span></span>256<span class="_ _2"> </span><span class="ff2">个不同<span class="_ _4"></span>的串行始终频<span class="_ _4"></span>率<span class="ff1"> </span></span></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></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="https://static.pudn.com/prod/directory_preview_static/625750d1bd8c6f2306bf9c32/bg3.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="c x2 y2 w2 h3"><div class="t m0 x0 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">3<span class="fc3 sc0"> </span></div></div><div class="t m0 x1 h5 y31 ff2 fs2 fc0 sc0 ls0 ws0">·<span class="ff1">112<span class="_ _5"> </span></span>引脚封装<span class="ff1">/80<span class="_ _5"> </span></span>引脚封装<span class="ff1"> </span></div><div class="t m0 x1 h5 y32 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2 fc5">带驱动能力的<span class="_ _5"> </span><span class="ff1">5VI/O<span class="_ _2"> </span></span><span class="ls2">线路</span><span class="ff1"> </span></span></div><div class="t m0 x1 h5 y5 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="fc5">5V A/D<span class="_ _5"> </span><span class="ff2 ls2">转换</span> </span></div><div class="t m0 x1 h5 y6 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="fc5">50MHz<span class="_ _5"> </span><span class="ff2">工作频率，相当于<span class="_ _5"> </span></span>25MHz<span class="_ _2"> </span><span class="ff2">总线<span class="_ _4"></span>速度<span class="ff1 fc0"> </span></span></span></div><div class="t m0 x1 h5 y7 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">支持开发应用<span class="_ _4"></span><span class="ff1"> </span></span></div><div class="t m0 x1 h5 y37 ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">单线程后台调<span class="_ _4"></span>试模块<span class="_ _2"> </span><span class="ff1">Ob<span class="_ _4"></span>ackground d<span class="_ _4"></span>ebug</span></span></div><div class="c x5 y38 w5 hd"><div class="t m0 xa he y39 ff5 fs6 fc0 sc0 ls4 ws0">TM</div></div><div class="t m0 xb h6 y37 ff1 fs2 fc0 sc0 ls0 ws0">mode (BDM<span class="_ _4"></span>) </div><div class="t m0 x1 h5 ya ff1 fs2 fc0 sc0 ls0 ws0">-<span class="ff2">片上硬件断点<span class="_ _4"></span>调试（<span class="ff1">On-c<span class="_ _4"></span>hip hardware b<span class="_ _4"></span>reakpoint<span class="_ _4"></span>s<span class="ff2">）</span> </span></span></div><div class="t m0 x1 h6 yb ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 yc ff2 fs2 fc0 sc1 ls0 ws0">模块框图：<span class="ff1"> </span></div><div class="t m0 xc h6 y3a ff1 fs2 fc0 sc1 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></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="https://static.pudn.com/prod/directory_preview_static/625750d1bd8c6f2306bf9c32/bg5.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="c x2 y2 w2 h3"><div class="t m0 x0 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">5<span class="fc3 sc0"> </span></div></div><div class="t m0 x1 h6 y31 ff1 fs2 fc0 sc1 ls0 ws0"> </div><div class="t m0 x1 h6 y32 ff1 fs2 fc0 sc1 ls0 ws0"> </div><div class="t m0 xe h6 y3d ff1 fs2 fc0 sc1 ls0 ws0"> </div><div class="t m0 x1 h5 y28 ff2 fs2 fc0 sc0 ls0 ws0">图<span class="_ _2"> </span><span class="ff1">1-1<span class="_ _5"> </span></span>与<span class="_ _2"> </span><span class="ff1">1-2<span class="_ _5"> </span></span>芯片复位后的内存地址<span class="_ _4"></span>映射，<span class="_ _e"></span><span class="ff1">1K<span class="_ _2"> </span><span class="ff2">的<span class="_ _5"> </span></span>EEPROM<span class="_ _5"> </span><span class="ff2">被映射放大<span class="_ _2"> </span></span>2<span class="_ _5"> </span><span class="ff2">倍分配到<span class="_ _5"> </span></span>2K<span class="_ _2"> </span><span class="ff2">的地址空<span class="_ _4"></span>间里。<span class="_ _e"></span>需要</span></span></div><div class="t m0 x1 h5 y29 ff2 fs2 fc0 sc0 ls0 ws0">注意的是，当系<span class="_ _4"></span>统复位后<span class="_ _5"> </span><span class="ff1">EEPROM<span class="_ _2"> </span></span><span class="ls2">的（</span><span class="ff1">$0000 <span class="_ _9"></span>- <span class="_ _f"></span>$03FF)<span class="ff2">段<span class="ls2">归于</span>寄存器<span class="_ _4"></span>空间，另<span class="_ _5"> </span><span class="ff1 ls2">1K<span class="_ _1"></span></span>（<span class="ff1">$0400 <span class="_ _9"></span>- <span class="_ _f"></span>$07FF<span class="ff2 ls2">）段<span class="ls0">归</span></span></span></span></span></div><div class="t m0 x1 h5 y2a ff2 fs2 fc0 sc0 ls0 ws0">于到<span class="_ _2"> </span><span class="ff1">RAM</span>。<span class="_ _4"></span><span class="ff1"> </span></div><div class="t m0 x1 h6 y2b ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y2c ff2 fs2 fc0 sc1 ls0 ws0">详细的寄存器映射：<span class="ff1"> </span></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div>