CAN总线控制器学习资料_mcu_其他

<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/62e95358864d5c73ac441814/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/62e95358864d5c73ac441814/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广州周立功单片机发展有限公司<span class="ff2 ls1"> T<span class="_ _0"></span>e<span class="_ _1"></span>l<span class="_ _2"> </span><span class="ls2">020<span class="_ _3"> </span><span class="ls3 ws1">38730976 <span class="_ _1"></span>38730977 Fax:38730925 http://w<span class="_ _4"></span>ww<span class="_ _5"></span>.zlgm<span class="_ _4"></span>cu.com<span class="_ _4"></span> </span></span></span></div><div class="t m0 x2 h2 y2 ff2 fs0 fc0 sc0 ls4 ws2">- 1 - </div><div class="t m0 x3 h3 y3 ff3 fs1 fc0 sc0 ls5 ws0">SJA<span class="_ _4"></span>1000 </div><div class="t m0 x4 h4 y4 ff1 fs1 fc0 sc0 ls6 ws0">独立</div><div class="t m0 x4 h4 y5 ff1 fs1 fc0 sc0 ls6 ws0">独立<span class="_ _6"></span>独立</div><div class="t m0 x4 h4 y4 ff1 fs1 fc0 sc0 ls6 ws0">独立</div><div class="t m0 x5 h3 y3 ff3 fs1 fc0 sc0 ls7 ws0">CA<span class="_ _4"></span>N</div><div class="t m0 x6 h4 y4 ff1 fs1 fc0 sc0 ls6 ws0">控制器</div><div class="t m0 x6 h4 y5 ff1 fs1 fc0 sc0 ls6 ws0">控制器<span class="_ _7"></span>控制器</div><div class="t m0 x6 h4 y4 ff1 fs1 fc0 sc0 ls6 ws0">控制器</div><div class="t m0 x7 h3 y3 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x8 h5 y6 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9 h6 y7 ff5 fs2 fc0 sc0 ls0 ws0">目录</div><div class="t m0 xa h7 y8 ff4 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9 h5 y9 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9 h5 ya ff4 fs0 fc0 sc0 ls0 ws0">1</div><div class="t m0 xb h5 yb ff4 fs0 fc0 sc0 ls8 ws0"> <span class="_ _8"></span> <span class="_ _9"></span><span class="ff1 ls0">特性<span class="ff4"> </span></span></div><div class="t m0 x9 h5 yc ff4 fs0 fc0 sc0 ls0 ws0">2</div><div class="t m0 xb h5 yd ff4 fs0 fc0 sc0 ls9 ws0"> <span class="_ _4"></span> <span class="_ _a"> </span><span class="ff1 ls0">总体说明<span class="ff4"> </span></span></div><div class="t m0 x9 h5 ye ff4 fs0 fc0 sc0 ls0 ws0">3</div><div class="t m0 xb h5 yf ff4 fs0 fc0 sc0 ls9 ws0"> <span class="_ _4"></span> <span class="_ _b"> </span><span class="ff1 ls0">订货信息<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y10 ff4 fs0 fc0 sc0 ls0 ws0">4</div><div class="t m0 xb h5 y11 ff4 fs0 fc0 sc0 ls9 ws0"> <span class="_ _4"></span> <span class="_ _b"> </span><span class="ff1 ls0">方块图<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y12 ff4 fs0 fc0 sc0 ls0 ws0">5</div><div class="t m0 xb h5 y13 ff4 fs0 fc0 sc0 ls9 ws0"> <span class="_ _4"></span> <span class="_ _b"> </span><span class="ff1 ls0">引脚<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y14 ff4 fs0 fc0 sc0 ls0 ws0">6</div><div class="t m0 xb h5 y15 ff4 fs0 fc0 sc0 ls9 ws0"> <span class="_ _4"></span> <span class="_ _b"> </span><span class="ff1 ls0">功能说明<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y16 ff4 fs0 fc0 sc0 lsa ws3">6.1 <span class="_ _5"></span> <span class="_ _c"> </span>CAN<span class="_ _d"> </span><span class="ff1 ls0 ws0">控制器的模块说明<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y17 ff4 fs0 fc0 sc0 lsb ws4">6.1.1 <span class="_ _e"> </span><span class="ff1 ls0 ws0">接口管理逻辑</span></div><div class="t m0 xc h5 y18 ff4 fs0 fc0 sc0 lsc ws0">IML<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y19 ff4 fs0 fc0 sc0 lsb ws4">6.1.2 <span class="_ _e"> </span><span class="ff1 ls0 ws0">发送缓冲器</span></div><div class="t m0 xd h5 y1a ff4 fs0 fc0 sc0 lsd ws0">TXB<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y1b ff4 fs0 fc0 sc0 lsb ws4">6.1.3 <span class="_ _e"> </span><span class="ff1 ls0 ws0">接收缓冲器</span></div><div class="t m0 xd h5 y1c ff4 fs0 fc0 sc0 lsd ws0">TXB<span class="_ _3"> </span><span class="lse">RXFIFO<span class="_ _3"> </span><span class="ls0"> </span></span></div><div class="t m0 x9 h5 y1d ff4 fs0 fc0 sc0 lsb ws4">6.1.4 <span class="_ _e"> </span><span class="ff1 ls0 ws0">验收滤波器</span></div><div class="t m0 xd h5 y1e ff4 fs0 fc0 sc0 lsf ws0">ACF<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y1f ff4 fs0 fc0 sc0 lsb ws4">6.1.5 <span class="_ _e"> </span><span class="ff1 ls0 ws0">位流处理器</span></div><div class="t m0 xd h5 y20 ff4 fs0 fc0 sc0 ls10 ws0">BSP<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y21 ff4 fs0 fc0 sc0 lsb ws4">6.1.6 <span class="_ _e"> </span><span class="ff1 ls0 ws0">位时序逻辑</span></div><div class="t m0 xd h5 y22 ff4 fs0 fc0 sc0 ls10 ws0">BTL<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y23 ff4 fs0 fc0 sc0 lsb ws4">6.1.7 <span class="_ _e"> </span><span class="ff1 ls0 ws0">错误管理逻辑</span></div><div class="t m0 xc h5 y24 ff4 fs0 fc0 sc0 ls10 ws0">EML<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y25 ff4 fs0 fc0 sc0 lsa ws5">6.2 <span class="_"> </span>C<span class="_ _4"></span>AN<span class="_ _d"> </span><span class="ff1 ls0 ws0">控制器的详细说明<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y26 ff4 fs0 fc0 sc0 lsb ws4">6.2.1 <span class="_ _e"> </span><span class="ff1 ls0 ws0">与<span class="_ _d"> </span><span class="ff4 ls11">PCA82C200<span class="_"> </span></span>的兼容性<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y27 ff4 fs0 fc0 sc0 lsa ws5">6.2.2 <span class="_ _e"> </span>BasicCAN<span class="_ _d"> </span><span class="ff1 ls0 ws0">和<span class="_ _d"> </span><span class="ff4 ls12">PeliCAN<span class="_"> </span></span>模式的区别<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y28 ff4 fs0 fc0 sc0 lsa ws5">6.3 <span class="_"> </span>BasicC<span class="_ _4"></span>AN<span class="_ _d"> </span><span class="ff1 ls0 ws0">模式<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y29 ff4 fs0 fc0 sc0 lsa ws5">6.3.1 <span class="_ _e"> </span>BasicCAN<span class="_ _d"> </span><span class="ff1 ls0 ws0">的地址列表<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y2a ff4 fs0 fc0 sc0 lsb ws4">6.3.2 <span class="_ _e"> </span><span class="ff1 ls0 ws0">复位值<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y2b ff4 fs0 fc0 sc0 lsb ws4">6.3.3 <span class="_ _e"> </span><span class="ff1 ls0 ws0">控制寄存器</span></div><div class="t m0 xd h5 y2c ff4 fs0 fc0 sc0 ls13 ws0">CR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y2d ff4 fs0 fc0 sc0 lsb ws4">6.3.4 <span class="_ _e"> </span><span class="ff1 ls0 ws0">命令寄存器</span></div><div class="t m0 xd h5 y2e ff4 fs0 fc0 sc0 ls13 ws0">CMR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y2f ff4 fs0 fc0 sc0 lsb ws4">6.3.5 <span class="_ _e"> </span><span class="ff1 ls0 ws0">状态寄存器</span></div><div class="t m0 xd h5 y30 ff4 fs0 fc0 sc0 ls10 ws0">SR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y31 ff4 fs0 fc0 sc0 lsb ws4">6.3.6 <span class="_ _e"> </span><span class="ff1 ls0 ws0">中断寄存器</span></div><div class="t m0 xd h5 y32 ff4 fs0 fc0 sc0 lsc ws0">IR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y33 ff4 fs0 fc0 sc0 lsb ws4">6.3.7 <span class="_ _e"> </span><span class="ff1 ls0 ws0">发送缓冲器列表<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y34 ff4 fs0 fc0 sc0 lsb ws4">6.3.8 <span class="_ _e"> </span><span class="ff1 ls0 ws0">接收缓冲器<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y35 ff4 fs0 fc0 sc0 lsb ws4">6.3.9 <span class="_ _e"> </span><span class="ff1 ls0 ws0">验收滤波器<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y36 ff4 fs0 fc0 sc0 ls14 ws6">6.4 <span class="_"> </span>PeliC<span class="_ _4"></span>AN<span class="_ _d"> </span><span class="ff1 ls0 ws0">模式<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y37 ff4 fs0 fc0 sc0 ls15 ws7">6.4.1 <span class="_ _e"> </span>PeliCAN<span class="_ _d"> </span><span class="ff1 ls0 ws0">地址列表<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y38 ff4 fs0 fc0 sc0 lsb ws4">6.4.2 <span class="_ _e"> </span><span class="ff1 ls0 ws0">复位值<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y39 ff4 fs0 fc0 sc0 lsb ws4">6.4.3 <span class="_ _e"> </span><span class="ff1 ls0 ws0">模式寄存器</span></div><div class="t m0 xd h5 y3a ff4 fs0 fc0 sc0 ls16 ws0">MOD<span class="_ _f"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y3b ff4 fs0 fc0 sc0 lsb ws4">6.4.4 <span class="_ _e"> </span><span class="ff1 ls0 ws0">命令寄存器</span></div><div class="t m0 xd h5 y3c ff4 fs0 fc0 sc0 ls13 ws0">CMR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y3d ff4 fs0 fc0 sc0 lsb ws4">6.4.5 <span class="_ _10"> </span><span class="ff1 ls0 ws0">状态寄存器</span></div><div class="t m0 xd h5 y3e ff4 fs0 fc0 sc0 ls10 ws0">SR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y3f ff4 fs0 fc0 sc0 lsb ws4">6.4.6 <span class="_ _e"> </span><span class="ff1 ls0 ws0">中断寄存器</span></div><div class="t m0 xd h5 y40 ff4 fs0 fc0 sc0 lsc ws0">IR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y41 ff4 fs0 fc0 sc0 lsb ws4">6.4.7 <span class="_ _e"> </span><span class="ff1 ls0 ws0">中断使能寄存器</span></div><div class="t m0 xe h5 y42 ff4 fs0 fc0 sc0 ls17 ws0">IER<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y43 ff4 fs0 fc0 sc0 lsb ws4">6.4.8 <span class="_ _e"> </span><span class="ff1 ls0 ws0">仲裁丢失捕捉寄存器</span></div><div class="t m0 xf h5 y44 ff4 fs0 fc0 sc0 ls18 ws0">ALC<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y45 ff4 fs0 fc0 sc0 lsb ws4">6.4.9 <span class="_ _e"> </span><span class="ff1 ls0 ws0">误码捕捉寄存器</span></div><div class="t m0 xe h5 y46 ff4 fs0 fc0 sc0 lsf ws0">ECC<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y47 ff4 fs0 fc0 sc0 lsb ws4">6.4.10 <span class="_ _11"> </span><span class="ff1 ls0 ws0">错误报警时序寄存器</span></div><div class="t m0 xf h5 y48 ff4 fs0 fc0 sc0 ls18 ws0">EW<span class="_ _12"></span>LR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y49 ff4 fs0 fc0 sc0 ls19 ws8">6.4.1<span class="_ _13"></span>1 RX<span class="_ _d"> </span><span class="ff1 ls0 ws0">错误计数寄存器</span></div><div class="t m0 x10 h5 y4a ff4 fs0 fc0 sc0 ls1a ws0">RXERR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y4b ff4 fs0 fc0 sc0 lsb ws4">6.4.12 <span class="_ _14"> </span>TX<span class="_ _d"> </span><span class="ff1 ls0 ws0">错误计数寄存器</span></div><div class="t m0 x11 h5 y4c ff4 fs0 fc0 sc0 lsd ws0">TXERR<span class="_ _f"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y4d ff4 fs0 fc0 sc0 lsb ws0">6.4.13 <span class="_ _15"> </span><span class="ff1 ls0">发送缓冲器<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y4e ff4 fs0 fc0 sc0 lsb ws4">6.4.14 <span class="_ _14"> </span><span class="ff1 ls0 ws0">接收缓冲器<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y4f ff4 fs0 fc0 sc0 lsb ws4">6.4.15 <span class="_ _14"> </span><span class="ff1 ls0 ws0">验收滤波器<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y50 ff4 fs0 fc0 sc0 lsb ws4">6.4.16 <span class="_ _11"> </span>RX<span class="_ _d"> </span><span class="ff1 ls0 ws0">信息计数器</span></div><div class="t m0 x12 h5 y51 ff4 fs0 fc0 sc0 ls13 ws0">RMC<span class="_ _3"> </span><span class="ls0"> </span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></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/62e95358864d5c73ac441814/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广州周立功单片机发展有限公司<span class="ff2 ls1"> T<span class="_ _0"></span>e<span class="_ _1"></span>l<span class="_ _2"> </span><span class="ls2">020<span class="_ _3"> </span><span class="ls3 ws1">38730976 <span class="_ _1"></span>38730977 Fax:38730925 http://w<span class="_ _4"></span>ww<span class="_ _5"></span>.zlgm<span class="_ _4"></span>cu.com<span class="_ _4"></span> </span></span></span></div><div class="t m0 x2 h2 y2 ff2 fs0 fc0 sc0 ls4 ws2">- 2 - </div><div class="t m0 x9 h5 y52 ff4 fs0 fc0 sc0 lsb ws4">6.4.17 <span class="_ _11"> </span>RX<span class="_ _d"> </span><span class="ff1 ls0 ws0">缓冲器起始地址寄存器<span class="_"> </span><span class="ff4 ls1b">RBSA<span class="_ _3"> </span><span class="ls0"> </span></span></span></div><div class="t m0 x9 h5 y53 ff4 fs0 fc0 sc0 lsa ws5">6.5 <span class="_ _16"></span> <span class="_ _17"> </span><span class="ff1 ls0 ws0">常规寄存器<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y54 ff4 fs0 fc0 sc0 lsb ws0">6.5.1 <span class="_ _17"> </span><span class="ff1 ls0">总线定时寄存器<span class="_ _d"> </span><span class="ff4">0</span></span></div><div class="t m0 x4 h5 y6 ff4 fs0 fc0 sc0 lsf ws0">BTR0<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y55 ff4 fs0 fc0 sc0 lsb ws0">6.5.2 <span class="_ _18"> </span><span class="ff1 ls0">总线定时寄存器<span class="_ _d"> </span><span class="ff4">1</span></span></div><div class="t m0 x13 h5 y56 ff4 fs0 fc0 sc0 lsf ws0">BTR1<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 y57 ff4 fs0 fc0 sc0 lsb ws4">6.5.3 <span class="_ _19"> </span><span class="ff1 ls0 ws0">输出控制寄存器</span></div><div class="t m0 xe h5 y9 ff4 fs0 fc0 sc0 ls1c ws0">OCR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 ya ff4 fs0 fc0 sc0 lsb ws0">6.5.4 <span class="_ _18"> </span><span class="ff1 ls0">时钟分频寄存器</span></div><div class="t m0 x14 h5 yb ff4 fs0 fc0 sc0 ls13 ws0">CDR<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x9 h5 yc ff4 fs0 fc0 sc0 ls0 ws0">7</div><div class="t m0 xb h5 yd ff4 fs0 fc0 sc0 ls0 ws0"> <span class="_ _1a"> </span><span class="ff1">限值</span> </div><div class="t m0 x9 h5 ye ff4 fs0 fc0 sc0 ls0 ws0">8</div><div class="t m0 xb h5 yf ff4 fs0 fc0 sc0 ls9 ws0"> <span class="_ _13"></span> <span class="_ _1b"> </span><span class="ff1 ls0">温度特性<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y10 ff4 fs0 fc0 sc0 ls0 ws0">9</div><div class="t m0 xb h5 y11 ff4 fs0 fc0 sc0 ls9 ws0"> <span class="_ _13"></span> <span class="_ _1c"> </span><span class="ff1 ls0">直流特性<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y12 ff4 fs0 fc0 sc0 ls1d ws0">10</div><div class="t m0 x15 h5 y13 ff4 fs0 fc0 sc0 ls0 ws0"> <span class="_ _17"> </span><span class="ff1">交流特性</span> </div><div class="t m0 x9 h5 y14 ff4 fs0 fc0 sc0 ls1e ws9">10.1 <span class="ff1 ls0 ws0">交流时序图<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y58 ff4 fs0 fc0 sc0 ls1e ws9">10.2 <span class="ff1 ls0 ws0">附录交流信息<span class="ff4"> </span></span></div><div class="t m0 x9 h5 y59 ff4 fs0 fc0 sc0 ls1d ws0">11</div><div class="t m0 x15 h5 y18 ff4 fs0 fc0 sc0 ls0 ws0"> <span class="_ _17"> </span><span class="ff1">封装概述</span> </div><div class="t m0 x9 h5 y19 ff4 fs0 fc0 sc0 ls1d ws0">12</div><div class="t m0 x15 h5 y1a ff4 fs0 fc0 sc0 ls0 ws0"> <span class="_ _17"> </span><span class="ff1">生命支持系统中的应用</span> </div><div class="t m0 x1 h5 y1b ff4 fs0 fc0 sc0 ls0 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="https://static.pudn.com/prod/directory_preview_static/62e95358864d5c73ac441814/bg3.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广州周立功单片机发展有限公司<span class="ff2 ls1"> T<span class="_ _0"></span>e<span class="_ _1"></span>l<span class="_ _2"> </span><span class="ls2">020<span class="_ _3"> </span><span class="ls3 ws1">38730976 <span class="_ _1"></span>38730977 Fax:38730925 http://w<span class="_ _4"></span>ww<span class="_ _5"></span>.zlgm<span class="_ _4"></span>cu.com<span class="_ _4"></span> </span></span></span></div><div class="t m0 x2 h2 y2 ff2 fs0 fc0 sc0 ls4 ws2">- 3 - </div><div class="t m0 x16 h6 y5a ff5 fs2 fc0 sc0 ls0 ws0">1<span class="_"> </span>特性<span class="ff6"> </span></div><div class="t m0 x17 h8 y53 ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 y5b ff1 fs0 fc0 sc0 ls0 ws0">和<span class="_ _d"> </span><span class="ff4 ls11">PCA82C200<span class="_"> </span></span>独立<span class="_ _d"> </span><span class="ff4 lsf">CAN<span class="_"> </span></span>控制器引脚兼容<span class="ff4"> </span></div><div class="t m0 x17 h8 y5c ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 y6 ff1 fs0 fc0 sc0 ls0 ws0">和<span class="_ _d"> </span><span class="ff4 ls11">PCA82C200<span class="_"> </span></span>独立<span class="_ _d"> </span><span class="ff4 lsf">CAN<span class="_"> </span></span>控制器电气兼容<span class="ff4"> </span></div><div class="t m0 x17 h8 y5d ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 y56 ff4 fs0 fc0 sc0 ls11 ws0">PCA82C200<span class="_ _d"> </span><span class="ff1 ls0">模式<span class="_"> </span>即默认的<span class="_ _d"> </span></span><span class="ls20">BasicCAN<span class="_ _d"> </span><span class="ff1 ls0">模式<span class="_"> </span><span class="ff4"> </span></span></span></div><div class="t m0 x17 h8 y5e ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 y9 ff1 fs0 fc0 sc0 ls0 ws0">扩展的接收缓冲器<span class="_"> </span><span class="ff4 ls1d">64<span class="_ _d"> </span></span>字节<span class="_"> </span>先进先出<span class="_ _1d"> </span><span class="ff4 ls11">FIFO<span class="_ _3"> </span><span class="ls0"> </span></span></div><div class="t m0 x17 h8 ya ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 yb ff1 fs0 fc0 sc0 ls0 ws0">和<span class="_ _d"> </span><span class="ff4 ls21">CAN2.0B<span class="_"> </span></span>协议兼容<span class="_"> </span><span class="ff4 ls11">PCA82C200<span class="_ _d"> </span></span>兼容模式中的无源扩展帧<span class="_"> </span><span class="ff4"> </span></div><div class="t m0 x17 h8 y5f ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 yd ff1 fs0 fc0 sc0 ls0 ws0">同时支持<span class="_ _d"> </span><span class="ff4 ls22">11<span class="_ _1e"> </span></span>位和<span class="_ _d"> </span><span class="ff4 ls1d">29<span class="_"> </span></span>位识别码<span class="ff4"> </span></div><div class="t m0 x17 h8 y60 ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 yf ff1 fs0 fc0 sc0 ls0 ws0">位速率可达<span class="_ _d"> </span><span class="ff4 ls23">1Mbits/s </span></div><div class="t m0 x17 h8 y61 ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 y11 ff4 fs0 fc0 sc0 ls12 ws0">PeliCAN<span class="_"> </span><span class="ff1 ls0">模式扩展功能<span class="_"> </span><span class="ff4"> </span></span></div><div class="t m0 x18 h5 y12 ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">可读<span class="ff4">/</span>写访问的错误计数器<span class="ff4"> </span></span></div><div class="t m0 x18 h5 y62 ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">可编程的错误报警限制<span class="ff4"> </span></span></div><div class="t m0 x18 h5 y63 ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">最近一次错误代码寄存器<span class="ff4"> </span></span></div><div class="t m0 x18 h5 y64 ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">对每一个<span class="_ _d"> </span></span><span class="lsf">CAN<span class="_"> </span><span class="ff1 ls0">总线错误的中断<span class="ff4"> </span></span></span></div><div class="t m0 x18 h5 y65 ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">具体控制位控制的仲裁丢失中断<span class="ff4"> </span></span></div><div class="t m0 x18 h5 y66 ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">单次发送</span></div><div class="t m0 x19 h5 y1c ff1 fs0 fc0 sc0 ls0 ws0">无重发<span class="_"> </span><span class="ff4"> </span></div><div class="t m0 x18 h5 y1d ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">只听模式</span></div><div class="t m0 x19 h5 y1e ff1 fs0 fc0 sc0 ls0 ws0">无确认<span class="_"> </span>无活动的出错标<span class="ff4"> </span></div><div class="t m0 x18 h9 y1f ff1 fs0 fc0 sc0 ls0 ws0">志</div><div class="t m0 x1a h5 y20 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h5 y21 ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">支持热插拔</span></div><div class="t m0 x1b h5 y22 ff1 fs0 fc0 sc0 ls0 ws0">软件位速率检测<span class="_"> </span><span class="ff4"> </span></div><div class="t m0 x18 h5 y23 ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">验收滤波器扩展</span></div><div class="t m0 x1c h5 y24 ff4 fs0 fc0 sc0 ls0 ws0">4<span class="_"> </span><span class="ff1">字节代码<span class="_"> </span></span>4<span class="_ _d"> </span><span class="ff1">字节屏蔽<span class="_"> </span></span> </div><div class="t m0 x18 h5 y25 ff4 fs0 fc0 sc0 ls4 ws0">--<span class="ff1 ls0">自身信息接收</span></div><div class="t m0 x1d h5 y67 ff1 fs0 fc0 sc0 ls0 ws0">自接收请求<span class="_"> </span><span class="ff4"> </span></div><div class="t m0 x17 h8 y68 ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 y26 ff4 fs0 fc0 sc0 ls1d ws0">24MH<span class="_ _4"></span>z<span class="_ _d"> </span><span class="ff1 ls0">时钟频率<span class="ff4"> </span></span></div><div class="t m0 x17 h8 y27 ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 y69 ff1 fs0 fc0 sc0 ls0 ws0">对不同微处理器的接口<span class="ff4"> </span></div><div class="t m0 x17 h8 y6a ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 y6b ff1 fs0 fc0 sc0 ls0 ws0">可编程的<span class="_ _d"> </span><span class="ff4 lsf">CAN<span class="_"> </span></span>输出驱动器配置<span class="ff4"> </span></div><div class="t m0 x17 h8 y29 ff7 fs3 fc0 sc0 ls1f ws0">y</div><div class="t m0 x18 h5 y6c ff1 fs0 fc0 sc0 ls0 ws0">增强的温度适应<span class="_"> </span><span class="ff4 ls15">-40-+125<span class="_ _1f"> </span><span class="ls0"> </span></span></div><div class="t m0 x1 h5 y6d ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1e h7 y6e ff4 fs2 fc0 sc0 ls24 wsa">2. </div><div class="t m0 x1f h6 y6f ff5 fs2 fc0 sc0 ls0 ws0">总体说明</div><div class="t m0 x20 h7 y6e ff4 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x21 h5 y2e ff4 fs0 fc0 sc0 ls18 ws0">SJA1000<span class="_ _d"> </span><span class="ff1 ls0">是一种独立控制器<span class="_ _e"> </span>用于移动目标和一般工业环境中的区域网络控制<span class="_ _e"> </span></span><span class="lsf">CAN<span class="_ _10"> </span><span class="ff1 ls0">它是<span class="_ _d"> </span></span><span class="lse">PHILIPS</span></span></div><div class="t m0 x1 h5 y2f ff1 fs0 fc0 sc0 ls0 ws0">半导体<span class="_ _d"> </span><span class="ff4 ls11 wsb">PCA82C200 CAN<span class="_ _d"> </span></span>控制器</div><div class="t m0 x22 h5 y30 ff4 fs0 fc0 sc0 ls2 ws0">BasicC<span class="_ _4"></span>AN<span class="_ _e"> </span><span class="ff1 ls0">的替代产品<span class="_ _e"> </span>而且<span class="_ _20"> </span>它增加了一种新的工作模式<span class="_ _e"> </span></span><span class="ls12">PeliCAN<span class="_ _e"> </span><span class="ls0">,</span></span></div><div class="t m0 x1 h5 y31 ff1 fs0 fc0 sc0 ls0 ws0">这种模式支持具有很多新特性的<span class="_ _d"> </span><span class="ff4 ls1a wsc">CAN 2.0<span class="_ _12"></span>B<span class="_ _d"> </span></span>协议</div><div class="t m0 x23 h5 y32 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1e h5 y33 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x24 h7 y70 ff4 fs2 fc0 sc0 ls24 wsd">3. </div><div class="t m0 x25 h6 y71 ff5 fs2 fc0 sc0 ls0 ws0">订货信息</div><div class="t m0 x26 h7 y70 ff4 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x27 h9 y72 ff5 fs0 fc0 sc0 ls0 ws0">封装</div><div class="t m0 x28 h5 y73 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x29 h9 y74 ff5 fs0 fc0 sc0 ls0 ws0">型号</div><div class="t m0 x2a h5 y75 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2b h9 y76 ff5 fs0 fc0 sc0 ls0 ws0">名称</div><div class="t m0 x2c h5 y77 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2d h9 y76 ff5 fs0 fc0 sc0 ls0 ws0">说明</div><div class="t m0 x2e h5 y77 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2f h9 y76 ff5 fs0 fc0 sc0 ls0 ws0">版本</div><div class="t m0 x30 h5 y77 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x31 h5 y78 ff4 fs0 fc0 sc0 ls19 wse">SJA1000 DIP28 </div><div class="t m0 x32 h9 y79 ff1 fs0 fc0 sc0 ls0 ws0">塑质双列直插封装</div><div class="t m0 x33 h5 y7a ff4 fs0 fc0 sc0 ls1d ws0">28<span class="ff1 ls0">引脚<span class="_"> </span></span><span class="ls25">600mil) </span></div><div class="t m0 x34 h5 y7b ff4 fs0 fc0 sc0 ls26 ws0">SOT1<span class="_ _5"></span>17-1 </div><div class="t m0 x35 h5 y7c ff4 fs0 fc0 sc0 ls15 wsf">SJA1000T SO28 </div><div class="t m0 x32 h9 y7d ff1 fs0 fc0 sc0 ls0 ws0">塑质小型线外封装</div><div class="t m0 x33 h5 y7e ff4 fs0 fc0 sc0 ls1d ws0">28<span class="ff1 ls0">引脚<span class="_"> </span>外宽</span><span class="ls27">7.5mm </span></div><div class="t m0 x34 h5 y7f ff4 fs0 fc0 sc0 ls28 ws0">SOT136-1 </div><div class="t m0 x1 h5 y80 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y81 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y82 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y83 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y84 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y85 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y86 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y87 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y88 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y89 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y8a ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y8b ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y8c ff4 fs0 fc0 sc0 ls0 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="https://static.pudn.com/prod/directory_preview_static/62e95358864d5c73ac441814/bg4.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广州周立功单片机发展有限公司<span class="ff2 ls1"> T<span class="_ _0"></span>e<span class="_ _1"></span>l<span class="_ _2"> </span><span class="ls2">020<span class="_ _3"> </span><span class="ls3 ws1">38730976 <span class="_ _1"></span>38730977 Fax:38730925 http://w<span class="_ _4"></span>ww<span class="_ _5"></span>.zlgm<span class="_ _4"></span>cu.com<span class="_ _4"></span> </span></span></span></div><div class="t m0 x2 h2 y2 ff2 fs0 fc0 sc0 ls4 ws2">- 4 - </div><div class="t m0 x1e h7 y8d ff4 fs2 fc0 sc0 ls24 wsa">4. </div><div class="t m0 x1f h6 y8e ff5 fs2 fc0 sc0 ls0 ws0">方框图</div><div class="t m0 xb h7 y8d ff4 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 ha y8f ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x27 hb y90 ff1 fs4 fc0 sc0 ls0 ws0">接口管理逻辑</div><div class="t m0 x36 hc y91 ff4 fs5 fc0 sc0 ls0 ws0">7</div><div class="t m0 x20 hc y92 ff4 fs5 fc0 sc0 ls0 ws0">8</div><div class="t m0 x37 hd y93 ff1 fs5 fc0 sc0 ls0 ws0">地址</div><div class="t m0 x38 hd y94 ff1 fs5 fc0 sc0 ls0 ws0">数据</div><div class="t m0 x39 hd y95 ff1 fs5 fc0 sc0 ls0 ws0">控制</div><div class="t m0 x3a hd y96 ff1 fs5 fc0 sc0 ls0 ws0">信息缓冲器</div><div class="t m0 xd hd y97 ff1 fs5 fc0 sc0 ls0 ws0">发送缓冲器</div><div class="t m0 xd hd y98 ff1 fs5 fc0 sc0 ls0 ws0">接收缓冲器</div><div class="t m0 x3b hc y99 ff4 fs5 fc0 sc0 ls29 ws0">RXFIFO</div><div class="t m0 x3c he y9a ff1 fs6 fc0 sc0 ls0 ws0">位流处理器</div><div class="t m0 x3d he y9b ff1 fs6 fc0 sc0 ls0 ws0">验收滤波器</div><div class="t m0 x3e he y9c ff1 fs6 fc0 sc0 ls0 ws0">位时序逻辑</div><div class="t m0 x3f he y9d ff1 fs6 fc0 sc0 ls0 ws0">错误管理逻辑</div><div class="t m0 x40 hf y9e ff1 fs7 fc0 sc0 ls0 ws0">复位</div><div class="t m0 x41 hf y9f ff1 fs7 fc0 sc0 ls0 ws0">振荡器</div><div class="t m0 x18 hc ya0 ff4 fs5 fc0 sc0 ls2a ws0">XTAL1</div><div class="t m0 x42 hc ya1 ff4 fs5 fc0 sc0 ls0 ws0">9</div><div class="t m0 x18 hc ya2 ff4 fs5 fc0 sc0 ls2a ws0">XTAL2</div><div class="t m0 x43 hc ya3 ff4 fs5 fc0 sc0 ls0 ws0">10</div><div class="t m0 x44 hc ya4 ff4 fs5 fc0 sc0 ls2b ws0">TX0</div><div class="t m0 x44 hc ya5 ff4 fs5 fc0 sc0 ls2b ws0">TX1</div><div class="t m0 x44 hc ya6 ff4 fs5 fc0 sc0 ls2c ws0">RX0</div><div class="t m0 x44 hc ya7 ff4 fs5 fc0 sc0 ls2c ws0">RX1</div><div class="t m0 x45 hc ya8 ff4 fs5 fc0 sc0 ls0 ws0">17</div><div class="t m0 x45 hc ya9 ff4 fs5 fc0 sc0 ls0 ws0">18</div><div class="t m0 x45 hc yaa ff4 fs5 fc0 sc0 ls0 ws0">21</div><div class="t m0 x45 hc yab ff4 fs5 fc0 sc0 ls0 ws0">20</div><div class="t m0 x45 hc yac ff4 fs5 fc0 sc0 ls0 ws0">19</div><div class="t m0 x45 hc yad ff4 fs5 fc0 sc0 ls0 ws0">14</div><div class="t m0 x45 hc yae ff4 fs5 fc0 sc0 ls0 ws0">13</div><div class="t m0 x45 hc yaf ff4 fs5 fc0 sc0 ls0 ws0">15</div><div class="t m0 x45 hc yb0 ff4 fs5 fc0 sc0 ls0 ws0">12</div><div class="t m0 x46 hc yb1 ff4 fs5 fc0 sc0 ls0 ws0">8</div><div class="t m0 x45 hc yb2 ff4 fs5 fc0 sc0 ls0 ws0">22</div><div class="t m0 x47 hd yb3 ff1 fs5 fc0 sc0 ls0 ws0">内部总线</div><div class="t m0 x48 hc yb4 ff4 fs5 fc0 sc0 ls0 ws0">V</div><div class="t m0 x49 hc yb5 ff4 fs5 fc0 sc0 ls0 ws0">DD3</div><div class="t m0 x48 hc yb6 ff4 fs5 fc0 sc0 ls0 ws0">V</div><div class="t m0 x49 hc yb7 ff4 fs5 fc0 sc0 ls0 ws0">SS3</div><div class="t m0 x48 hc yb8 ff4 fs5 fc0 sc0 ls0 ws0">V</div><div class="t m0 x49 hc yb9 ff4 fs5 fc0 sc0 ls0 ws0">DD1</div><div class="t m0 x48 hc yba ff4 fs5 fc0 sc0 ls0 ws0">V</div><div class="t m0 x49 hc ybb ff4 fs5 fc0 sc0 ls0 ws0">SS1</div><div class="t m0 x48 hc ybc ff4 fs5 fc0 sc0 ls0 ws0">V</div><div class="t m0 x49 hc ybd ff4 fs5 fc0 sc0 ls0 ws0">SS2</div><div class="t m0 x48 hc ybe ff4 fs5 fc0 sc0 ls0 ws0">V</div><div class="t m0 x49 hc ybf ff4 fs5 fc0 sc0 ls0 ws0">DD2</div><div class="t m0 x17 hc yc0 ff4 fs5 fc0 sc0 ls0 ws0">AD7 to AD0</div><div class="t m0 x43 hc yc1 ff4 fs5 fc0 sc0 ls2d ws0">2, 1,</div><div class="t m0 x43 hc yc2 ff4 fs5 fc0 sc0 ls0 ws0">28 to 23</div><div class="t m0 x43 hc yc3 ff4 fs5 fc0 sc0 ls2e ws0">3 to 7,</div><div class="t m0 x43 hc yc4 ff4 fs5 fc0 sc0 ls0 ws0">11, 16</div><div class="t m0 x21 hc yc5 ff4 fs5 fc0 sc0 ls0 ws0">ALE/AS, CS,</div><div class="t m0 x4a hc yc6 ff4 fs5 fc0 sc0 ls2f ws0">RD/E, WR,</div><div class="t m0 x4b hc yc7 ff4 fs5 fc0 sc0 ls0 ws0">CLKOUT,</div><div class="t m0 x17 hc yc8 ff4 fs5 fc0 sc0 ls30 ws0">MODE, INT</div><div class="t m0 x48 hc yc9 ff4 fs5 fc0 sc0 ls0 ws0">RST</div><div class="t m0 x4c h10 yca ff4 fs6 fc0 sc0 ls0 ws0">SJA1000</div><div class="t m0 x4d ha ycb ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 ycc ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x14 h2 ycd ff1 fs0 fc0 sc0 ls0 ws0">图<span class="_ _d"> </span><span class="ff2 ls2 ws10">1 </span>方块图<span class="ff2"> </span></div><div class="t m0 x1 h5 yce ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 ycf ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x16 h7 yd0 ff4 fs2 fc0 sc0 ls24 wsa">5. </div><div class="t m0 x4e h6 yd1 ff5 fs2 fc0 sc0 ls0 ws0">管脚排列</div><div class="t m0 x36 h7 yd0 ff4 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x29 h9 yd2 ff5 fs0 fc0 sc0 ls0 ws0">符号</div><div class="t m0 x2a h5 yd3 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x39 h9 yd2 ff5 fs0 fc0 sc0 ls0 ws0">引脚</div><div class="t m0 x4f h5 yd3 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x50 h9 yd2 ff5 fs0 fc0 sc0 ls0 ws0">说明</div><div class="t m0 x51 h5 yd3 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4b h5 yd4 ff4 fs0 fc0 sc0 ls31 ws0">AD7-AD0 </div><div class="t m0 x52 h5 yd5 ff4 fs0 fc0 sc0 ls0 ws0">2</div><div class="t m0 x1d h5 yd6 ff4 fs0 fc0 sc0 ls0 ws0">1<span class="_ _3"> </span><span class="ls32">28-23 <span class="_ _21"> </span></span><span class="ff1">多路地址</span>/<span class="ff1">数据总线</span> </div><div class="t m0 x53 h5 yd7 ff4 fs0 fc0 sc0 ls33 ws11">ALE/AS 3 </div><div class="t m0 x54 h5 yd8 ff4 fs0 fc0 sc0 ls18 ws0">ALE<span class="ff1 ls0">输入信号</span></div><div class="t m0 x55 h5 yd9 ff4 fs0 fc0 sc0 ls19 ws0">Intel<span class="ff1 ls0">模式<span class="_ _22"> </span></span><span class="ls10">AS<span class="ff1 ls0">输入信号<span class="_"> </span></span><span class="ls16">Mot<span class="_ _12"></span>or<span class="_ _12"></span>ola<span class="_ _12"></span><span class="ff1 ls0">模式<span class="_"> </span><span class="ff4"> </span></span></span></span></div><div class="t m0 x18 h5 yda ff4 fs0 fc0 sc0 ls34 ws12">/CS 4 </div><div class="t m0 x54 h9 ydb ff1 fs0 fc0 sc0 ls0 ws0">片选输入</div><div class="t m0 x56 h5 ydc ff1 fs0 fc0 sc0 ls0 ws0">低电平允许访问<span class="ff4 ls35">SJA1000 </span></div><div class="t m0 x57 h5 ydd ff4 fs0 fc0 sc0 ls0 ws0">/RD<span class="_ _3"> </span><span class="ls17">/E </span></div><div class="t m0 x1c h5 yde ff4 fs0 fc0 sc0 ls1d ws0">5 </div><div class="t m0 x54 h5 ydd ff1 fs0 fc0 sc0 ls0 ws0">微控制器的<span class="ff4">/RD</span>信号<span class="_ _21"> </span><span class="ff4 ls19">Intel</span>模式<span class="_ _21"> </span>或<span class="ff4">E</span>使能信号<span class="_ _21"> </span><span class="ff4 ls16">Mo<span class="_ _12"></span>to<span class="_ _12"></span>rol<span class="_ _12"></span>a</span>模式<span class="_ _23"> </span><span class="ff4"> </span></div><div class="t m0 x29 h5 ydf ff4 fs0 fc0 sc0 ls33 ws13">/W<span class="_ _12"></span>R 6 </div><div class="t m0 x54 h5 ye0 ff1 fs0 fc0 sc0 ls0 ws0">微控制器的<span class="ff4 ls36">/W<span class="_ _12"></span>R<span class="_ _12"></span></span>信号</div><div class="t m0 x58 h5 ye1 ff4 fs0 fc0 sc0 ls37 ws0">Intel<span class="ff1 ls38">模式<span class="_ _24"> </span><span class="ls0">或</span></span><span class="ls13">RD/<span class="_ _24"> </span><span class="ls36">/W<span class="_ _12"></span>R<span class="_ _24"> </span><span class="ff1 ls0">信号<span class="_ _24"> </span></span><span class="ls16">Mo<span class="_ _12"></span>to<span class="_ _12"></span>rol<span class="_ _12"></span>a</span></span></span></div><div class="t m0 x54 h9 ye2 ff1 fs0 fc0 sc0 ls0 ws0">模式</div><div class="t m0 x59 h5 ye3 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x31 h5 ye4 ff4 fs0 fc0 sc0 ls39 ws14">CLKOUT 7 </div><div class="t m0 x54 h5 ye5 ff4 fs0 fc0 sc0 ls19 ws0">SJA1000<span class="ff1 ls3a">产生的提供给微<span class="_ _12"></span>控制器的时钟输出信<span class="_ _12"></span>号</span></div><div class="t m0 x5a h9 ye6 ff1 fs0 fc0 sc0 ls3a ws0">时钟信号来</div><div class="t m0 x54 h9 ye7 ff1 fs0 fc0 sc0 ls0 ws0">源于内部振荡器且通过编程驱动</div><div class="t m0 x5b h9 ye4 ff1 fs0 fc0 sc0 ls0 ws0">时钟控制寄存器的时钟关闭位</div><div class="t m0 x54 h9 ye8 ff1 fs0 fc0 sc0 ls0 ws0">可禁止该引脚</div><div class="t m0 x5c h5 ye9 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x29 h5 yea ff4 fs0 fc0 sc0 ls0 ws0">V</div><div class="t m0 x5d h11 yeb ff4 fs8 fc0 sc0 ls3b ws0">SS1</div><div class="t m0 x2a h5 yea ff4 fs0 fc0 sc0 ls1d ws15"> 8 </div><div class="t m0 x54 h5 yec ff1 fs0 fc0 sc0 ls0 ws0">接地<span class="ff4"> </span></div><div class="t m0 x5e h5 yed ff4 fs0 fc0 sc0 ls35 ws16">XT<span class="_ _5"></span>AL1 9 </div><div class="t m0 x54 h9 yee ff1 fs0 fc0 sc0 ls0 ws0">输入到振荡器放大电路</div><div class="t m0 x5f h5 yef ff1 fs0 fc0 sc0 ls0 ws0">外部振荡信号由此输入<span class="_"> </span>注<span class="ff4 ls1d">1 </span></div><div class="t m0 x5e h5 yf0 ff4 fs0 fc0 sc0 ls32 ws17">XT<span class="_ _5"></span>AL2 10 </div><div class="t m0 x54 h9 yf1 ff1 fs0 fc0 sc0 ls0 ws0">振荡放大电路输出</div><div class="t m0 x60 h5 yf2 ff1 fs0 fc0 sc0 ls0 ws0">使用外部振荡信号时左开路输出<span class="_"> </span>注<span class="ff4 ls1d">1 </span></div><div class="t m0 x5e h5 yf3 ff4 fs0 fc0 sc0 ls16 ws18">MOD<span class="_ _12"></span>E 1<span class="_ _13"></span>1<span class="_ _12"></span> </div><div class="t m0 x54 h5 yf4 ff1 fs0 fc0 sc0 ls0 ws0">模式选择输入<span class="ff4"> </span></div><div class="t m0 x54 h5 yf3 ff4 fs0 fc0 sc0 ls35 ws19"> 1=Intel<span class="ff1 ls0 ws0">模式<span class="ff4"> </span></span></div><div class="t m0 x54 h5 yf5 ff4 fs0 fc0 sc0 ls9 ws0"> 0<span class="_ _25"></span>=<span class="_ _25"></span>M<span class="_ _1"></span>o<span class="_ _25"></span>t<span class="_ _25"></span>o<span class="_ _25"></span>r<span class="_ _25"></span>o<span class="_ _25"></span>l<span class="_ _25"></span>a<span class="_ _25"></span><span class="ff1 ls0">模式<span class="ff4"> </span></span></div><div class="t m0 x29 h5 yf6 ff4 fs0 fc0 sc0 ls0 ws0">V</div><div class="t m0 x1f h11 yf7 ff4 fs8 fc0 sc0 ls3c ws0">DD3</div><div class="t m0 x2a h5 yf6 ff4 fs0 fc0 sc0 ls1d ws1a"> 12 </div><div class="t m0 x54 h5 yf8 ff1 fs0 fc0 sc0 ls0 ws0">输出驱动的<span class="ff4 ls1d">5V</span>电压源<span class="ff4"> </span></div><div class="t m0 x18 h5 yf9 ff4 fs0 fc0 sc0 ls1d ws1b">TX<span class="_ _4"></span>0 13 </div><div class="t m0 x54 h5 yfa ff1 fs0 fc0 sc0 ls0 ws0">从<span class="ff4 lsf">CAN</span>输出驱动器<span class="ff4">0</span>输出到物理线路上<span class="ff4"> </span></div><div class="t m0 x18 h5 yfb ff4 fs0 fc0 sc0 ls1d ws1b">TX<span class="_ _4"></span>1 14 </div><div class="t m0 x54 h5 yfc ff1 fs0 fc0 sc0 ls0 ws0">从<span class="ff4 lsf">CAN</span>输出驱动器<span class="ff4">1</span>输出到物理线路上<span class="ff4"> </span></div><div class="t m0 x29 h5 yfd ff4 fs0 fc0 sc0 ls0 ws0">V</div><div class="t m0 x5d h11 yfe ff4 fs8 fc0 sc0 ls3b ws0">SS3</div><div class="t m0 x2a h5 yfd ff4 fs0 fc0 sc0 ls1d ws1c"> 15 </div><div class="t m0 x54 h5 yff ff1 fs0 fc0 sc0 ls0 ws0">输出驱动器接地<span class="ff4"> </span></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="https://static.pudn.com/prod/directory_preview_static/62e95358864d5c73ac441814/bg5.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广州周立功单片机发展有限公司<span class="ff2 ls1"> T<span class="_ _0"></span>e<span class="_ _1"></span>l<span class="_ _2"> </span><span class="ls2">020<span class="_ _3"> </span><span class="ls3 ws1">38730976 <span class="_ _1"></span>38730977 Fax:38730925 http://w<span class="_ _4"></span>ww<span class="_ _5"></span>.zlgm<span class="_ _4"></span>cu.com<span class="_ _4"></span> </span></span></span></div><div class="t m0 x2 h2 y2 ff2 fs0 fc0 sc0 ls4 ws2">- 5 - </div><div class="t m0 x29 h5 y100 ff4 fs0 fc0 sc0 ls28 ws1d">/INT 16 </div><div class="t m0 x54 h5 y101 ff1 fs0 fc0 sc0 ls0 ws0">中断输出<span class="_ _24"> </span>用于中断微控制器<span class="_ _26"> </span><span class="ff4 ls3d">/INT</span>在内部中断寄存器各位都被</div><div class="t m0 x54 h9 y102 ff1 fs0 fc0 sc0 ls0 ws0">置位时低电平有效</div><div class="t m0 x3d h5 y103 ff4 fs0 fc0 sc0 ls3d ws0">/INT<span class="ff1 ls0">是开漏输出<span class="_ _b"> </span>且与系统中的其它</span>/INT<span class="ff1 ls0">是</span></div><div class="t m0 x54 h9 y104 ff1 fs0 fc0 sc0 ls0 ws0">线或的</div><div class="t m0 x10 h5 y105 ff1 fs0 fc0 sc0 ls0 ws0">此引脚上的低电平可以把<span class="ff4 lsc">IC</span>从睡眠模式中激活<span class="ff4"> </span></div><div class="t m0 x61 h5 y106 ff4 fs0 fc0 sc0 lsc ws1e">/RST 17 </div><div class="t m0 x54 h9 y107 ff1 fs0 fc0 sc0 ls0 ws0">复位输入</div><div class="t m0 x62 h5 y108 ff1 fs0 fc0 sc0 ls0 ws0">用于复位<span class="ff4 lsf">CAN</span>接口<span class="_ _b"> </span>低电平有效<span class="_ _a"> </span>把<span class="ff4">/RST</span>引脚通过</div><div class="t m0 x54 h5 y109 ff1 fs0 fc0 sc0 ls3a ws0">电容连到<span class="ff4 ls0">V</span></div><div class="t m0 x2 h11 y10a ff4 fs8 fc0 sc0 ls3e ws0">SS</div><div class="t m0 x63 h5 y10b ff1 fs0 fc0 sc0 ls3a ws0">通过电阻连到<span class="ff4 ls0">V</span></div><div class="t m0 x64 h11 y10a ff4 fs8 fc0 sc0 ls3c ws0">DD</div><div class="t m0 x65 h5 y10b ff1 fs0 fc0 sc0 ls3a ws0">可自动上电复<span class="_ _12"></span>位<span class="_"> </span>例如<span class="_"> </span><span class="ff4 ls4">C=1</span></div><div class="t m0 x66 h5 y10c ff4 fs0 fc0 sc0 ls32 ws0">F;R=50k<span class="_ _1f"> </span><span class="ls0"> </span></div><div class="t m0 x29 h5 y10d ff4 fs0 fc0 sc0 ls0 ws0">V</div><div class="t m0 x1f h11 y10e ff4 fs8 fc0 sc0 ls3c ws0">DD2</div><div class="t m0 x2a h5 y10d ff4 fs0 fc0 sc0 ls1d ws1a"> 18 </div><div class="t m0 x54 h5 y10f ff1 fs0 fc0 sc0 ls0 ws0">输入比较器的<span class="ff4 ls1d">5V</span>电压源<span class="ff4"> </span></div><div class="t m0 x4a h5 y110 ff4 fs0 fc0 sc0 ls13 ws0">RX0<span class="_ _3"> </span><span class="ls1d ws1f">RX<span class="_ _4"></span>1 19<span class="_ _3"> </span><span class="ws0">20 </span></span></div><div class="t m0 x54 h5 y111 ff4 fs0 fc0 sc0 ls0 ws0"> <span class="_ _d"> </span><span class="ff1">从物理的</span><span class="lsf">CAN</span><span class="ff1">总线输入到</span><span class="ls3f">SJA1000</span><span class="ff1">的输入比较器</span></div><div class="t m0 x67 h9 y112 ff1 fs0 fc0 sc0 ls0 ws0">支配<span class="_ _e"> </span>控制</div><div class="t m0 x54 h5 y113 ff1 fs0 fc0 sc0 ls0 ws0">电平将会唤醒<span class="ff4 ls18">SJA1000</span>的睡眠模式<span class="_"> </span>如果<span class="ff4 ls13">RX<span class="_ _4"></span>1<span class="ff1 ls0">比</span><span class="ls40">RX0<span class="ff1 ls0">的电平高</span></span></span></div><div class="t m0 x54 h9 y114 ff1 fs0 fc0 sc0 ls0 ws0">就读支配<span class="_ _b"> </span>控制<span class="_ _1b"> </span>电平<span class="_ _b"> </span>反之读弱势电平<span class="_ _b"> </span>如果时钟分频寄存器</div><div class="t m0 x54 h5 y115 ff1 fs0 fc0 sc0 ls0 ws0">的<span class="ff4 lsf">CBP<span class="_ _12"></span></span>位</div><div class="t m0 x68 h5 y116 ff1 fs0 fc0 sc0 ls0 ws0">见表<span class="ff4 ls1d">49<span class="_ _3"> </span></span><span class="ls3a">被置位<span class="_"> </span>就旁路<span class="ff4 lsf">CAN</span>输入比较器以减少内</span></div><div class="t m0 x54 h9 y117 ff1 fs0 fc0 sc0 ls0 ws0">部延时</div><div class="t m0 x10 h5 y118 ff1 fs0 fc0 sc0 ls0 ws0">此时连有外部收发电路<span class="_ _27"> </span>这种情况下只有<span class="ff4 ls40">RX0</span>是激活</div><div class="t m0 x54 h9 y119 ff1 fs0 fc0 sc0 ls0 ws0">的</div><div class="t m0 x12 h5 y11a ff1 fs0 fc0 sc0 ls0 ws0">弱势电平被认为是高而支配电平被认为是低<span class="ff4"> </span></div><div class="t m0 x29 h5 y11b ff4 fs0 fc0 sc0 ls0 ws0">V</div><div class="t m0 x5d h11 y11c ff4 fs8 fc0 sc0 ls3b ws0">SS2</div><div class="t m0 x2a h5 y11b ff4 fs0 fc0 sc0 ls1d ws1c"> 21 </div><div class="t m0 x54 h5 y11d ff1 fs0 fc0 sc0 ls0 ws0">输入比较器的接地端<span class="ff4"> </span></div><div class="t m0 x29 h5 y11e ff4 fs0 fc0 sc0 ls0 ws0">V</div><div class="t m0 x1f h11 y11f ff4 fs8 fc0 sc0 ls3c ws0">DD1</div><div class="t m0 x2a h5 y11e ff4 fs0 fc0 sc0 ls1d ws1a"> 22 </div><div class="t m0 x54 h5 y120 ff1 fs0 fc0 sc0 ls0 ws0">逻辑电路的<span class="ff4 ls1d">5V</span>电压源<span class="ff4"> </span></div><div class="t m0 x1 h5 y121 ff4 fs0 fc0 sc0 ls9 ws0"> </div><div class="t m0 x69 h9 y122 ff5 fs0 fc0 sc0 ls0 ws0">注</div><div class="t m0 x35 h5 y121 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1e h5 y123 ff4 fs0 fc0 sc0 ls0 ws0">1</div><div class="t m0 x57 h5 y124 ff4 fs0 fc0 sc0 ls41 ws20"> XT<span class="_ _13"></span>AL<span class="_ _12"></span>1<span class="_ _d"> </span><span class="ff1 ls0 ws0">和<span class="_ _d"> </span></span><span class="ws0">XT<span class="_ _4"></span>AL2<span class="_"> </span><span class="ff1 ls0">引脚必须通过<span class="_ _1d"> </span></span><span class="ls1d">15pF<span class="_"> </span><span class="ff1 ls0">的电容连到<span class="_ _d"> </span><span class="ff4">V</span></span></span></span></div><div class="t m0 x60 h11 y125 ff4 fs8 fc0 sc0 ls3b ws0">SS1</div><div class="t m0 x28 h5 y124 ff4 fs0 fc0 sc0 lsc ws0">. </div><div class="t m0 x1e h5 y126 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1e h5 y127 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x16 h12 y128 ff4 fs9 fc0 sc0 ls42 ws0">AD6</div><div class="t m0 x16 h12 y129 ff4 fs9 fc0 sc0 ls42 ws0">AD7</div><div class="t m0 x6a h12 y12a ff4 fs9 fc0 sc0 ls43 ws0">ALE/AS</div><div class="t m0 x6b h12 y12b ff4 fs9 fc0 sc0 ls44 ws0">CLKOUT</div><div class="t m0 x6c h12 y12c ff4 fs9 fc0 sc0 ls0 ws0">V</div><div class="t m0 x21 h12 y12d ff4 fs9 fc0 sc0 ls45 ws0">SS1</div><div class="t m0 x6d h12 y12e ff4 fs9 fc0 sc0 ls46 ws0">XTAL1</div><div class="t m0 x6d h12 y12f ff4 fs9 fc0 sc0 ls46 ws0">XTAL2</div><div class="t m0 x6d h12 y130 ff4 fs9 fc0 sc0 ls47 ws0">MODE</div><div class="t m0 x6e h12 y131 ff4 fs9 fc0 sc0 ls0 ws0">V</div><div class="t m0 x16 h12 y132 ff4 fs9 fc0 sc0 ls48 ws0">DD3</div><div class="t m0 x21 h12 y133 ff4 fs9 fc0 sc0 ls49 ws0">TX0</div><div class="t m0 x21 h12 y134 ff4 fs9 fc0 sc0 ls49 ws0">TX1</div><div class="t m0 x6f h12 y128 ff4 fs9 fc0 sc0 ls42 ws0">AD5</div><div class="t m0 x6f h12 y129 ff4 fs9 fc0 sc0 ls42 ws0">AD4</div><div class="t m0 x6f h12 y12a ff4 fs9 fc0 sc0 ls42 ws0">AD3</div><div class="t m0 x6f h12 y135 ff4 fs9 fc0 sc0 ls42 ws0">AD2</div><div class="t m0 x6f h12 y136 ff4 fs9 fc0 sc0 ls42 ws0">AD0</div><div class="t m0 x6f h12 y137 ff4 fs9 fc0 sc0 ls0 ws0">V</div><div class="t m0 x70 h12 y138 ff4 fs9 fc0 sc0 ls48 ws0">DD1</div><div class="t m0 x6f h12 y139 ff4 fs9 fc0 sc0 ls42 ws0">AD1</div><div class="t m0 x6f h12 y13a ff4 fs9 fc0 sc0 ls0 ws0">V</div><div class="t m0 x70 h12 y13b ff4 fs9 fc0 sc0 ls45 ws0">SS2</div><div class="t m0 x6f h12 y13c ff4 fs9 fc0 sc0 ls42 ws0">RX1</div><div class="t m0 x6f h12 y13d ff4 fs9 fc0 sc0 ls42 ws0">RX0</div><div class="t m0 x6f h12 y13e ff4 fs9 fc0 sc0 ls0 ws0">V</div><div class="t m0 x70 h12 y13f ff4 fs9 fc0 sc0 ls48 ws0">DD2</div><div class="t m0 x6f h12 y140 ff4 fs9 fc0 sc0 ls4a ws0">RST</div><div class="t m0 x6f h12 y141 ff4 fs9 fc0 sc0 ls0 ws0">INT</div><div class="t m0 x6f h12 y142 ff4 fs9 fc0 sc0 ls0 ws0">V</div><div class="t m0 x70 h12 y143 ff4 fs9 fc0 sc0 ls45 ws0">SS3</div><div class="t m0 x18 h12 y144 ff4 fs9 fc0 sc0 ls0 ws0">1</div><div class="t m0 x18 h12 y145 ff4 fs9 fc0 sc0 ls0 ws0">2</div><div class="t m0 x18 h12 y146 ff4 fs9 fc0 sc0 ls0 ws0">3</div><div class="t m0 x18 h12 y147 ff4 fs9 fc0 sc0 ls0 ws0">4</div><div class="t m0 x18 h12 y148 ff4 fs9 fc0 sc0 ls0 ws0">5</div><div class="t m0 x18 h12 y149 ff4 fs9 fc0 sc0 ls0 ws0">6</div><div class="t m0 x18 h12 y14a ff4 fs9 fc0 sc0 ls0 ws0">7</div><div class="t m0 x18 h12 y14b ff4 fs9 fc0 sc0 ls0 ws0">8</div><div class="t m0 x18 h12 y14c ff4 fs9 fc0 sc0 ls0 ws0">9</div><div class="t m0 x61 h12 y14d ff4 fs9 fc0 sc0 ls4b ws0">10</div><div class="t m0 x61 h12 y14e ff4 fs9 fc0 sc0 ls4b ws0">11</div><div class="t m0 x61 h12 y14f ff4 fs9 fc0 sc0 ls4b ws0">12</div><div class="t m0 x61 h12 y150 ff4 fs9 fc0 sc0 ls4b ws0">13</div><div class="t m0 x71 h12 y151 ff4 fs9 fc0 sc0 ls4b ws0">28</div><div class="t m0 x71 h12 y152 ff4 fs9 fc0 sc0 ls4b ws0">27</div><div class="t m0 x71 h12 y153 ff4 fs9 fc0 sc0 ls4b ws0">26</div><div class="t m0 x71 h12 y154 ff4 fs9 fc0 sc0 ls4b ws0">25</div><div class="t m0 x71 h12 y155 ff4 fs9 fc0 sc0 ls4b ws0">24</div><div class="t m0 x71 h12 y156 ff4 fs9 fc0 sc0 ls4b ws0">23</div><div class="t m0 x71 h12 y157 ff4 fs9 fc0 sc0 ls4b ws0">22</div><div class="t m0 x71 h12 y158 ff4 fs9 fc0 sc0 ls4b ws0">21</div><div class="t m0 x71 h12 y159 ff4 fs9 fc0 sc0 ls4b ws0">20</div><div class="t m0 x71 h12 y15a ff4 fs9 fc0 sc0 ls4b ws0">19</div><div class="t m0 x71 h12 y15b ff4 fs9 fc0 sc0 ls4b ws0">18</div><div class="t m0 x71 h12 y15c ff4 fs9 fc0 sc0 ls4b ws0">17</div><div class="t m0 x71 h12 y15d ff4 fs9 fc0 sc0 ls4b ws0">16</div><div class="t m0 x71 h12 y15e ff4 fs9 fc0 sc0 ls4b ws0">15<span class="_ _28"></span>14</div><div class="t m0 x2a h13 y15f ff4 fs7 fc0 sc0 ls0 ws0">SJA1000</div><div class="t m0 x17 h12 y160 ff4 fs9 fc0 sc0 ls4c ws0">CS</div><div class="t m0 x72 h12 y161 ff4 fs9 fc0 sc0 ls4d ws0">RD/E</div><div class="t m0 x1e h12 y162 ff4 fs9 fc0 sc0 ls4e ws0">WR</div><div class="t m0 x73 ha y163 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 ha y164 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x29 h5 y165 ff1 fs0 fc0 sc0 ls0 ws0">图<span class="_ _d"> </span><span class="ff4 ls1d ws21">2 </span>引脚配置</div><div class="t m0 x38 h5 y166 ff4 fs0 fc0 sc0 ls4f ws0">DIP28<span class="_ _3"> </span><span class="ls9"> <span class="ff1 ls0">图<span class="_ _d"> </span></span><span class="ls1d ws21">3 </span><span class="ff1 ls0">引脚配置<span class="_"> </span></span><span class="ls3d">SO28<span class="_ _3"> </span><span class="ls0"> </span></span></span></div><div class="t m0 x8 h5 y167 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x8 h5 y168 ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x6e h6 y169 ff6 fs2 fc0 sc0 ls0 ws0">6<span class="_ _10"> </span><span class="ff5">功能说明</span> </div><div class="t m0 x6c h9 y16a ff6 fs0 fc0 sc0 ls2 ws0">6.<span class="ff5 ls0">1</span> CAN<span class="_ _d"> </span><span class="ff5 ls0">控制模块的说明<span class="ff6"> </span></span></div><div class="t m0 x6c h9 y16b ff6 fs0 fc0 sc0 ls2 ws0">6.<span class="ff5 ls0">1<span class="ff6">.</span>1<span class="ff6"> </span>接口管理逻辑</span></div><div class="t m0 x74 h14 y16c ff6 fs0 fc0 sc0 ls2 ws0">IML<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x6c h5 y16d ff1 fs0 fc0 sc0 ls0 ws0">接口管理逻辑解释来自<span class="_ _d"> </span><span class="ff4 lsf">CPU<span class="_"> </span></span>的命令</div><div class="t m0 x3b h5 y16e ff1 fs0 fc0 sc0 ls0 ws0">控制<span class="_ _d"> </span><span class="ff4 lsf">CAN<span class="_"> </span></span>寄存器的寻址<span class="_ _b"> </span>向主控制器提供中断信息和状态信息<span class="_ _23"> </span><span class="ff4"> </span></div><div class="t m0 x6c h9 y16f ff6 fs0 fc0 sc0 ls2 ws0">6.<span class="ff5 ls0">1</span>.2 <span class="ff5 ls0">发送缓冲器</span></div><div class="t m0 x75 h14 y170 ff6 fs0 fc0 sc0 ls2 ws0">TXB<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x6c h5 y171 ff1 fs0 fc0 sc0 ls0 ws0">发送缓冲器是<span class="_ _d"> </span><span class="ff4 lsf">CPU<span class="_"> </span></span>和<span class="_ _d"> </span><span class="ff4 ls10">BSP</span></div><div class="t m0 x76 h5 y172 ff1 fs0 fc0 sc0 ls0 ws0">位流处理器<span class="_"> </span>之间的接口<span class="_"> </span>能够存储发送到<span class="_ _d"> </span><span class="ff4 lsf">CAN<span class="_"> </span></span>网络上的完整信息<span class="_"> </span>缓</div><div class="t m0 x1 h5 y173 ff1 fs0 fc0 sc0 ls0 ws0">冲器长<span class="_ _d"> </span><span class="ff4 ls1d">13<span class="_"> </span></span>个字节</div><div class="t m0 x77 h5 y174 ff1 fs0 fc0 sc0 ls0 ws0">由<span class="_ _d"> </span><span class="ff4 lsf">CPU<span class="_"> </span></span>写入<span class="_"> </span><span class="ff4 ls10">BSP<span class="_ _d"> </span></span>读出<span class="_"> </span><span class="ff4"> </span></div><div class="t m0 x78 h9 y175 ff6 fs0 fc0 sc0 ls2 ws0">6.<span class="ff5 ls0">1</span>.3 <span class="ff5 ls0">接收缓冲器</span></div><div class="t m0 x37 h14 y176 ff6 fs0 fc0 sc0 ls2 ws0">RXB<span class="_ _3"> </span>RXFIFO<span class="_ _3"> </span><span class="ls0"> </span></div><div class="t m0 x78 h5 y177 ff1 fs0 fc0 sc0 ls0 ws0">接收缓冲器是验收滤波器和<span class="_ _1e"> </span><span class="ff4 ls40">CPU<span class="_ _1e"> </span></span>之间的接口</div><div class="t m0 x62 h5 y178 ff1 fs0 fc0 sc0 ls0 ws0">用来储存从<span class="_ _1e"> </span><span class="ff4 lsf">CAN<span class="_ _1c"> </span></span>总线上接收和接收的信息<span class="_"> </span>接收缓冲</div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>