CMT2300A编程快速上手指南.rar_架构_stm32_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/6262274edfdd9a1c0c4fb5a9/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/6262274edfdd9a1c0c4fb5a9/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0"><span class="fc3 sc0"> </span></div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls1 ws0"><span class="fc3 sc0">AN1</span><span class="ls2"><span class="fc3 sc0">42</span><span class="ls0"><span class="fc3 sc0"> </span></span></span></div><div class="t m0 x3 h4 y4 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y5 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y6 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4 h6 y7 ff4 fs3 fc0 sc0 ls0 ws0">Rev <span class="ls3">0.</span>9 | Page 1/<span class="ls4">41</span> </div><div class="t m0 x5 h5 y8 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h4 y9 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="c x6 ya w2 h7"><div class="t m0 x7 h8 yb ff4 fs4 fc1 sc0 ls0 ws0">www<span class="_ _0"></span>.cmostek.com </div></div><div class="c x8 yc w3 h9"><div class="t m0 x9 h8 yd ff4 fs4 fc1 sc0 ls5 ws0">2017<span class="ls0">-</span>07<span class="ls0">-</span>10<span class="ls0"> </span></div></div><div class="t m0 xa ha ye ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 xa ha yf ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 ha y10 ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 ha y11 ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 ha y12 ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 hb y13 ff5 fs6 fc0 sc1 ls6 ws0">概要<span class="ff6 sc0 ls0"> </span></div><div class="t m0 xb hc y14 ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb hd y15 ff5 fs7 fc0 sc0 ls0 ws0">本应用文档为使用<span class="_ _1"> </span><span class="ff4">CMT2300A<span class="_"> </span></span>进行产品开发的用<span class="_ _2"></span>户提供基本的使用方<span class="_ _2"></span>法和相关寄<span class="_ _2"></span>存器的介绍，<span class="_ _3"></span>以使用户在</div><div class="t m0 x3 hd y16 ff5 fs7 fc0 sc0 ls0 ws0">使用的过程中方便的查<span class="_ _2"></span>阅各个寄存器<span class="_ _2"></span>的说明及用法。<span class="_ _2"></span><span class="ff4"> </span></div><div class="t m0 x3 hc y17 ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb hd y18 ff5 fs7 fc0 sc0 ls0 ws0">本文档涵盖的产品型号<span class="_ _2"></span>如下表所示。<span class="_ _2"></span><span class="ff4"> </span></div><div class="t m0 xc ha y19 ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 xd he y1a ff5 fs5 fc0 sc1 ls0 ws0">表<span class="_ _1"> </span><span class="ff7 sc0">1.</span>本文档涵盖的产品型号<span class="ff7 sc0"> </span></div><div class="c xe y1b w4 hf"><div class="t m0 xf hd y1c ff5 fs7 fc2 sc2 ls6 ws0">产品型号<span class="ff4 sc0 ls0"> </span></div></div><div class="c x10 y1b w5 hf"><div class="t m0 x11 hd y1c ff5 fs7 fc2 sc2 ls6 ws0">工作频率<span class="ff7 sc0 ls0"> </span></div></div><div class="c x12 y1b w6 hf"><div class="t m0 x13 hd y1c ff5 fs7 fc2 sc2 ls6 ws0">调制方式<span class="ff7 sc0 ls0"> </span></div></div><div class="c x5 y1b w7 hf"><div class="t m0 x14 hd y1c ff5 fs7 fc2 sc2 ls6 ws0">主要功能<span class="ff7 sc0 ls0"> </span></div></div><div class="c x15 y1b w8 hf"><div class="t m0 x16 hd y1c ff5 fs7 fc2 sc2 ls6 ws0">配置方式<span class="ff7 sc0 ls0"> </span></div></div><div class="c x17 y1b w9 hf"><div class="t m0 x18 hd y1c ff5 fs7 fc2 sc2 ls6 ws0">封装<span class="ff7 sc0 ls0"> </span></div></div><div class="c xe y1d w4 h10"><div class="t m0 x19 hc y1e ff4 fs7 fc0 sc0 ls0 ws0">CMT2300A<span class="_ _2"></span> </div></div><div class="c x10 y1d w5 h10"><div class="t m0 x16 hc y1e ff4 fs7 fc0 sc0 ls0 ws0">127 - 1020MH<span class="_ _2"></span>z </div></div><div class="c x12 y1d w6 h10"><div class="t m0 x1a hc y1e ff4 fs7 fc0 sc0 ls0 ws0">(G)FSK/OOK<span class="_ _2"></span> </div></div><div class="c x5 y1d w7 h10"><div class="t m0 x14 hd y1e ff5 fs7 fc0 sc0 ls0 ws0">收发一体<span class="ff4"> </span></div></div><div class="c x15 y1d w8 h10"><div class="t m0 x1b hd y1e ff5 fs7 fc0 sc0 ls0 ws0">寄存器<span class="ff4"> </span></div></div><div class="c x17 y1d w9 h10"><div class="t m0 x1c hc y1f ff4 fs7 fc0 sc0 ls0 ws0">QFN16 </div></div><div class="t m0 x3 hc y20 ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb hd y21 ff5 fs7 fc0 sc0 ls0 ws0">用户需要结合阅读以下<span class="_ _2"></span>的应用文档，<span class="_ _2"></span>以了解全部的信息<span class="_ _2"></span>来辅助软硬件开<span class="_ _2"></span>发：<span class="_ _2"></span><span class="ff4"> </span></div><div class="t m0 x3 hc y22 ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb hd y23 ff5 fs7 fc0 sc0 ls0 ws0">《<span class="ff4">AN141-CMT<span class="_ _2"></span>2300A<span class="_"> </span></span>原理图与<span class="_ _4"> </span><span class="ff4">PCB<span class="_"> </span></span>版图指南》<span class="ff4 fs2"> </span></div><div class="t m0 xb hd y24 ff5 fs7 fc0 sc0 ls0 ws0">《<span class="ff4">AN143-CMT<span class="_ _2"></span>2300A FIFO<span class="_"> </span></span>和包格式使用指南》<span class="_ _2"></span><span class="ff4"> </span></div><div class="t m0 xb hd y25 ff5 fs7 fc0 sc0 ls0 ws0">《<span class="ff4">AN144-CMT<span class="_ _2"></span>2300ARSSI<span class="_"> </span></span>使用指南》<span class="_ _2"></span><span class="ff4"> </span></div><div class="t m0 xb hd y26 ff5 fs7 fc0 sc0 ls0 ws0">《<span class="ff4">AN146-CMT<span class="_ _2"></span>2300A<span class="_"> </span></span>低功耗模式使用指南》<span class="_ _2"></span><span class="ff4"> </span></div><div class="t m0 xb hd y27 ff5 fs7 fc0 sc0 ls0 ws0">《<span class="ff4">AN147-CMT<span class="_ _2"></span>2300A<span class="_"> </span></span>特色功能使用指南》<span class="ff4"> </span></div><div class="t m0 xb hd y28 ff5 fs7 fc0 sc0 ls0 ws0">《<span class="ff4">AN148-CMT<span class="_ _2"></span>2300A <span class="ls7">RF</span>-EB <span class="_ _4"> </span></span>用户指南》<span class="ff4"> </span></div><div class="t m0 xb hd y29 ff5 fs7 fc0 sc0 ls0 ws0">《<span class="ff4">AN149-CMT<span class="_ _2"></span>2300A<span class="_"> </span></span>射频参数配置指南》<span class="ff4"> </span></div><div class="t m0 xb hc y2a ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1d h11 y2b ff4 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 ha y2c ff4 fs5 fc0 sc0 ls0 ws0"> <span class="_ _5"> </span> </div><div class="c x1e y2d wa h12"><div class="t m0 x1f h13 y2e ff2 fs8 fc0 sc0 ls8 ws0">AN1<span class="ls2">42<span class="ls0"> </span></span></div></div><div class="c x20 y2f wb h14"><div class="t m0 x21 h15 y30 ff2 fs9 fc0 sc0 ls0 ws0">CMT2300A<span class="ff5 sc1 ls6">快速上手指南<span class="_ _0"></span><span class="ff2 fsa sc0 ls0"> </span></span></div></div><div class="c x22 y31 wc h16"><div class="t m0 x9 h6 y32 ff4 fs3 fc0 sc0 ls0 ws0">Copyrigh<span class="_ _0"></span>t <span class="_ _2"></span>© By CMOST<span class="_ _0"></span>EK <span class="_"> </span> </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/6262274edfdd9a1c0c4fb5a9/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls1 ws0">AN1<span class="ls2">42<span class="ls0"> </span></span></div><div class="t m0 x3 h4 y4 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y5 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y6 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4 h6 y7 ff4 fs3 fc0 sc0 ls0 ws0">Rev <span class="ls3">0.</span>9 | Page 2/<span class="ls4">41</span> </div><div class="t m0 x5 h5 y8 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h4 y9 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="c x6 ya w2 h7"><div class="t m0 x7 h8 yb ff4 fs4 fc1 sc0 ls0 ws0">www<span class="_ _0"></span>.cmostek.com </div></div><div class="c x8 yc w3 h9"><div class="t m0 x9 h8 yd ff4 fs4 fc1 sc0 ls5 ws0">2017<span class="ls0">-</span>07<span class="ls0">-</span>10<span class="ls0"> </span></div></div><div class="t m0 x3 hb ye ff5 fs6 fc0 sc1 ls6 ws0">目录<span class="ff7 sc0 ls0"> </span></div><div class="t m0 x3 h4 y33 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 hd y34 ff7 fs7 fc0 sc0 ls0 ws0">1<span class="ff3 fs1"> <span class="_ _6"> </span></span><span class="ff5 sc1">芯片架<span class="_ _2"></span>构介绍</span> <span class="ls9">.............................................................................................................................................</span> 4<span class="ff3 fs1"> </span></div><div class="t m0 x1d hd y35 ff4 fs7 fc0 sc0 lsa ws0">1.1<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">总体工作原理<span class="ff4"> <span class="_ _0"></span><span class="ls9">..................................................................................................................................<span class="ls0"> 4<span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x1d hd y36 ff4 fs7 fc0 sc0 lsa ws0">1.2<span class="ff3 fs1 ls0"> <span class="_ _7"> </span></span><span class="ls9">IO<span class="_"> </span><span class="ff5 ls0">管脚说明<span class="ff4"> <span class="_ _8"></span><span class="ls9">.....................................................................................................................................<span class="ls0"> 5<span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x3 hd y37 ff7 fs7 fc0 sc0 ls0 ws0">2<span class="ff3 fs1"> <span class="_ _6"> </span></span><span class="lsb">SPI<span class="_"> </span><span class="ff5 sc1 ls6">接口时序</span></span> <span class="_ _9"></span><span class="ls9">..............................................................................................................................................<span class="ls0"> 6<span class="ff3 fs1"> </span></span></span></div><div class="t m0 x1d hd y38 ff4 fs7 fc0 sc0 lsa ws0">2.1<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">读<span class="ff4">/</span>写寄存器操作<span class="_ _2"></span><span class="ff4"> <span class="_ _a"></span><span class="ls9">..............................................................................................................................<span class="ls0"> 6<span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x1d hd y39 ff4 fs7 fc0 sc0 lsa ws0">2.2<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">读<span class="ff4">/</span>写<span class="_ _4"> </span><span class="ff4">FIFO<span class="_"> </span></span>操作<span class="ff4"> <span class="_ _0"></span><span class="ls9">..............................................................................................................................<span class="ls0"> 7<span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x3 hd y3a ff7 fs7 fc0 sc0 ls0 ws0">3<span class="ff3 fs1"> <span class="_ _6"> </span></span><span class="ff5 sc1">配置和<span class="_ _2"></span>控制机<span class="_ _2"></span>制</span> <span class="_ _9"></span><span class="ls9">..........................................................................................................................................<span class="ls0"> <span class="_ _0"></span>8<span class="ff3 fs1"> </span></span></span></div><div class="t m0 x1d hd y3b ff4 fs7 fc0 sc0 lsa ws0">3.1<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">寄存器概览<span class="ff4"> <span class="_ _9"></span><span class="ls9">......................................................................................................................................<span class="ls0"> 8<span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x1d hd y3c ff4 fs7 fc0 sc0 lsa ws0">3.2<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">工作状态切换<span class="ff4"> <span class="_ _0"></span><span class="ls9">................................................................................................................................<span class="ls0"> <span class="_ _0"></span><span class="lsa">10<span class="_ _2"></span><span class="ff3 fs1 ls0"> </span></span></span></span></span></span></span></div><div class="t m0 x1d hd y3d ff4 fs7 fc0 sc0 lsa ws0">3.3<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">软复位（<span class="ff4">Softrst<span class="_ _2"></span></span>）<span class="ff4"> <span class="_ _0"></span><span class="ls9">.........................................................................................................................<span class="ls0"> <span class="lsa">13</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x1d hd y3e ff4 fs7 fc0 sc0 lsa ws0">3.4<span class="ff3 fs1 ls0"> <span class="_ _7"> </span></span><span class="ls0">RFPDK<span class="_"> </span><span class="ff5">简介</span><span class="ls9">..................................................................................................................................</span> </span>13<span class="ff3 fs1 ls0"> </span></div><div class="t m0 x1d hd y3f ff4 fs7 fc0 sc0 lsa ws0">3.5<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">芯片初始化流程<span class="_ _2"></span><span class="ff4"> <span class="_ _a"></span><span class="ls9">.............................................................................................................................<span class="ls0"> <span class="lsa">17</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x1d hd y40 ff4 fs7 fc0 sc0 lsa ws0">3.6<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">配置区的功能划分<span class="_ _2"></span><span class="ff4"> <span class="_ _b"></span><span class="ls9">.........................................................................................................................<span class="ls0"> <span class="lsa">18</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x23 hd y41 ff4 fs7 fc0 sc0 lsa ws0">3.6.1<span class="ff3 fs1 ls0"> <span class="_ _c"> </span></span><span class="ls0">CMT<span class="_"> </span><span class="ff5">区（</span>0x00 <span class="ff8">–</span> 0x0B<span class="ff5">）</span> <span class="_ _9"></span><span class="ls9">...................................................................................................<span class="ls0"> <span class="lsa">18</span><span class="ff3 fs1"> </span></span></span></span></div><div class="t m0 x23 hd y42 ff4 fs7 fc0 sc0 lsa ws0">3.6.2<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">系统区（<span class="ff4">0x0C <span class="ff8">–<span class="_ _2"></span></span> 0x17</span>）<span class="_ _2"></span><span class="ff4"> <span class="_ _b"></span><span class="ls9">................................................................<span class="_ _2"></span>....................................<span class="ls0"> <span class="lsa">19</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x23 hd y43 ff4 fs7 fc0 sc0 lsa ws0">3.6.3<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">频率区（<span class="ff4">0x18 <span class="_ _2"></span><span class="ff8">–</span> 0x1F</span>）</span></span><span class="ls9">.....................................................................................................<span class="ls0"> </span></span>19<span class="ff3 fs1 ls0"> </span></div><div class="t m0 x23 hd y44 ff4 fs7 fc0 sc0 lsa ws0">3.6.4<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">数据率区（<span class="ff4">0x20 <span class="_ _2"></span><span class="ff8">–</span> 0x37</span>）<span class="ff4"> <span class="_ _d"></span><span class="ls9">................................................................................................<span class="ls0">. <span class="lsa">19</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x23 hd y45 ff4 fs7 fc0 sc0 lsa ws0">3.6.5<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">基带区（<span class="ff4">0x38 <span class="_ _2"></span><span class="ff8">–</span> 0x54</span>）<span class="ff4"> <span class="_ _8"></span><span class="ls9">.....................................................................................................<span class="ls0"> <span class="lsa">20</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x23 hd y46 ff4 fs7 fc0 sc0 lsa ws0">3.6.6<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">发射区（<span class="ff4">0x55 <span class="_ _2"></span><span class="ff8">–</span> 0x5F</span>）</span></span><span class="ls9">.....................................................................................................<span class="ls0"> </span></span>20<span class="ff3 fs1 ls0"> </span></div><div class="t m0 x1d hd y47 ff4 fs7 fc0 sc0 lsa ws0">3.7<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">控制区的使用简介<span class="_ _2"></span><span class="ff4"> <span class="_ _b"></span><span class="ls9">.........................................................................................................................<span class="ls0"> <span class="lsa">21</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x1d hd y48 ff4 fs7 fc0 sc0 lsa ws0">3.8<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">流程总结<span class="ff4"> <span class="ls9">.......................................................................................................................................</span> </span></span></span>21<span class="ff3 fs1 ls0"> </span></div><div class="t m0 x3 hd y49 ff7 fs7 fc0 sc0 ls0 ws0">4<span class="ff3 fs1"> <span class="_ _6"> </span></span>CMT2300<span class="_ _2"></span>A_DemoEasy<span class="_"> </span><span class="ff5 sc1 lsc">简介<span class="_ _0"></span><span class="ff7 sc0 ls0"> <span class="_ _b"></span><span class="ls9">..................................................................................................................<span class="ls0"> <span class="lsa">23</span><span class="ff3 fs1"> </span></span></span></span></span></div><div class="t m0 x1d hd y4a ff4 fs7 fc0 sc0 lsa ws0">4.1<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">软件层次结构<span class="ff4"> <span class="_ _0"></span><span class="ls9">................................................................................................................................<span class="ls0"> <span class="_ _0"></span><span class="lsa">23<span class="_ _2"></span><span class="ff3 fs1 ls0"> </span></span></span></span></span></span></span></div><div class="t m0 x1d hd y4b ff4 fs7 fc0 sc0 lsa ws0">4.2<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">软件实现以及调用关系<span class="_ _2"></span><span class="ff4"> <span class="_ _8"></span><span class="ls9">..................................................................................................................<span class="_ _2"></span><span class="ls0"> <span class="_ _0"></span><span class="lsa">23<span class="_ _2"></span><span class="ff3 fs1 ls0"> </span></span></span></span></span></span></span></div><div class="t m0 x23 hd y4c ff4 fs7 fc0 sc0 lsa ws0">4.2.1<span class="ff3 fs1 ls0"> <span class="_ _c"> </span></span><span class="ls0">CMT2300A<span class="_"> </span><span class="ff5">初始化</span> <span class="ls9">............................................................................................................</span> <span class="_ _0"></span><span class="lsa">24<span class="_ _2"></span><span class="ff3 fs1 ls0"> </span></span></span></div><div class="t m0 x23 hd y4d ff4 fs7 fc0 sc0 lsa ws0">4.2.2<span class="ff3 fs1 ls0"> <span class="_ _c"> </span></span><span class="ls0">CMT2300A<span class="_"> </span><span class="ff5">配置</span> <span class="_ _d"></span><span class="ls9">................................................................................................................<span class="ls0"> <span class="_ _0"></span><span class="lsa">25<span class="_ _2"></span><span class="ff3 fs1 ls0"> </span></span></span></span></span></div><div class="t m0 x23 hd y4e ff4 fs7 fc0 sc0 lsa ws0">4.2.3<span class="ff3 fs1 ls0"> <span class="_ _c"> </span></span><span class="ls0">CMT2300A<span class="_"> </span><span class="ff5">状态处理</span> <span class="_ _9"></span><span class="ls9">.........................................................................................................<span class="ls0"> <span class="lsa">26</span><span class="ff3 fs1"> </span></span></span></span></div><div class="t m0 x1d hd y4f ff4 fs7 fc0 sc0 lsa ws0">4.3<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">软件目录结构<span class="ff4"> <span class="_ _0"></span><span class="ls9">................................................................................................................................<span class="ls0"> <span class="_ _0"></span><span class="lsa">28<span class="_ _2"></span><span class="ff3 fs1 ls0"> </span></span></span></span></span></span></span></div><div class="t m0 x23 hd y50 ff4 fs7 fc0 sc0 lsa ws0">4.3.1<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">应用层源代码<span class="_ _2"></span><span class="ff4"> <span class="_ _9"></span><span class="ls9">.....................................................................................................................<span class="ls0"> <span class="_ _0"></span><span class="lsa">29<span class="_ _2"></span><span class="ff3 fs1 ls0"> </span></span></span></span></span></span></span></div><div class="t m0 x23 hd y51 ff4 fs7 fc0 sc0 lsa ws0">4.3.2<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">模拟<span class="_ _4"> </span><span class="ff4">SPI<span class="_"> </span></span>实现源代码<span class="ff4"> <span class="_ _a"></span><span class="ls9">..........................................................................................................<span class="ls0"> <span class="lsa">29</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x23 hd y52 ff4 fs7 fc0 sc0 lsa ws0">4.3.3<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">抽象硬件层源代码<span class="_ _2"></span><span class="ff4"> <span class="_ _a"></span><span class="ls9">..............................................................................................................<span class="ls0"> <span class="lsa">30</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x23 hd y53 ff4 fs7 fc0 sc0 lsa ws0">4.3.4<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">芯片驱动层源代码<span class="_ _2"></span><span class="ff4"> <span class="_ _a"></span><span class="ls9">..............................................................................................................<span class="ls0"> <span class="lsa">31</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x23 hd y54 ff4 fs7 fc0 sc0 lsa ws0">4.3.5<span class="ff3 fs1 ls0"> <span class="_ _c"> </span><span class="ff5 fs7">芯片处理层源代码<span class="_ _2"></span><span class="ff4"> <span class="_ _a"></span><span class="ls9">..............................................................................................................<span class="ls0"> <span class="lsa">32</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return 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<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/6262274edfdd9a1c0c4fb5a9/bg3.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls1 ws0">AN1<span class="ls2">42<span class="ls0"> </span></span></div><div class="t m0 x3 h4 y4 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y5 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y6 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4 h6 y7 ff4 fs3 fc0 sc0 ls0 ws0">Rev <span class="ls3">0.</span>9 | Page 3/<span class="ls4">41</span> </div><div class="t m0 x5 h5 y8 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h4 y9 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="c x6 ya w2 h7"><div class="t m0 x7 h8 yb ff4 fs4 fc1 sc0 ls0 ws0">www<span class="_ _0"></span>.cmostek.com </div></div><div class="c x8 yc w3 h9"><div class="t m0 x9 h8 yd ff4 fs4 fc1 sc0 ls5 ws0">2017<span class="ls0">-</span>07<span class="ls0">-</span>10<span class="ls0"> </span></div></div><div class="t m0 x3 hd ye ff7 fs7 fc0 sc0 ls0 ws0">5<span class="ff3 fs1"> <span class="_ _6"> </span></span><span class="ff5 sc1 ls6">附录</span> <span class="_ _9"></span><span class="ls9">................................................................................................................................<span class="_ _2"></span>..........................<span class="ls0"> <span class="lsa">33</span><span class="ff3 fs1"> </span></span></span></div><div class="t m0 x1d hd yf ff4 fs7 fc0 sc0 lsa ws0">5.1<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">附录<span class="_ _4"> </span><span class="ff4">1</span>：<span class="ff4">Sam<span class="_ _2"></span>ple Code-<span class="lsb">SPI<span class="_"> </span></span></span>读写操作<span class="_ _2"></span>代码示例<span class="_ _2"></span><span class="ff4"> <span class="_ _0"></span><span class="ls9">.............................................................................<span class="ls0"> <span class="_ _0"></span><span class="lsa">33<span class="ff3 fs1 ls0"> </span></span></span></span></span></span></span></div><div class="t m0 x1d hd y10 ff4 fs7 fc0 sc0 lsa ws0">5.2<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">附录<span class="_ _4"> </span><span class="ff4">2</span>：<span class="ff4">Sam<span class="_ _2"></span>ple Code -SPI<span class="_"> </span></span>读写<span class="_ _4"> </span><span class="ff4">FIFO<span class="_"> </span></span>操作代码示例<span class="ff4"> <span class="_ _d"></span><span class="ls9">................................<span class="_ _2"></span>..................................<span class="ls0"> <span class="lsa">34</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x1d hd y11 ff4 fs7 fc0 sc0 lsa ws0">5.3<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">附录<span class="_ _4"> </span><span class="ff4">3</span>：<span class="ff4">Sam<span class="_ _2"></span>ple Code-</span>状态<span class="_ _2"></span>切换库函数代码示例<span class="_ _2"></span><span class="ff4"> <span class="_ _d"></span><span class="ls9">.........................................................................<span class="ls0"> <span class="lsa">37</span><span class="ff3 fs1"> </span></span></span></span></span></span></div><div class="t m0 x1d hd y12 ff4 fs7 fc0 sc0 lsa ws0">5.4<span class="ff3 fs1 ls0"> <span class="_ _7"> </span><span class="ff5 fs7">附录<span class="_ _4"> </span><span class="ff4">4:Sam<span class="_ _2"></span>pleCode - <span class="_ _4"> </span></span>初始化函数代码示例<span class="ff4"> <span class="_ _0"></span><span class="ls9">.................................................................................<span class="ls0"> <span class="_ _0"></span><span class="lsa">38<span class="_ _2"></span><span class="ff3 fs1 ls0"> </span></span></span></span></span></span></span></div><div class="t m0 x3 hd y55 ff7 fs7 fc0 sc0 ls0 ws0">6<span class="ff3 fs1"> <span class="_ _6"> </span></span><span class="ff5 sc1">文档变<span class="_ _2"></span>更记录</span> <span class="ls9">...........................................................................................................................................</span> <span class="lsa">40</span><span class="ff3 fs1"> </span></div><div class="t m0 x3 hd y56 ff7 fs7 fc0 sc0 ls0 ws0">7<span class="ff3 fs1"> <span class="_ _6"> </span></span><span class="ff5 sc1 ls6">联系方式</span> <span class="_ _a"></span><span class="ls9">...................................................................................................................................................<span class="ls0"> <span class="lsa">41</span><span class="ff3 fs1"> </span></span></span></div><div class="t m0 x3 ha y57 ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 ha y58 ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h17 y59 ff4 fs5 fc0 sc0 ls0 ws0"> <span class="_ _5"> </span><span class="ff7 fs6"> </span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></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/6262274edfdd9a1c0c4fb5a9/bg4.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls1 ws0">AN1<span class="ls2">42<span class="ls0"> </span></span></div><div class="t m0 x3 h4 y4 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y5 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y6 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4 h6 y7 ff4 fs3 fc0 sc0 ls0 ws0">Rev <span class="ls3">0.</span>9 | Page 4/<span class="ls4">41</span> </div><div class="t m0 x5 h5 y8 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h4 y9 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="c x6 ya w2 h7"><div class="t m0 x7 h8 yb ff4 fs4 fc1 sc0 ls0 ws0">www<span class="_ _0"></span>.cmostek.com </div></div><div class="c x8 yc w3 h9"><div class="t m0 x9 h8 yd ff4 fs4 fc1 sc0 ls5 ws0">2017<span class="ls0">-</span>07<span class="ls0">-</span>10<span class="ls0"> </span></div></div><div class="t m0 x3 hb y5a ff7 fs6 fc0 sc0 ls0 ws0">1 <span class="_ _e"> </span><span class="ff5 sc1 ls6">芯片架构介绍</span> </div><div class="t m0 x3 h18 y5b ff7 fsb fc0 sc0 ls0 ws0">1.1 <span class="_ _f"> </span><span class="ff5 sc1">总体工作原理</span> </div><div class="t m0 xb hd y5c ff4 fs7 fc0 sc0 ls0 ws0">CMT2300A<span class="_"> </span><span class="ff5">是一款数字模拟一体化收发机<span class="_ _2"></span>产品。<span class="_ _0"></span>该产品采用<span class="_ _1"> </span><span class="ff4">26MH<span class="_ _2"></span>z<span class="_ _4"> </span></span>的晶体提供<span class="_ _4"> </span><span class="ff4">PLL<span class="_"> </span></span>的参考频率和数字时</span></div><div class="t m0 x3 hd y5d ff5 fs7 fc0 sc0 ls0 ws0">钟，同时支持<span class="_ _4"> </span><span class="ff4 lsd">OOK<span class="_"> </span></span><span class="ls6">和（<span class="_ _0"></span><span class="ff4 ls0">G<span class="ff5">）</span>FSK<span class="_"> </span><span class="ff5">的调制解调模<span class="_ _2"></span>式，并支持<span class="_ _4"> </span></span>Direct<span class="_"> </span><span class="ff5">和<span class="_ _4"> </span></span>Pack<span class="_ _2"></span>et<span class="_ _4"> </span><span class="ff5">两种数据处理模式。<span class="_ _2"></span></span> </span></span></div><div class="t m0 x3 hc y5e ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x24 ha y5f ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 x25 he y60 ff5 fs5 fc0 sc1 ls0 ws0">图<span class="_ _1"> </span><span class="ff7 sc0">1<span class="lse">. </span>CMT2300A<span class="_ _10"> </span></span>系统框图<span class="ff7 sc0"> </span></div><div class="t m0 x3 ha y61 ff4 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb hd y62 ff5 fs7 fc0 sc0 ls0 ws0">在接收机部分，<span class="_ _a"></span>该芯片采用<span class="_ _1"> </span><span class="ff4">LNA+MIX<span class="_ _2"></span>ER+IFFILTER+<span class="_ _2"></span>LIMITTER+PLL<span class="_"> </span></span>的低中频<span class="_ _2"></span>结构实现<span class="_ _4"> </span><span class="ff4 lsa">1G<span class="_"> </span></span>以下频率的无</div><div class="t m0 x3 hd y63 ff5 fs7 fc0 sc0 ls0 ws0">线接收功能；采用<span class="_ _1"> </span><span class="ff4">PLL+PA<span class="_"> </span></span>结构实现<span class="_ _4"> </span><span class="ff4 lsa">1G<span class="_"> </span></span>以下频率的无<span class="_ _2"></span>线发射功能。<span class="_ _2"></span><span class="ff4"> </span></div><div class="t m0 x3 hc y64 ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb hd y65 ff5 fs7 fc0 sc0 ls0 ws0">在接收机系统内，<span class="_ _11"></span>模拟电路负责将射<span class="_ _2"></span>频信号下混频<span class="_ _2"></span>至中频，<span class="_ _11"></span>并通过<span class="_ _4"> </span><span class="ff4">L<span class="_ _2"></span>imiter<span class="_"> </span></span>模块做对中频信号数模转换处理<span class="_ _2"></span>，</div><div class="t m0 x3 hd y66 ff5 fs7 fc0 sc0 ls0 ws0">输出<span class="_ _4"> </span><span class="ff4 ls9">I/Q<span class="_"> </span></span>两路单比特信号到数字电路<span class="_ _2"></span>做后续的（<span class="ff4">G</span>）<span class="ff4">FSK<span class="_ _10"> </span></span>解调。同时，会通过<span class="_ _10"> </span><span class="ff4">S<span class="_ _2"></span>ARADC<span class="_"> </span></span>将实时的<span class="_ _10"> </span><span class="ff4">R<span class="_ _2"></span>SSI<span class="_"> </span></span>转换为</div><div class="t m0 x3 hd y67 ff4 fs7 fc0 sc0 ls0 ws0">8-bit<span class="_ _10"> </span><span class="ff5">的<span class="_ _2"></span>数字信号，<span class="_ _8"></span>并送给数字部分做<span class="_ _2"></span>后续的<span class="_ _4"> </span><span class="ff4 lsd">OOK<span class="_"> </span></span>解调和其它处理。<span class="_ _8"></span>数字电路负责<span class="_ _2"></span>将中频信号下混频到零<span class="_ _2"></span>频<span class="_ _a"></span>（<span class="_ _2"></span>基</span></div><div class="t m0 x3 hd y68 ff5 fs7 fc0 sc0 ls0 ws0">带）<span class="_ _b"></span>并进行一系列滤<span class="_ _2"></span>波和判决处理<span class="_ _2"></span>，<span class="_ _b"></span>同时进行<span class="_ _1"> </span><span class="ff4">AFC<span class="_"> </span></span>和<span class="_ _10"> </span><span class="ff4">AG<span class="_ _2"></span>C<span class="_"> </span></span>动态地控制模拟电路，<span class="_ _b"></span>最后将<span class="_ _1"> </span><span class="ff4">1-bit<span class="_"> </span></span>的原始的信号解</div><div class="t m0 x3 hd y69 ff5 fs7 fc0 sc0 ls0 ws0">调出来。信号解调出来<span class="_ _2"></span>之后，会送到<span class="_ _2"></span>解码器里面进行解<span class="_ _2"></span>码并填入<span class="_ _1"> </span><span class="ff4">FIFO</span>，或者直<span class="_ _2"></span>接输出到<span class="_ _1"> </span><span class="ff4">GPO</span>。<span class="ff4"> </span></div><div class="t m0 x3 hc y6a ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb hd y6b ff5 fs7 fc0 sc0 ls0 ws0">在发射机系<span class="_ _2"></span>统内<span class="_ _2"></span>，数字电路<span class="_ _2"></span>会对数<span class="_ _2"></span>据进行<span class="_ _2"></span>编码打包<span class="_ _2"></span>处理，并<span class="_ _2"></span>将处理后<span class="_ _2"></span>的数据<span class="_ _2"></span>送到调<span class="_ _2"></span>制器<span class="_ _2"></span>（<span class="_ _2"></span>也可不<span class="_ _2"></span>经过编码</div><div class="t m0 x3 hd y6c ff5 fs7 fc0 sc0 ls0 ws0">打包，直接送到调制器<span class="_ _2"></span>），调制器会<span class="_ _2"></span>直接控制<span class="_ _1"> </span><span class="ff4">PLL<span class="_"> </span></span>和<span class="_ _10"> </span><span class="ff4 lsf">PA</span>，对数据进行（<span class="ff4">G<span class="_ _2"></span></span>）<span class="ff4">FSK<span class="_"> </span></span>或者<span class="_ _10"> </span><span class="ff4 ls10">OOK<span class="_ _4"> </span></span>调<span class="_ _2"></span>制并<span class="_ _2"></span>发射<span class="_ _2"></span>出<span class="_ _2"></span>去。<span class="_ _12"></span><span class="ff4"> </span></div><div class="t m0 x3 hc y6d ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb hd y6e ff5 fs7 fc0 sc0 ls0 ws0">芯片提供了<span class="_ _13"> </span><span class="ff4">SPI<span class="_ _13"> </span></span>通讯口，外部的<span class="_ _13"> </span><span class="ff4">MC<span class="_ _2"></span>U<span class="_ _13"> </span></span>可以通过访问寄<span class="_ _2"></span>存器的方式来对芯片的<span class="_ _2"></span>各种功能进行<span class="_ _2"></span>配置，控制主</div><div class="t m0 x3 hd y6f ff5 fs7 fc0 sc0 ls0 ws0">控状态机，并访问<span class="_ _1"> </span><span class="ff4">FIFO</span>。<span class="_ _2"></span><span class="ff4"> </span></div><div class="t m0 x3 hc y70 ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 hc y71 ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 hc y72 ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 hc y73 ff4 fs7 fc0 sc0 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/6262274edfdd9a1c0c4fb5a9/bg5.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff2 fs0 fc0 sc0 ls1 ws0">AN1<span class="ls2">42<span class="ls0"> </span></span></div><div class="t m0 x3 h4 y4 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y5 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h5 y6 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4 h6 y7 ff4 fs3 fc0 sc0 ls0 ws0">Rev <span class="ls3">0.</span>9 | Page 5/<span class="ls4">41</span> </div><div class="t m0 x5 h5 y8 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h4 y9 ff3 fs1 fc0 sc0 ls0 ws0"> </div><div class="c x6 ya w2 h7"><div class="t m0 x7 h8 yb ff4 fs4 fc1 sc0 ls0 ws0">www<span class="_ _0"></span>.cmostek.com </div></div><div class="c x8 yc w3 h9"><div class="t m0 x9 h8 yd ff4 fs4 fc1 sc0 ls5 ws0">2017<span class="ls0">-</span>07<span class="ls0">-</span>10<span class="ls0"> </span></div></div><div class="t m0 x3 hc y74 ff4 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h18 y75 ff7 fsb fc0 sc0 ls0 ws0">1.2 <span class="_ _f"> </span><span class="ls11">IO<span class="_ _1"> </span></span><span class="ff5 sc1">管脚<span class="_ _2"></span>说明</span> </div><div class="t m0 xb hd y76 ff5 fs7 fc0 sc0 ls0 ws0">下面以<span class="_ _4"> </span><span class="ff4">QFN16<span class="_"> </span></span>的封装为例，说明<span class="_ _4"> </span><span class="ff4">CMT<span class="_ _2"></span>2300A<span class="_"> </span></span>的管脚分配和功能：<span class="_ _2"></span><span class="ff4"> </span></div><div class="t m0 x3 h19 y77 ff4 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x25 he y78 ff5 fs5 fc0 sc1 ls0 ws0">表<span class="_ _1"> </span><span class="ff7 sc0">2. CMT2300A<span class="_ _10"> </span></span>管脚<span class="_ _2"></span>描述<span class="ff7 sc0"> </span></div><div class="c x26 y79 wd h10"><div class="t m0 x13 hd y1f ff5 fs7 fc2 sc2 ls6 ws0">管脚号<span class="ff7 sc0 ls0"> </span></div></div><div class="c x27 y79 we h10"><div class="t m0 x28 hd y1f ff5 fs7 fc2 sc2 ls6 ws0">名称<span class="ff7 sc0 ls0"> </span></div></div><div class="c x29 y79 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc2 sc2 ls6 ws0">类型<span class="ff7 sc0 ls0"> </span></div></div><div class="c x2a y79 w10 h10"><div class="t m0 x1a h1a y7a ff7 fs7 fc2 sc0 ls9 ws0">I/O<span class="ls0"> </span></div></div><div class="c x2b y79 w11 h10"><div class="t m0 x2c hd y1f ff5 fs7 fc2 sc2 ls6 ws0">功能说明<span class="ff7 sc0 ls0"> </span></div></div><div class="c x26 y7b wd h10"><div class="t m0 x2d hc y1f ff4 fs7 fc0 sc0 ls0 ws0">1 </div></div><div class="c x27 y7b we h10"><div class="t m0 xf hc y1f ff4 fs7 fc0 sc0 ls0 ws0">RFIP </div></div><div class="c x29 y7b wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="ff4"> </span></div></div><div class="c x2a y7b w10 h10"><div class="t m0 x2e hc y1f ff4 fs7 fc0 sc0 ls0 ws0">I </div></div><div class="c x2b y7b w11 h10"><div class="t m0 x19 hd y1f ff4 fs7 fc0 sc0 ls7 ws0">RF<span class="_"> </span><span class="ff5 ls0">信号输入<span class="_ _10"> </span><span class="ff4">P<span class="_ _2"></span> </span></span></div></div><div class="c x26 y7c wd h10"><div class="t m0 x2d hc y1f ff4 fs7 fc0 sc0 ls0 ws0">2 </div></div><div class="c x27 y7c we h10"><div class="t m0 x1a hc y1f ff4 fs7 fc0 sc0 ls0 ws0">RFIN </div></div><div class="c x29 y7c wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="ff4"> </span></div></div><div class="c x2a y7c w10 h10"><div class="t m0 x2e hc y1f ff4 fs7 fc0 sc0 ls0 ws0">I </div></div><div class="c x2b y7c w11 h10"><div class="t m0 x19 hd y1f ff4 fs7 fc0 sc0 ls7 ws0">RF<span class="_"> </span><span class="ff5 ls0">信号输入<span class="_ _10"> </span><span class="ff4">N </span></span></div></div><div class="c x26 y7d wd h10"><div class="t m0 x2d hc y1f ff4 fs7 fc0 sc0 ls0 ws0">3 </div></div><div class="c x27 y7d we h10"><div class="t m0 x2e hc y1f ff4 fs7 fc0 sc0 ls12 ws0">PA<span class="_ _14"></span><span class="ls0"> </span></div></div><div class="c x29 y7d wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="ff4"> </span></div></div><div class="c x2a y7d w10 h10"><div class="t m0 x28 hc y1f ff4 fs7 fc0 sc0 ls0 ws0">O </div></div><div class="c x2b y7d w11 h10"><div class="t m0 x19 hd y1f ff4 fs7 fc0 sc0 ls12 ws0">PA<span class="_ _13"> </span><span class="ff5 ls6">输出</span><span class="ls0"> </span></div></div><div class="c x26 y7e wd h10"><div class="t m0 x2d hc y1f ff4 fs7 fc0 sc0 ls0 ws0">4 </div></div><div class="c x27 y7e we h10"><div class="t m0 x2f hc y1f ff4 fs7 fc0 sc0 ls0 ws0">A<span class="_ _d"></span>VDD<span class="_ _2"></span> </div></div><div class="c x29 y7e wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="ff4"> </span></div></div><div class="c x2a y7e w10 h10"><div class="t m0 xf hc y1f ff4 fs7 fc0 sc0 ls9 ws0">IO<span class="ls0"> </span></div></div><div class="c x2b y7e w11 h10"><div class="t m0 x19 hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="_ _4"> </span><span class="ff4">VDD </span></div></div><div class="c x26 y7f wd h10"><div class="t m0 x2d hc y1f ff4 fs7 fc0 sc0 ls0 ws0">5 </div></div><div class="c x27 y7f we h10"><div class="t m0 x9 hc y1f ff4 fs7 fc0 sc0 ls0 ws0">AGND </div></div><div class="c x29 y7f wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="ff4"> </span></div></div><div class="c x2a y7f w10 h10"><div class="t m0 xf hc y1f ff4 fs7 fc0 sc0 ls9 ws0">IO<span class="ls0"> </span></div></div><div class="c x2b y7f w11 h10"><div class="t m0 x19 hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="_ _4"> </span><span class="ff4">GND </span></div></div><div class="c x26 y80 wd h10"><div class="t m0 x2d hc y1f ff4 fs7 fc0 sc0 ls0 ws0">6 </div></div><div class="c x27 y80 we h10"><div class="t m0 x9 hc y1f ff4 fs7 fc0 sc0 ls0 ws0">DGND </div></div><div class="c x29 y80 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="ff4"> </span></div></div><div class="c x2a y80 w10 h10"><div class="t m0 xf hc y1f ff4 fs7 fc0 sc0 ls9 ws0">IO<span class="ls0"> </span></div></div><div class="c x2b y80 w11 h10"><div class="t m0 x19 hd y1f ff5 fs7 fc0 sc0 ls0 ws0">数字<span class="_ _4"> </span><span class="ff4">GND </span></div></div><div class="c x26 y81 wd h10"><div class="t m0 x2d hc y1f ff4 fs7 fc0 sc0 ls0 ws0">7 </div></div><div class="c x27 y81 we h10"><div class="t m0 x9 hc y1f ff4 fs7 fc0 sc0 ls0 ws0">DVDD </div></div><div class="c x29 y81 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="ff4"> </span></div></div><div class="c x2a y81 w10 h10"><div class="t m0 xf hc y1f ff4 fs7 fc0 sc0 ls9 ws0">IO<span class="ls0"> </span></div></div><div class="c x2b y81 w11 h10"><div class="t m0 x19 hd y1f ff5 fs7 fc0 sc0 ls0 ws0">数字<span class="_ _4"> </span><span class="ff4">VDD </span></div></div><div class="c x26 y82 wd h10"><div class="t m0 x2d hc y1f ff4 fs7 fc0 sc0 ls0 ws0">8 </div></div><div class="c x27 y82 we h10"><div class="t m0 x30 hc y1f ff4 fs7 fc0 sc0 ls0 ws0">GPIO3 </div></div><div class="c x29 y82 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">数字<span class="ff4"> </span></div></div><div class="c x2a y82 w10 h10"><div class="t m0 x28 hc y1f ff4 fs7 fc0 sc0 ls0 ws0">O </div></div><div class="c x2b y82 w11 h10"><div class="t m0 x19 hd y1f ff5 fs7 fc0 sc0 ls0 ws0">可配置为：<span class="ff4">CLKO<span class="_ _2"></span></span>，<span class="ff4">DOUT/DIN</span>，<span class="_ _2"></span><span class="ff4">INT2</span>，<span class="ff4">DC<span class="_ _2"></span>LK (TX/RX) </span></div></div><div class="c x26 y83 wd h10"><div class="t m0 x2d hc y1f ff4 fs7 fc0 sc0 ls0 ws0">9 </div></div><div class="c x27 y83 we h10"><div class="t m0 x2f hc y1f ff4 fs7 fc0 sc0 ls0 ws0">SCLK </div></div><div class="c x29 y83 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">数字<span class="ff4"> </span></div></div><div class="c x2a y83 w10 h10"><div class="t m0 x2e hc y1f ff4 fs7 fc0 sc0 ls0 ws0">I </div></div><div class="c x2b y83 w11 h10"><div class="t m0 x19 hd y1f ff4 fs7 fc0 sc0 lsb ws0">SPI<span class="_"> </span><span class="ff5 ls0">的时钟<span class="ff4"> </span></span></div></div><div class="c x26 y84 wd h10"><div class="t m0 x18 hc y1f ff4 fs7 fc0 sc0 lsa ws0">10<span class="ls0"> </span></div></div><div class="c x27 y84 we h10"><div class="t m0 x1a hc y1f ff4 fs7 fc0 sc0 ls0 ws0">SDIO </div></div><div class="c x29 y84 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">数字<span class="ff4"> </span></div></div><div class="c x2a y84 w10 h10"><div class="t m0 xf hc y1f ff4 fs7 fc0 sc0 ls9 ws0">IO<span class="ls0"> </span></div></div><div class="c x2b y84 w11 h10"><div class="t m0 x19 hd y1f ff4 fs7 fc0 sc0 lsb ws0">SPI<span class="_"> </span><span class="ff5 ls0">的数据输入和输出<span class="_ _2"></span><span class="ff4"> </span></span></div></div><div class="c x26 y85 wd h10"><div class="t m0 x18 hc y1f ff4 fs7 fc0 sc0 ls13 ws0">11<span class="_ _14"></span><span class="ls0"> </span></div></div><div class="c x27 y85 we h10"><div class="t m0 xf hc y1f ff4 fs7 fc0 sc0 ls0 ws0">CSB </div></div><div class="c x29 y85 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">数字<span class="ff4"> </span></div></div><div class="c x2a y85 w10 h10"><div class="t m0 x2e hc y1f ff4 fs7 fc0 sc0 ls0 ws0">I </div></div><div class="c x2b y85 w11 h10"><div class="t m0 x19 hd y1f ff4 fs7 fc0 sc0 lsb ws0">SPI<span class="_"> </span><span class="ff5 ls0">访问寄存器的片选<span class="_ _2"></span><span class="ff4"> </span></span></div></div><div class="c x26 y86 wd h10"><div class="t m0 x18 hc y1f ff4 fs7 fc0 sc0 lsa ws0">12<span class="ls0"> </span></div></div><div class="c x27 y86 we h10"><div class="t m0 x2f hc y1f ff4 fs7 fc0 sc0 ls0 ws0">FCSB </div></div><div class="c x29 y86 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">数字<span class="ff4"> </span></div></div><div class="c x2a y86 w10 h10"><div class="t m0 x2e hc y1f ff4 fs7 fc0 sc0 ls0 ws0">I </div></div><div class="c x2b y86 w11 h10"><div class="t m0 x19 hd y1f ff4 fs7 fc0 sc0 lsb ws0">SPI<span class="_"> </span><span class="ff5 ls0">访问<span class="_ _10"> </span><span class="ff4">F<span class="_ _2"></span>IFO<span class="_"> </span></span>的片选<span class="ff4"> </span></span></div></div><div class="c x26 y87 wd h10"><div class="t m0 x18 hc y1f ff4 fs7 fc0 sc0 lsa ws0">13<span class="ls0"> </span></div></div><div class="c x27 y87 we h10"><div class="t m0 x31 hc y1f ff4 fs7 fc0 sc0 lsf ws0">XI<span class="ls0"> </span></div></div><div class="c x29 y87 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="ff4"> </span></div></div><div class="c x2a y87 w10 h10"><div class="t m0 x2e hc y1f ff4 fs7 fc0 sc0 ls0 ws0">I </div></div><div class="c x2b y87 w11 h10"><div class="t m0 x19 hd y1f ff5 fs7 fc0 sc0 ls0 ws0">晶体电路输入<span class="_ _2"></span><span class="ff4"> </span></div></div><div class="c x26 y88 wd h10"><div class="t m0 x18 hc y1f ff4 fs7 fc0 sc0 lsa ws0">14<span class="ls0"> </span></div></div><div class="c x27 y88 we h10"><div class="t m0 x2e hc y1f ff4 fs7 fc0 sc0 lsf ws0">XO<span class="ls0"> </span></div></div><div class="c x29 y88 wf h10"><div class="t m0 x1a hd y1f ff5 fs7 fc0 sc0 ls0 ws0">模拟<span class="ff4"> </span></div></div><div class="c x2a y88 w10 h10"><div class="t m0 x28 hc y1f ff4 fs7 fc0 sc0 ls0 ws0">O </div></div><div class="c x2b y88 w11 h10"><div class="t m0 x19 hd y1f ff5 fs7 fc0 sc0 ls0 ws0">晶体电路输出<span class="_ _2"></span><span class="ff4"> </span></div></div><div class="c x26 y89 wd h1b"><div class="t m0 x18 hc y8a ff4 fs7 fc0 sc0 lsa ws0">15<span class="ls0"> </span></div></div><div class="c x27 y89 we h1b"><div class="t m0 x30 hc y8a ff4 fs7 fc0 sc0 ls0 ws0">GPIO2 </div></div><div class="c x29 y89 wf h1b"><div class="t m0 x1a hd y8a ff5 fs7 fc0 sc0 ls0 ws0">数字<span class="ff4"> </span></div></div><div class="c x2a y89 w10 h1b"><div class="t m0 x28 hc y8a ff4 fs7 fc0 sc0 ls0 ws0">O </div></div><div class="c x2b y89 w11 h1b"><div class="t m0 x19 hd y8a ff5 fs7 fc0 sc0 ls0 ws0">可配置为：<span class="ff4">INT<span class="_ _2"></span>1</span>，<span class="ff4">INT2</span>，<span class="ff4">D<span class="_ _2"></span>OUT/DIN<span class="_ _2"></span></span>，<span class="ff4">DCLK (TX/RX<span class="_ _2"></span>)</span>，</div><div class="t m0 x19 hc y1f ff4 fs7 fc0 sc0 ls0 ws0">RF_SW<span class="_ _2"></span>T </div></div><div class="c x26 y8b wd h1c"><div class="t m0 x18 hc y8c ff4 fs7 fc0 sc0 lsa ws0">16<span class="ls0"> </span></div></div><div class="c x27 y8b we h1c"><div class="t m0 x30 hc y8c ff4 fs7 fc0 sc0 ls0 ws0">GPIO1 </div></div><div class="c x29 y8b wf h1c"><div class="t m0 x1a hd y8c ff5 fs7 fc0 sc0 ls0 ws0">数字<span class="ff4"> </span></div></div><div class="c x2a y8b w10 h1c"><div class="t m0 x28 hc y8c ff4 fs7 fc0 sc0 ls0 ws0">O </div></div><div class="c x2b y8b w11 h1c"><div class="t m0 x19 hd y8c ff5 fs7 fc0 sc0 ls0 ws0">可配置为：<span class="ff4">DOUT<span class="_ _2"></span>/DIN</span>，<span class="ff4">INT<span class="_ _2"></span>1</span>，<span class="ff4">INT2<span class="_ _2"></span></span>，<span class="ff4">DCLK (TX/RX<span class="_ _2"></span>)</span>，</div><div class="t m0 x19 hc y1f ff4 fs7 fc0 sc0 ls0 ws0">RF_SW<span class="_ _2"></span>T </div></div><div class="c x26 y8d w12 h1d"><div class="t m0 x19 hd y8e ff5 fs7 fc0 sc1 ls6 ws0">备注：<span class="ff7 sc0 ls0"> </span></div><div class="t m0 x19 hd y8f ff4 fs7 fc0 sc0 ls0 ws0">INT1<span class="_"> </span><span class="ff5">和<span class="_ _10"> </span></span>INT<span class="_ _2"></span>2<span class="_"> </span><span class="ff5">是中断</span> </div><div class="t m0 x19 hd y90 ff4 fs7 fc0 sc0 ls0 ws0">DOUT<span class="_"> </span><span class="ff5">是解调输出</span> </div><div class="t m0 x19 hd y91 ff4 fs7 fc0 sc0 ls0 ws0">DIN<span class="_"> </span><span class="ff5">是调制输入</span> </div><div class="t m0 x19 hd y8c ff4 fs7 fc0 sc0 ls0 ws0">DCLK<span class="_ _10"> </span><span class="ff5">是<span class="_ _2"></span>调制或者解<span class="_ _2"></span>调数据率同步时钟，在<span class="_ _1"> </span></span>TX<span class="_ _2"></span>/RX<span class="_"> </span><span class="ff5">模式切换时自动切换<span class="_ _2"></span></span> </div><div class="t m0 x19 hd y1f ff4 fs7 fc0 sc0 ls0 ws0">RSTi<span class="_ _0"></span>n<span class="_"> </span><span class="ff5">是外部硬复位，跟发<span class="_ _2"></span>送软复位命令一样效果<span class="_ _2"></span></span> </div></div><div class="t m0 x3 h19 y92 ff4 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h1e y93 ff7 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h19 y94 ff4 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h19 y95 ff4 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h19 y96 ff4 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h19 y97 ff4 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h19 y98 ff4 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h19 y99 ff4 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h19 y9a ff4 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h1f y9b ff4 fs6 fc0 sc0 ls0 ws0"> <span class="_ _15"> </span><span class="ff7"> </span></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div>