单片机实验2_单片机_C++_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/627e504f5981aa38efae42ca/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/627e504f5981aa38efae42ca/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">玉林师范学院期中课程考试试卷</div><div class="t m0 x2 h4 y3 ff1 fs0 fc0 sc0 ls0 ws0">（<span class="ff2">2009<span class="ff3">——</span>2010<span class="_ _0"> </span></span>学年度第二学期）</div><div class="t m0 x3 h5 y4 ff1 fs1 fc0 sc0 ls0 ws0">命题教师：谢春榕 命题教师所在系：物信系 试卷类型：（考试）</div><div class="t m0 x3 h6 y5 ff1 fs1 fc0 sc0 ls0 ws0">课程名称：单片机原理与应用<span class="_ _1"></span> <span class="_ _2"> </span> <span class="_ _3"></span> <span class="_ _3"></span> 考试专业： 应用物理 本科 考试年级： <span class="_ _4"></span> <span class="_ _5"> </span> <span class="ff3">07 <span class="_ _6"></span><span class="ff1"> <span class="_ _7"> </span> </span></span></div><div class="t m0 x4 h5 y6 ff1 fs1 fc0 sc0 ls0 ws0">题<span class="ff2"> </span>号<span class="_ _8"> </span>一<span class="_ _9"> </span>二<span class="_ _9"> </span>三<span class="_ _9"> </span>四<span class="_ _9"> </span>五<span class="_ _9"> </span>六<span class="_ _a"> </span>总<span class="ff2"> </span>分</div><div class="t m0 x5 h5 y7 ff1 fs1 fc0 sc0 ls0 ws0">应得分<span class="_ _b"> </span>满分：<span class="ff2">100</span></div><div class="t m0 x5 h5 y8 ff1 fs1 fc0 sc0 ls0 ws0">实得分<span class="_ _b"> </span>评分：</div><div class="t m0 x5 h5 y9 ff1 fs1 fc0 sc0 ls0 ws0">评卷人</div><div class="t m0 x6 h5 ya ff1 fs1 fc0 sc0 ls0 ws0">注：评卷人只在每个教学班的第一份和最后一份试卷签名。</div><div class="t m0 x3 h3 yb ff1 fs0 fc0 sc0 ls0 ws0">一、<span class="_ _c"> </span>选择题（本大题共<span class="_ _0"> </span><span class="ff2">5<span class="_ _0"> </span></span>小题，每题<span class="_ _0"> </span><span class="ff2">2<span class="_ _0"> </span></span>分，总计<span class="_ _0"> </span><span class="ff2">20<span class="_ _0"> </span></span>分）</div><div class="t m0 x7 h3 yc ff2 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）</span>MCS-51<span class="_ _0"> </span><span class="ff1">单片机是</span>______<span class="ff1">位的单片机。</span></div><div class="t m0 x6 h7 yd ff2 fs0 fc0 sc0 ls0 ws0">A. 4<span class="_ _e"> </span> B.8 C.16 D.32</div><div class="t m0 x8 h3 ye ff2 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）</span>MCS-51<span class="_ _0"> </span><span class="ff1">单片机有</span>_______<span class="ff1">个中断源</span></div><div class="t m0 x9 h7 yf ff2 fs0 fc0 sc0 ls0 ws0">A. 4<span class="_ _f"> </span> B.5 C.6. D.7</div><div class="t m0 x8 h3 y10 ff2 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）串行口的方式<span class="_ _0"> </span></span>0<span class="_ _0"> </span><span class="ff1">的波特率为</span>________<span class="ff1">。</span></div><div class="t m0 x9 h7 y11 ff2 fs0 fc0 sc0 ls0 ws0">A. FOSC B. FOSC/6 C. FOSC/12 D. FOSC/24</div><div class="t m0 x8 h3 y12 ff2 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）</span>8051<span class="_ _0"> </span><span class="ff1">内部数据存储器的地址范围是</span>?</div><div class="t m0 x9 h7 y13 ff2 fs0 fc0 sc0 ls0 ws0">A. 00~7FH B. 00~0FFH </div><div class="t m0 x9 h7 y14 ff2 fs0 fc0 sc0 ls0 ws0">C. 00~0FFFFH D. 7F~0FFH</div><div class="t m0 x8 h3 y15 ff2 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）外部数据存储器的最大可扩展容量是（</span>64KB <span class="ff1">）。</span></div><div class="t m0 x6 h7 y16 ff2 fs0 fc0 sc0 ls0 ws0">A.16K B. 32K C. 64K D.128K</div><div class="t m0 xa h3 y2 ff2 fs0 fc0 sc0 ls0 ws0">6.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）当单片机复位时，下列特殊功能寄存器哪个值不为零？</span></div><div class="t m0 xb h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">A<span class="ff1">．</span>ACC B. PC C.PSW<span class="_ _10"></span> D. P0</div><div class="t m0 xa h3 y17 ff2 fs0 fc0 sc0 ls0 ws0">7.<span class="_ _d"> </span><span class="ff1">（<span class="_ _11"></span></span> <span class="_ _11"></span> <span class="_ _11"></span> <span class="_ _11"></span> <span class="_ _11"></span><span class="ff1">）<span class="_ _11"></span>当<span class="_ _12"> </span></span>MCS-51<span class="_"> </span><span class="ff1">执<span class="_ _11"></span>行<span class="_ _12"> </span></span>MOVC<span class="_ _13"></span> <span class="_ _11"></span> <span class="_ _10"></span>A<span class="_ _11"></span><span class="ff1">，<span class="_ _11"></span></span>@A+ <span class="_ _13"></span>DPTR<span class="_ _e"> </span><span class="ff1">指<span class="_ _11"></span>令<span class="_ _13"></span>时<span class="_ _11"></span>，<span class="_ _11"></span>伴</span></div><div class="t m0 xc h3 y18 ff1 fs0 fc0 sc0 ls0 ws0">随着<span class="ff2">________</span>控制信号有效。</div><div class="t m0 xb h7 y19 ff2 fs0 fc0 sc0 ls0 ws0">A. <span class="_ _14"> </span> B. <span class="_ _15"> </span> C. <span class="_ _16"> </span> D. RST</div><div class="t m0 xa h3 y1a ff2 fs0 fc0 sc0 ls0 ws0">8.<span class="_ _d"> </span>12<span class="_ _11"></span><span class="ff1">．<span class="_ _17"></span></span>MCS-51<span class="_"> </span><span class="ff1">访<span class="_ _17"></span>问<span class="_ _11"></span>片<span class="_ _17"></span>外<span class="_ _11"></span>存<span class="_ _17"></span>储<span class="_ _11"></span>器<span class="_ _17"></span>时<span class="_ _11"></span>，<span class="_ _11"></span>利<span class="_ _17"></span>用<span class="_ _18"></span></span>_____<span class="_ _11"></span><span class="ff1">信<span class="_ _17"></span>号<span class="_ _11"></span>锁<span class="_ _11"></span>存<span class="_ _17"></span>来<span class="_ _11"></span>自</span></div><div class="t m0 xc h3 y1b ff2 fs0 fc0 sc0 ls0 ws0">P0<span class="_ _0"> </span><span class="ff1">口发出的低<span class="_ _0"> </span></span>8<span class="_ _0"> </span><span class="ff1">位地址信号。</span></div><div class="t m0 xb h7 y1c ff2 fs0 fc0 sc0 ls0 ws0">A. <span class="_ _19"> </span> B. <span class="_ _15"> </span> C. <span class="_ _1a"></span>ALE D. </div><div class="t m0 xd h3 y1d ff1 fs0 fc0 sc0 ls0 ws0">二、<span class="_ _c"> </span>判断题（本大题共<span class="_ _0"> </span><span class="ff2">5<span class="_ _0"> </span></span>小题，每小题<span class="_ _0"> </span><span class="ff2">2<span class="_ _0"> </span></span>分，共<span class="_ _0"> </span><span class="ff2">10<span class="_ _0"> </span></span>分）</div><div class="t m0 xa h3 y1e ff2 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）</span>MCS-51<span class="_ _0"> </span><span class="ff1">单片机可执行指令：</span>MOV 35H<span class="ff1">，</span>@R3<span class="ff1">。</span> </div><div class="t m0 xa h3 y1f ff2 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）</span>MCS-51<span class="_ _0"> </span><span class="ff1">单片机中的<span class="_ _0"> </span></span>PC<span class="_ _0"> </span><span class="ff1">是不可寻址的。</span> </div><div class="t m0 xa h3 y20 ff2 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）当向堆栈压入一个字节的数据后，</span>SP<span class="_ _0"> </span><span class="ff1">中的内容减<span class="_ _0"> </span></span>1<span class="ff1">。</span></div><div class="t m0 xa h3 y21 ff2 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）程序计数器<span class="_ _0"> </span></span>PC<span class="_ _0"> </span><span class="ff1">中装的内容是当前正在执行指令的地址。</span></div><div class="t m0 xa h3 y22 ff2 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _d"> </span><span class="ff1">（</span> <span class="ff1">）特殊功能寄存器<span class="_ _0"> </span></span>P1<span class="_ _0"> </span><span class="ff1">即能字节寻址，也能位寻址。</span></div><div class="t m0 xd h3 y23 ff1 fs0 fc0 sc0 ls0 ws0">三、<span class="_ _c"> </span>简答题<span class="ff2">(</span>本大题共<span class="_ _0"> </span><span class="ff2">4<span class="_ _0"> </span></span>小题，每小题<span class="_ _0"> </span><span class="ff2">5<span class="_ _0"> </span></span>分，共<span class="_ _0"> </span><span class="ff2">20<span class="_ _0"> </span></span>分<span class="ff2">)</span></div><div class="t m0 xe h8 y24 ff2 fs2 fc0 sc0 ls0 ws0">2007<span class="_ _1b"> </span><span class="ff1">级《单片机原理与应用》段考试卷</span> <span class="ff1">第<span class="_ _1b"> </span></span>1<span class="_ _1b"> </span><span class="ff1">页</span> <span class="ff1">（共<span class="_ _1b"> </span></span>4<span class="_ _1b"> </span><span class="ff1">页）</span></div></div><div class="t m0 xf h3 y25 ff1 fs0 fc0 sc0 ls0 ws0">得分</div><div class="t m0 x10 h3 y26 ff1 fs0 fc0 sc0 ls0 ws0">得分</div><div class="t m0 x10 h3 y27 ff1 fs0 fc0 sc0 ls0 ws0">得分</div><div class="c x0 y28 w3 h9"><div class="t m1 x11 ha y29 ff1 fs3 fc0 sc0 ls0 ws0">系<span class="_ _0"> </span><span class="ff2">(<span class="_ _1c"> </span></span>院<span class="_ _0"> </span><span class="ff2">): <span class="_ _1c"> </span></span>年级<span class="_ _0"> </span><span class="ff2">: <span class="_ _1c"> </span></span>专业<span class="_ _0"> </span><span class="ff2">: <span class="_ _1c"> </span></span>班别<span class="_ _0"> </span><span class="ff2">: <span class="_ _1d"> </span></span>学号<span class="_ _1d"> </span><span class="ff2">: <span class="_ _13"></span> <span class="_ _1c"> </span></span>姓名<span class="_ _0"> </span><span class="ff2">: <span class="_ _1c"> </span></span>座位号<span class="_"> </span><span class="ff2">: </span></div><div class="t m1 x12 hb y2a ff2 fs3 fc0 sc0 ls0 ws0">——————————————————————————————————————————————————————</div><div class="t m1 x13 ha y2b ff1 fs3 fc0 sc0 ls0 ws0">密 封 线 内 <span class="_ _13"></span>不 要 答 题</div><div class="t m1 x14 hc y2c ff1 fs4 fc0 sc0 ls0 ws0">∞ <span class="_ _1e"> </span><span class="fs1">装 <span class="_ _13"></span> 订</span>∞<span class="fs1"> <span class="_ _13"></span> 线 <span class="_ _13"></span> </span>∞</div></div></div><div class="pi" data-data='{"ctm":[0.868265,0.000000,0.000000,0.868265,0.000000,0.000000]}'></div></div> </body> </html>