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1、单片机原理及系统课程设计评语:考勤(10)守纪(10)过程(40)设计报告(30)答辩(10)总成绩(100)专业:自动控制班级:自控101班姓名:杨辅云学号:201008608指导教师:武晓春兰州交通大学自动化与电气工程学院2013年3月7日washstomach,anusexhaust,theabdominalcavitypunctureindicationandoperationandtriplecavitiestubetheindicationsforuse,contraindicationsandconventiona
2、lmethodsofoperation.3.thehigherrequirements(1)learningcontent:abdominaltuberculosis(tuberculosisandTuberculousperitonitis)andchronicdiarrhea.(2)clinicalknowledge,skillsrequired:①clinicalknowledge:thedifferentialdiagnosisoftuberculousperitonitis;thedifferentialdiagnos
3、isofintestinaltuberculosisandCrohn'sdisease;thepathophysiologyofchronicdiarrheaanddiseases;IIskillsrequired:gastroscopyandgastricjuiceextraction,theindicationofliverbiopsy,contraindicationsandcomplications,indicationofx-rayexaminationofthedigestivesystem.(11)endocrin
4、eProfessional1.familiarRotarypurpose:basictheoryofEndocrinologysubjectofinternalmedicine,hasasystemofacademicknowledge.Cultivationofclinicalthinkingability,masteringthedisciplineofclinicalskills,beabletohandlethesubjectofcommondiseases.Understanding:principlesofdiagn
5、osisandtreatmentofcertaindiseases.2.basicrequirements(1)learningcontent:diabetesmellitusanditschroniccomplications,DiabeticKetoacidosis,Gravesdisease,thyroiditis,andCushing'ssyndrome,aswellas,theoriginalprimaryhyperaldosteronismpheochromocytomatumor.(2)clinicalknowle
6、dge,skillsrequired:①clinicalknowledge:diabetestype,etiology,clinicalfeatures,treatment,dietprinciples;thepathogenesisofDiabeticKetoacidosis,theprinciplesofdiagnosisandtreatment.Gravesdiseaseetiology,clinicalandlaboratoryandtreatment;IIskillsrequired:correcthistory,wr
7、ittenrecords,conductacomprehensivephysicalexamination,familiarwiththediagnosisandtreatmentofendocrine摘要本设计是基于51系列的单片机进行的数字计算器系统设计可以完成计算器的键盘输入进行加、减、乘、除3位无符号数字的简单四则运算并在LED上相应的显示结果。设计过程在硬件与软件方面进行同步设计。硬件方面从功能考虑首先选择内部存储资源丰富的AT89C51单片机输入采用4×4矩阵键盘。显示采用5位7段共阴极LED静态显示。软件方面从分析
8、计算器功能、流程图设计再到程序的编写进行系统设计。编程语言方面从程序总体设计以及高效性和功能性对C语言和汇编语言进行比较分析针对计算器四则运算算法特别是乘法和除法运算的实现最终选用全球编译效率最高的KEIL公司的μVision3软件采用汇编语言进行编程并用pro