韶 关 学 院课程设计论文题 目:多功能电子计算器设计学生姓名:学 号:系(院):专 业:电子信息科学与技术班 级: 指引老师姓名及职称: 讲师 助理实验师 起止时间: 年 9 月—— 年 12 月多功能电子计算器设计摘要:本设计是实现一种有四则运算及函数运算多功能计算器。它硬件某些重要涉及:一种 STC89C52RC 单片机芯片,一块 LCD12864 液晶显示屏,一种 4*4 矩阵键盘,外加 3个设立按键。以 STC89C52RC 单片机为核心控制电路,LCD12864 液晶显示屏负责显示输入输出数据,4*4 矩阵键盘与 3 个功能按键完毕电路键入操作某些,来实现计算器多功能。电路简朴,功能丰富。软件某些采纳 C 语言编写,除了实现了 8 位正整数加、减、乘、除基本四则运算,还附有“sin”、“cos”、“tan”、“平方”、“开方”、“二进制转十进制”、“十进制转二进制”、“十进制转十六进制”8 个惯用数学函数运算。这样一种简易计算器实现了多功能,比较有用和以便。核心字:多功能;计算器;单片机;C 语言Design of multifunctional electronic calculatorAbstract:This design is to achieve a four operation and function of the multi-function calculator. Its hardware part mainly includes : a STC89C52RC chip , a LCD12864 LCD screen , a 4*4 matrix keyboard , plus 3 buttons. STC89C52RC microcontroller as the core control circuit , LCD12864 LCD screen is responsible for the display of input and output data,4*4 matrix keyboard and 3 functional keys to complete the input of the circuit part ,to achieve the function of the calculator. Circuit is simple,the function is rich.Part of the software using C language , in addition to achieve the 8-bit is an integer add , subtract , multiply , in addition to the four basic operations , accompanied by "sin","cos","tan","square","root","binary to decimal",decimal to binary "," decimal system turn hexadecimal "eight commonly used mathematical functions computing. Such a simple calculator to achieve more features,more practical a...