项目编号:mcuclub-yq-005
仿真连接:点击跳转
51实物链接:点击跳转
32实物链接:点击跳转
32设计说明书链接:点击跳转
总字数:11000+
摘要
当今世界,正处于网络数据化时代,数据处理扮演越来越重要的角色,为适应社会发展需求,本课题设计一款智能计算器,对数据的简单计算进行了模拟仿真和实物测试。根据功能对整体电路进行了模块划分和分析,理解了计算器芯片的硬件电路设计方法。通过对计算器各按键指令的分析,理解了软件实现过程,并归纳总结出了整个指令系统的指令表。本文首先在完成计算器的功能模块划分的基础上,对电源模块、时钟模块等电路结构和工作原理进行了分析,掌握了它们的设计方法。分析了键盘扫描和显示输出端口复用的实现过程,并分别对键盘扫描和显示输出相关原理和电路进行了分析。本课题通过对指令代码的分析,掌握了计算器内的四则运算算法,并对幂函数、三角函数、反三角运算的算法进行了探索。
通过本课题的研究,对计算器的硬件电路设计和软件编程设计都有了深入的了解,为设计功能更健全的计算器提供了一定的技术积累。
关键词:计算器;OLED;STM32单片机;
Abstract
In today’s world, is in the era of network data, data processing plays an increasingly important role, in order to meet the needs of social development, this topic designed an intelligent computer, the simple calculation of data simulation and physical test. According to the function of the whole circuit module division and analysis, understand the computer chip hardware circuit design method. Through the analysis of each key instruction of the computer, the software realization process is understood, and the instruction table of the whole instruction system is summarized. In this paper, the structure and working principle of the power module, clock module and other circuits are analyzed on the basis of the division of the functional modules of the computer, and their design methods are mastered. The realization process of keyboard scan and display output port multiplexing is analyzed, and the related principles and circuits of keyboard scan and display output are analyzed respectively. This topic through the analysis of the instruction code, master the four arithmetic arithmetic in the calculator, and explore the arithmetic of power function, trigonometric function and anti-trigonometric operation.
Through the research of this subject, the hardware circuit design and software programming design of the computer have a deep understanding, for the design of more complete function of the computer provides a certain accumulation of technology.
Keywords: computer; OLED; STM32 MCU
目 录
摘要 1
Abstract 2
第一章 绪论 5
第二章 系统方案设计 9
第三章 硬件电路 12
第四章 软件设计 22
第五章 实物测试 26
总结 29
致谢 30
参考文献 31
附录 32
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