有哪些信誉好的足球投注网站- 1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
- 2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击 这里二次下载。
- 3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
- 4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
- 5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
- 6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
- 7、VIP文档为合作方或网友上传，每下载1次， 网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
基于单片机的校园作息时间控 制系统
西南科技大学本科生毕业论文 II
目 录
第 1 章 绪论 .........................................................................................................................
1.1 概述································ ································ ·························· 0
1.2 国内外发展现状 0
1.3 课题的题出 1
1.4 本文设计内容与结构 1
第 2 章 方案设计与论证 3
2.1 系统的设计思想 3
2.2 方案设计与论证 3
2.2.1 单片机芯片 3
2.2.2 显示模块 4
2.2.3 时钟芯片 5
2.2.4 电路设计方案 5
2.3 本章小结 6
第 3 章 系统硬件设计 7
3.1 主控模块设计 7
3.1.1 STC89C52 单片机 7
3.1.2 电路设计 ································ ································ ·········· 9
3.2 时钟模块设计 10
3.2.1 DS1302 时钟芯片 10
3.2.2电路设计 ································ ································ ·········· 13
3.3 键盘接口电路设计 14
3.4 显示模块设计 15
3.4.1 LCD160 晶显示模块 15
3.4.2 电路设计 17
3.5 输出控制模块设计 18
3.6 本章小结 18
第 4 章 系统软件设计 20
西南科技大学本科生毕业论文 II
4.1
4.2 显示程序设计 ············································································ 20
4.3 按键程序设计 ············································································ 22
4.4 输出程序设计 ············································································ 23
4.5 时钟程序设计 ············································································ 25
4.6 本章小结··················································································· 26
第 5 章 系统仿真与硬件调试 27
5.1 软件调试 7 2
5.1.1 Keil C51 ···········································································
5.1.2 Protues 仿真······································································ 28
5.1.3 系统软件仿真 ···································································· 29
5.2 硬件调试···················································································
5.3 系统联调···································
文档评论（0）