基于单片机的数字时钟.docx

目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc263938658"引言PAGEREF_Toc263938658\h1HYPERLINK\l"_Toc263938659"第1章时间计时原理PAGEREF_Toc263938659\h3HYPERLINK\l"_Toc263938660"1.1时钟计时的方案选择PAGEREF_Toc263938660\h3HYPERLINK\l"_Toc263938661"1.2时钟显示的方案选择PAGEREF_Toc263938661\h4HYPERLINK\l"_Toc263938662"第2章系统的硬件设计PAGEREF_Toc263938662\h5HYPERLINK\l"_Toc263938663"2.1系统硬件的整体设计PAGEREF_Toc263938663\h5HYPERLINK\l"_Toc263938664"2.2主控制模块的方案选择与设计PAGEREF_Toc263938664\h5HYPERLINK\l"_Toc263938665"2.2.1单片机STC89C52简介PAGEREF_Toc263938665\h6HYPERLINK\l"_Toc263938666"2.2.2主控制模块电路PAGEREF_Toc263938666\h7HYPERLINK\l"_Toc263938667"2.3时钟模块的方案选择与设计PAGEREF_Toc263938667\h8HYPERLINK\l"_Toc263938668"2.3.1DS1302时钟芯片简介PAGEREF_Toc263938668\h8HYPERLINK\l"_Toc263938669"2.3.2时钟模块电路PAGEREF_Toc263938669\h12HYPERLINK\l"_Toc263938670"2.4按键电路的设计PAGEREF_Toc263938670\h13HYPERLINK\l"_Toc263938671"2.5显示模块的方案设计PAGEREF_Toc263938671\h13HYPERLINK\l"_Toc263938672"2.5.1图形点阵液晶显示器12864简介PAGEREF_Toc263938672\h13HYPERLINK\l"_Toc263938673"2.5.2显示模块电路PAGEREF_Toc263938673\h16HYPERLINK\l"_Toc263938677"第3章系统软件设计PAGEREF_Toc263938677\h19HYPERLINK\l"_Toc263938678"3.1编程语言选择PAGEREF_Toc263938678\h19HYPERLINK\l"_Toc263938679"3.2系统主程序及流程图PAGEREF_Toc263938679\h20HYPERLINK\l"_Toc263938680"3.3DS1302时钟芯片的读操作流程图PAGEREF_Toc263938680\h20HYPERLINK\l"_Toc263938681"3.4液晶模块的写操作流程图PAGEREF_Toc263938681\h21HYPERLINK\l"_Toc263938682"3.5按键调整模块流程图PAGEREF_Toc263938682\h22HYPERLINK\l"_Toc263938684"第4章实验与调试PAGEREF_Toc263938684\h24HYPERLINK\l"_Toc263938685"4.1硬件测试PAGEREF_Toc263938685\h24HYPERLINK\l"_Toc263938686"4.2软件调试PAGEREF_Toc263938686\h25HYPERLINK\l"_Toc263938687"4.3实物调试PAGEREF_Toc263938687\h26HYPERLINK\l"_Toc263938688"结论PAGEREF_Toc263938688\h28HYPERLINK\l"_Toc263938689"参考文献PAGEREF_Toc263938689\h29HYPERLINK\l"_Toc263938690"致谢PAGEREF_Toc263938690\h30HYPERLINK\l"_Toc263938691"附录A：电路原理图PAGEREF_Toc26393