PAGEII目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc264121247"1引言PAGEREF_Toc264121247\h1HYPERLINK\l"_Toc264121248"1.1指纹识别简介PAGEREF_Toc264121248\h1HYPERLINK\l"_Toc264121249"1.1.1指纹识别原理PAGEREF_Toc264121249\h1HYPERLINK\l"_Toc264121250"1.1.2指纹识别应用PAGEREF_Toc264121250\h2HYPERLINK\l"_Toc264121251"1.1.3指纹识别技术的发展PAGEREF_Toc264121251\h2HYPERLINK\l"_Toc264121252"1.2系统设计的目的PAGEREF_Toc264121252\h3HYPERLINK\l"_Toc264121253"1.3课题背景PAGEREF_Toc264121253\h3HYPERLINK\l"_Toc264121254"2整体设计方案PAGEREF_Toc264121254\h4HYPERLINK\l"_Toc264121255"2.1系统总体设计PAGEREF_Toc264121255\h4HYPERLINK\l"_Toc264121256"2.1.1系统功能描述PAGEREF_Toc264121256\h4HYPERLINK\l"_Toc264121257"2.1.2系统总体框架PAGEREF_Toc264121257\h4HYPERLINK\l"_Toc264121258"2.2系统核心部件单片机PAGEREF_Toc264121258\h5HYPERLINK\l"_Toc264121259"2.2.1单片机的选择PAGEREF_Toc264121259\h5HYPERLINK\l"_Toc264121260"2.2.2ATMEG16单片机的介绍PAGEREF_Toc264121260\h7HYPERLINK\l"_Toc264121261"2.2.3单片机的复位电路PAGEREF_Toc264121261\h9HYPERLINK\l"_Toc264121262"2.2.4ATMEG16最小系统及晶振的选择PAGEREF_Toc264121262\h10HYPERLINK\l"_Toc264121263"2.3液晶显示模块PAGEREF_Toc264121263\h11HYPERLINK\l"_Toc264121264"2.3.1HS12864-15C系列液晶的特点PAGEREF_Toc264121264\h11HYPERLINK\l"_Toc264121265"2.3.2HS12864-15C系列液晶的引脚功能PAGEREF_Toc264121265\h12HYPERLINK\l"_Toc264121266"2.3.3液晶显示HS12864-15C的指令系统PAGEREF_Toc264121266\h13HYPERLINK\l"_Toc264121267"2.4电源和指纹模块PAGEREF_Toc264121267\h13HYPERLINK\l"_Toc264121268"2.4.1ZAZ-010系列独立式指纹识别模块引脚功能PAGEREF_Toc264121268\h14HYPERLINK\l"_Toc264121269"2.4.2ZAZ-010系列指纹识别模块指令系统PAGEREF_Toc264121269\h15HYPERLINK\l"_Toc264121270"2.4.3电源模块PAGEREF_Toc264121270\h17HYPERLINK\l"_Toc264121271"3系统软件的设计PAGEREF_Toc264121271\h19HYPERLINK\l"_Toc264121272"3.1系统程序工作分析PAGEREF_Toc264121272\h19HYPERLINK\l"_Toc264121273"3.2设计前准备工作PAGEREF_Toc264121273\h19HYPERLINK\l"_Toc2641212