目 录
第一章 前言...................................................................................1
1.1 系统功能 .............................................................................2
1.2 基本参数 .............................................................................2
1.3 注意事项 .............................................................................2
第二章 模块特性简介...........................................................................3
2.1 SPCE061A 单片机 ......................................................................3
2.1.1 SPCE061A 简介 ...............................................................3
2.1.2 芯片特性 ....................................................................4
2.2 SPCE061A 精简开发板 ..................................................................5
2.3 SPLC501A 液晶模组 ....................................................................6
2.4 语音的设计及工作原理.................................................................7
2.5 系统总体方案介绍.....................................................................8
第三章 系统硬件设计..........................................................................11
3.1 SPCE061A 最小系统 ...................................................................11
3.2 电源模块............................................................................11
3.3 音频输出模块........................................................................12
3.4 液晶显示模块........................................................................13
3.4.1 显示 RAM 区映射情况 ........................................................13
3.4.2 SPLC501 驱动控制器芯片.....................................................15
第四章 系统软件设计..........................................................................17
4.1 软件的结构 ..........................................................................17
4.2 各模块程序的说明 ....................................................................18
4.2.1 概述 ........................................................................18
4.2.2 主程序 ......................................................................18
4.2.3 中断服务程序 ...............................................................19
4.2.4 时间日期模块 ...............................................................21
4.2.5 SPLC501 液晶显示模组显示汉字 .............................................22
4.2.6 常用功能函数介绍(用户 API)...............................................24
第五章 操作步骤..............................................................................28
5.1 软件的操作步骤......................................................................28
5.1.1 LCD 汉字显示操作步骤 .......................................................28
5.1.2 程序烧入硬件操作步骤 .......................................................31
5.1.3 语音播放操作步骤 ...........................................................33
5.2 操作界面 ............................................................................34
第六章 结论..................................................................................37
参考文献.....................................................................................38
致 谢......................................................................................39
附录一 软件编写程序..........................................................................40
附录二 主要元器件清单........................................................................48