出版日期:2015-11
ISBN:9787121275384
作者:徐爱钧
页数:360页
作者简介
本书在介绍8051单片机组成原理的基础上，结合目前流行的Keil C51编译器和Proteus虚拟仿真环境，阐述了单片机C语言编程与虚拟仿真应用技术，全面介绍了单片机中断系统、定时器/计数器、串行口等片内资源的工作原理，单片机系统扩展、DAC与ADC、键盘与显示器接口技术，详细介绍了单片机片内、片外资源的C语言程序设计及其Proteus虚拟仿真应用方法，给出了大量单片机C语言程序范例和Proteus原理电路图，所有范例均在Proteus软件平台上调试通过，可以直接运行。
书籍目录
第1章 8051单片机基础·······································································································1
1.1 8051单片机的特点与基本结构··············································································· 1
1.2 8051单片机的存储器结构··················································································· 5
1.3 CPU时序··················································································································· 8
1.4 复位信号与复位电路·································································································10
1.5 并行I/O端口结构······································································································· 11
1.6 指令系统················································································································13
1.7 指令的寻址方式·····································································································15
1.7.1 寄存器寻址···········································································································15
1.7.2 直接寻址···············································································································15
1.7.3 立即寻址···············································································································15
1.7.4 寄存器间接寻址···································································································16
1.7.5 变址寻址···············································································································16
1.7.6 相对寻址···············································································································17
1.7.7 位寻址···················································································································18
1.8 指令分类详解··································································································18
1.8.1 算术运算指令·······································································································18
1.8.2 逻辑运算指令·······································································································20
1.8.3 数据传送指令·······································································································21
1.8.4 控制转移指令·······································································································23
1.8.5 位操作指令···········································································································25
1.9 汇编语言程序设计·······························································································26
第2章 Proteus虚拟仿真·····························································································31
2.1 集成环境ISIS ········································································································31
2.2 绘制原理图·······································································································35
2.3 创建汇编语言源代码仿真文件·······················································································37
2.4 在原理图中进行源代码仿真调试···················································································39
2.5 原理图与Keil环境联机仿真调试····················································································42
第3章 Keil C51应用程序设计····················································································49
3.1 Keil C51程序设计的基本语法················································································49
3.1.1 Keil C51程序的一般结构·····················································································49
3.1.2 数据类型···············································································································50
单片机C语言编程与Proteus仿真技术
3.1.3 常量、变量及其存储模式···················································································51
3.1.4 运算符与表达式···································································································52
3.2 C51程序的基本语句···································································································56
3.2.1 表达式语句···········································································································56
3.2.2 复合语句···············································································································56
3.2.3 条件语句···············································································································56
3.2.4 开关语句···············································································································57
3.2.5 循环语句···············································································································57
3.2.6 goto、break、continue语句··················································································58
3.2.7 返回语句···············································································································58
3.3 函数·······················································································································59
3.3.1 函数的定义与调用·······························································································59
3.3.2 中断服务函数与寄存器组定义···········································································60
3.4 Keil C51编译器对ANSI C的扩展····················································································61
3.4.1 存储器类型与编译模式·······················································································61
3.4.2 关于bit、sbit、sfr、sfr16数据类型·····································································62
3.4.3 一般指针与基于存储器的指针及其转换···························································65
3.4.4 C51编译器对ANSI C函数定义的扩展································································66
3.5 C51编译器的数据调用协议··························································································69
3.5.1 数据在内存中的存储格式···················································································69
3.5.2 目标代码的段管理·······························································································71
3.6 与汇编语言程序的接口······························································································73
3.6.1 参数传递规则·······································································································73
3.6.2 C51与汇编语言混合编程举例·············································································77
3.7 绝对地址访问··········································································································80
3.7.1 采用扩展关键字“_at_”或指针定义变量的绝对地址·········································80
3.7.2 采用预定义宏指定变量的绝对地址···································································81
3.8 Keil C51库函数······································································································81
3.8.1 本征库函数···········································································································82
3.8.2 字符判断转换库函数···························································································82
3.8.3 输入、输出库函数·······························································································83
3.8.4 字符串处理库函数·······························································································87
3.8.5 类型转换及内存分配库函数···············································································88
3.8.6 数学计算库函数···································································································89
第4章 单片机片内资源应用·······························································································91
4.1 采用Keil C51编写应用程序的基本原则·········································································91
4.2 并行I/O端口·······································································································92
4.2.1 典型单片机输入、输出电路···············································································92
4.2.2 单片机I/O端口应用编程······················································································94
4.3 中断系统···············································································································100
4.3.1 中断系统结构与中断控制·················································································101
4.3.2 中断响应·············································································································104
4.3.3 中断系统应用编程·····························································································106
4.4 定时器/计数器······································································································ 110
4.4.1 定时器/计数器的工作方式与控制···································································· 110
4.4.2 定时器方式应用编程························································································· 113
4.4.3 计数器方式应用编程························································································· 119
4.4.4 利用定时器产生音乐·························································································121
4.5 串行口················································································································· 124
4.5.1 串行口的工作方式与控制·················································································125
4.5.2 串口/并口转换应用编程····················································································128
4.5.3 单片机与PC机通信应用编程············································································130
4.5.4 单片机与单片机通信应用编程·········································································132
4.5.5 修改底层函数实现printf()重新定向··································································139
第5章 系统扩展与低功耗应用······················································································143
5.1 存储器扩展·····································································································143
5.1.1 程序存储器扩展·································································································143
5.1.2 数据存储器扩展·································································································144
5.2 并行I/O端口扩展·······························································································146
5.2.1 线选法·················································································································146
5.2.2 地址译码法·········································································································147
5.2.3 8155和8255并行接口扩展芯片应用编程·························································149
5.3 8051单片机的低功耗应用······················································································158
5.3.1 空闲工作方式·····································································································158
5.3.2 掉电工作方式·····································································································159
5.3.3 低功耗方式应用编程·························································································159
第6章 键盘与显示器接口应用·····················································································163
6.1 LED显示器接口技术··························································································163
6.1.1 七段LED数码管显示器·····················································································163
6.1.2 单个74HC595驱动多位LED数码管··································································168
6.1.3 串行接口8位共阴极LED驱动器MAX7219 ······················································171
6.2 键盘接口技术·······································································································177
6.2.1 编码键盘接口·····································································································178
6.2.2 非编码键盘接口·································································································180
6.3 8279可编程键盘/显示器芯片接口技术········································································183
6.3.1 8279的引脚排列·································································································183
6.3.2 8279的数据输入、显示输出及命令格式·························································184
6.3.3 8279接口应用编程·····························································································189
6.4 点阵字符型LCD接口技术·························································································191
6.4.1 点阵字符型LCD显示模块·················································································192
6.4.2 直接方式接口应用编程·····················································································197
6.4.3 间接方式接口应用编程·····················································································200
6.4.4 4位数据总线接口应用编程···············································································203
6.5 12864点阵图型LCD接口技术···············································································206
6.5.1 12864点阵图型LCD显示模块···········································································206
6.5.2 12864 LCD接口应用编程··················································································209
6.6 T6963点阵图型LCD接口技术············································································213
6.6.1 T6963点阵图型LCD显示模块···········································································213
6.6.2 T6963 LCD接口应用编程··················································································216
第7章 模数与数模转换接口应用··············································································223
7.1 转换器的主要技术指标······················································································223
7.2 数/模转换器DAC接口技术···················································································224
7.2.1 DAC0832接口应用编程·····················································································225
7.2.2 DAC1208接口应用编程·····················································································229
7.2.3 串行D/A芯片TLC5615接口应用编程·······························································231
7.2.4 利用DAC接口实现波形发生器·········································································233
7.3 模/数转换器ADC接口技术························································································238
7.3.1 比较式ADC0809接口应用编程·········································································239
7.3.2 积分式ADC ICL7135接口应用编程·································································243
7.3.3 串行A/D芯片TLC549接口应用编程·································································248
第8章 I2C总线接口应用····························································································253
8.1 I2C总线简介····································································································253
8.2 I2C总线结构与数据传输···············································································253
8.3 I2C总线通用驱动程序·······························································································257
8.4 I2C接口存储器芯片24C04应用编程·······································································258
8.5 I2C接口A/D-D/A转换芯片PCF8591应用编程······························································263
8.6 I2C接口时钟芯片PCF8563应用编程·············································································274
第9章 Proteus仿真设计实例···························································································285
9.1 红外遥控系统··································································································285
9.1.1 功能要求············································································································285
9.1.2 硬件电路设计·····································································································285
9.1.3 软件程序设计·····································································································285
9.2 点阵LED显示屏··································································································296
9.2.1 功能要求···········································································································296
9.2.2 硬件电路设计·····································································································296
9.2.3 软件程序设计·····································································································297
9.3 电子密码锁·········································································································299
9.3.1 功能要求·············································································································299
9.3.2 硬件电路设计·····································································································299
9.3.3 软件程序设计·····································································································300
9.4 DS18B20多点温度监测系统······················································································316
9.4.1 功能要求·············································································································316
9.4.2 硬件电路设计·····································································································316
9.4.3 软件程序设计·····································································································320
9.5 SD卡WAV音频播放器·························································································328
9.5.1 功能要求·············································································································328
9.5.2 硬件电路设计·····································································································329
9.5.3 软件程序设计·····································································································330
附录A 8051指令表···································································································341
附录B Proteus中的常用元器件····················································································347
参考文献···················································································································349