目 录
1 引言 ...................................................................1
1.1 课题研究的目的和意义 ................................................1
1.2 国内外研究概况 ......................................................1
2 步进电机与单片机简介 ...................................................1
2.1 步进电机介绍 ........................................................1
2.2 步进电机驱动系统介绍.................................................6
2.3 单片机原理 ..........................................................8
3 硬件电路的设计.......................................................12
3.1 系统整图 ...........................................................12
3.2 电源部分 ...........................................................12
3.3 最小系统 ...........................................................13
3.4 驱动部分 ...........................................................14
3.5 状态指示部分 .......................................................14
3.6 按键部分 ...........................................................14
3.7 时钟部分 ...........................................................15
3.8 复位部分 ...........................................................15
3.9 KEIL-UVISION 简介与调试 ...............................................15
3.10 PROTEUS 仿真步进电机正转.............................................16
3.11 PROTEUS 仿真步进电机反转.............................................17
3.12 PROTEUS 仿真总图与 PROTEUS 简介 ........................................17
4 软件设计..............................................................23
4.1 系统开发软硬件环境 .................................................23
4.2 系统程序框图 .......................................................24
4.3 系统程序 ...........................................................25
6 结论 ..................................................................31
参 考 文 献 .............................................................33
致 谢 ..................................................................34
