CT107D 单片机综合实训平台
使用说明书
(1.0 版)
北京国信长天科技有限公司
目 录
一
一一
一.
..
.硬件部分
硬件部分硬件部分
硬件部分
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1.
功能模块
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2.
实训平台布局
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3.
跳线说明
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4.
电位器功能说明
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5.
接口说明
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6.
端口资源分配
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二
二二
二.
..
.驱动安装及程序下载
驱动安装及程序下载驱动安装及程序下载
驱动安装及程序下载
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1.
驱动安装
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2.
程序下载
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1
一
一一
一.
..
.硬件部分
硬件部分硬件部分
硬件部分
1.
1.1.
1. 功能模块
功能模块功能模块
功能模块
CT107D 单片机综合实训平台(以下简称实训平台)由以下基本功能模块组成。
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单片机芯片
单片机芯片单片机芯片
单片机芯片
配置 40 脚 51 系列单片机插座;
配置 40 脚 AVR 单片机插座。
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显示模块
显示模块显示模块
显示模块
配置路 LED 输出;
配置 8 位 8 段共阳数码管;
配置 LCM1602 和 12860 液晶接口。
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输入
输入输入
输入/输出
输出输出
输出模块
模块模块
模块
配置 4×4 键盘矩阵,其中四个按键可通过跳线配置为独立按键;
配置继电器、蜂鸣器;
配置功率放大电路,驱动扬声器。
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传感模块
传感模块传感模块
传感模块
配置红外一体头 1838 及红外发射管;
配置一个霍尔传感器;
配置光敏电阻;
配置数字温度传感器 DS18B20;
配置超声波收发探头及相应的驱动电路;
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电源
电源电源
电源
USB 和外接 5V 直流电源双电源供电。
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通信功能
通信功能通信功能
通信功能
板载 USB 转串口功能,可以完成单片机与 PC 的串行通信。
单总线扩展,可以外接其它单总线接口器件。
I2C 总线,可以做 I2C 总线实验。
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存储
存储存储
存储/IO 扩展
扩展扩展
扩展
配置 8255 扩展芯片;
配置 EEPROM 芯片 AT24C02;
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程序下载
程序下载程序下载
程序下载
板载 USB 下载功能,不需要另外配备编程器;
板载 USB 转串口功能,可以对支持串行下载功能的芯片进行程序下载。
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A/D、
、、
、D/A 模块
模块模块
模块
配置 PCF8591A/D、D/A 芯片,内含 8 位 4 通道 A/D 转换、单通道 D/A 转换。
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信号发生模块
信号发生模块信号发生模块
信号发生模块
配置一个 555 方波发生器,可以产生实验所需的 200Hz 到 20Khz 的方波信号。
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其它
其它其它
其它
配置信号放大模块,可以对输入的低电压模拟信号进行放大;
配置 138 译码器,可以做译码实验;
外设可以用存储器映射方式访问,也可以直接控制 I/O 口访问;
单片机全部端口可外接,方便系统扩展。
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