a Mega8 SPI DataFlash code reader, is to use the C language. Visit Atmel AT45Dxx...

这是利用VB编写的一个通信协议程序，能实现通讯测试功能-This is the use of VB to prepare a communication protocol process, to achieve functional communication test

实现串口的数据收发，设置串口的打开，波特率设置，收发进制转换-Serial data transceiver, set to open the serial port, baud rate settings, send and receive hexadecimal conversion

moden串口编程（涉及AT指令，通用异步接收发器UART）-moden Serial Programming (involving AT command universal asynchronous receiver transmitters UART)

vb.net与232串口通讯 vb.net与232串口通讯-vb.net and 232 serial communications vb.net and 232 serial communications

使用IC卡发卡机构的预付费PB VF BCB DELPHI VC源程序，对其进行了详细说明

串口通信类，非常有用，Cserial，欢迎下载-Serial communication class, very useful, Cserial, welcome to download

实现51单片机的串口通信。可通过超级终端调试。-51 Singlechip realize serial communication. Debugging through HyperTerminal.

用于串口应用程序的调试监控工具，软件可模拟设备往串口发送指定格式的数据串，同时也可以用于实时监控串口读写过程中的所有数据流。☆ 自动侦测当前系统中所有可用的串口数，支持USB扩展出的虚拟串口（可到COM256）。☆ 支持ASCII码和十六进制数据格式的发送和接收。☆ 可以自由选择侦测的串口，接收数据区的容量可以无限大。☆ 发送、接收数据区的大小可以随意拉伸调节。☆ 对发送、接收数据区加入鼠标右键菜单的支持。☆ 扩大串口波特率的支持，现最高Baud可到921600。☆ 支持Unicode内码显示。☆ 增加自动发送数据功能。☆ 增加保存显示记录的功能。-applications for serial monitoring of debugging tools, software can simulate serial devices to send data to the specified format string, but also can be used for real-time monitoring serial process of reading and writing all data stream. automatically detect the current system all available serial number, support USB expansion of Virtual Serial Port (available to COM256). support ASCII and hexadecimal format of the data to send and receive. freedom of choice to detect the serial and receive data in large capacity can be unlimited. send and receive data of arbitrary size can adjust tension. right to send and receive data by adding areas of the right mouse button menu support. serial port baud rate of expansion, is

LED 发送字模系统-LED Printer System

这个是8253芯片的两个实例程序，对学习接口的人是有一定帮助的-this is the 8253 case of two procedures, to learn the interface are certainly helpful