Siemens PLC与VB通讯的例子。先要安装Siemens的PCAcce

delphi1 的串口通讯控件，经过改进的-delphi1 serial communication control, improved

对带LED显示的非接触IC卡读写器的控制，寻卡、读取卡片的物理序列号、核对密钥、读卡、写卡，通过LED数码管显示卡号等信息。-With LED display on the non-contact IC card reader control, look for cards, the card reader physical serial number, check the key, card reader, writing cards, through the LED digital display card number and other information.

串口通信的事例FPGA上面可以实现非常实用-FPGA serial communication above examples can be very useful for implementation

要完成串口通信, 在32位模式下, 一般说来有以下四种方法-to complete the serial communications, in 32-bit mode, in general the following four methods :

verilog描述的uart发射端功能实现-verilog described uart transmitter functions

实现了modbus RTU通讯协议的COM组件-realized Modbus RTU communication protocol COM

串口通信测试文件，可以设定选择串口，波特率，校验，数据位数，停止位

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.

电话秘书.-telephone Secretary. Good g ood g ood g ood g ood g ood g ood g ood g ood g ood g ood g ood g ood g ood

c8051F221的SPI总线通信(收)-c8051F221 SPI Bus Communication (received)