基于USB的PDA与DSP的虚拟串口通讯实现  

Implementation of Communication between PDA and DSP Through Virtual Serial Port Based on USB

作　　者：王永磊[1] 何强[1] 韩壮志[1] 

机构地区：[1]军械工程学院光学与电子工程系,河北石家庄050003

出　　处：《仪表技术》2009年第6期36-38,共3页Instrumentation Technology

摘　　要：介绍USB串行总线的特点,以FTD I公司的FT245BL为核心设计并实现了PDA与DSP的虚拟串口通信。实验结果表明,用虚拟串口实现PDA与DSP的USB通信,具有速度快、软件实现简单等优点。The characteristics of USB serial bus are introduced. The communication between PDA and DSP through virtual serial port is designed and implemented by using FT245BL of FTDI Inc as the kernel. The experimental result shows that the USB communication between PDA and DSP implemented by virtual serial port is speedy and easy to implement by software.

关 键 词：FT245BL USB PDA DSP ASP.NET 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]