TMS320VC5409与PC间异步串行通信方案的实现  

The Implementation of Asynchronous Serial Communication between TMS320VC5409 and PC

作　　者：孙军英[1] 冯冀宁[1] 

机构地区：[1]河北师范大学电子系,河北石家庄050031

出　　处：《仪表技术》2009年第8期46-48,共3页Instrumentation Technology

基　　金：河北师范大学青年基金项目(L2007Q28)

摘　　要：采用EXAR公司的ST16C550芯片设计了TMS320VC5409与PC机之间进行异步通信的硬件电路,并且给出了软件编程的程序代码。在用户开发板上经过验证,该方案设计正确,实现了DSP芯片的异步数据收发功能。In this article, the chip ST16C550 of EXAR company is used to design the hardware circuit of asynchronous serial communication between TMS320VC5409 and PC. The program code is also given here and tested in the developing board. The result shows the design is correct and the data could be received and transmitted asynchronously.

关 键 词：TMS320VC5409 ST16C550 MAX3232 异步通信 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]