摘要
介绍了Exar公司双路异步串行通讯扩展器件ST16C2552的工作原理,讨论了利用该器件为TMS320LF2407扩展串行通讯口的硬件连接,给出了在DSP中对ST16C2552进行初始化、读写操作的流程图和C语言程序。
The ST16C2552 is a dual universal asynchronous receiver and transmitter made by Exar corporation.The function of ST16C2552 is introduced, then the hardware circuit using ST16C2552 with TMS320LF2407 for realizing high speed serial communication is described, and the software design of TMS320LF2407 using ST16C2552 is given in C language.
出处
《国外电子元器件》
2007年第8期45-49,共5页
International Electronic Elements