基于TL16C552的DSP串并行通信扩展技术研究  

Study of Serial and Parallel Communications Technique in DSP Based on TL16C552

作　　者：孙建松[1] 翟多佳[1] 张海波[1] 苏宛新[1] 

机构地区：[1]中国科学院长春光学精密机械与物理研究所

出　　处：《国外电子元器件》2003年第4期31-34,共4页International Electronic Elements

摘　　要：TL16C552是TI公司生产的异步通信芯片 ,该芯片可在通信系统的实时性要求较高时 ,用来实现系统的高速串行通信和打印口扩展 ,从而增强系统的通信接口控制能力。文中介绍了TL16C552的性能及与通信有关的寄存器 。TL16C552 is a dual asychronous communications element of TI(Texas Instruments Incorporated).When the request of real time is very high,communications system can communicate with PC through extending asychronous communications element TL16C552.This paper introduses the performance and registers related communications of TL16C552, the hardware circuit of communications between TMS320VC33(DSP) and PC through TL16C552 ,the procedure of TL16C552 initialization .

关 键 词：TL16C552 DSP 通信接口 异步通信 TMS320VC33 数字信号处理器 串行通信 并行通信 

分 类 号：TN911.72[电子电信—通信与信息系统]