基于McBSP的TMS320C6416 RS485通信的实现  

Realization of TMS320C6416's RS485 Communication Based on McBSP

作　　者：肖永江[1] 陈建国[1] 

机构地区：[1]萍乡高等专科学校机电系,江西萍乡37000

出　　处：《萍乡高等专科学校学报》2011年第3期8-12,27,共6页Journal of Pingxiang College

摘　　要：为了解决TMS320C6416与RS485总线设备间的接口问题,提出了一种基于多通道缓冲串口(McBSP)与MAX485的扩展方式。简要介绍了TMS320C6416的McBSP接口和MAX485芯片,并结合各自的特点提供一种基于标准McBSP的异步串行通信方案。该方案软、硬件设计简单,易于实现。In order to solve the interface problem between the TMS320C6416 and RS485 trunk equipment,a new scheme is presented for expanding the RS485 interface by using multi-channel buffered serial ports and MAX485.This paper briefly introduced the connector for McBSP of TMS320C6416 and MAX485 chips.According to the characteristics of the McBSP and MAX485,a scheme of the UART communication based on the standard McBSP is presented.The software and hardware designs for the scheme is simple and easy to realize.

关 键 词：数字信号处理器 TMS320C6416 多通道缓冲串行口 RS485 

分 类 号：TN911.72[电子电信—通信与信息系统]