【摘要】 简要介绍了数字信号处理器 TMS32 0 F2 4 0串行通信接口模块 SCI和 RS- 4 85标准接口芯片 MAX4 85的原理和应用 ,并给出了 TMS32 0 F2 4 0与 PC机串行通信接口电路 ,最后 ,编程实现了串行通信。更多还原

【Abstract】 The principle and the application of serial communication interface module TMS320F240 and RS-485 interface chip MAX485 are introduced briefly in this paper. The serial communication interface circuit between TMS320F240 and PC is given, and the serial communication program is realized.更多还原