摘要
本文介绍了一种利用TI公司推出的TRF6900作射频收发芯片,MSP430作控制单元以时分形式实现无线双工通信的井下通信移动台输入输出部分的设计。主要包括外部晶振、键盘输入、LCD液晶显示输出和CVSD语音处理部分。
The paper introduces the input-output unit design for underground communication mobile station which using TRF6900as radio frequency send-receive chip and MSP430as control unit in order to realize wireless duplex communication in the form of time-division.The design mainly includes the external crystal-controlled oscillation,keyboard entry,LCD display output and CVSD voice processing parts.
出处
《煤矿机电》
北大核心
2003年第1期8-10,共3页
Colliery Mechanical & Electrical Technology
