PC串口直接控制模数转换器的研究  

Research of direct control for ADC by serial interface in PC

作　　者：史延龄[1] 

机构地区：[1]工程兵指挥学院,徐州221004

出　　处：《仪器仪表用户》2010年第4期7-8,43,共3页Instrumentation

摘　　要：论述串行口在VB6.0中输入/输出信号的方法、A/D转换器MAX176的工作原理、MAX176与PC串行口的接口电路和程序设计方法。PC串行口直接控制模数转换器,可使接口电路和控制程序简单、可靠、成本低,具有一定的推广价值。The article discuses the method of signal input and signal output based on VB6.0 and serial interface,working principle of MAX176 A/D converter,interface circuit for MAX176 and PC＇s serial interface,and programming approach.Direct control for ADC by serial interface in PC can make interface circuit and control program of ADC become simpler,reliable and cheaper.It is worthwhile to be popularized.

关 键 词：VB6.0 串行口 A/D MAX176 

分 类 号：TN792[电子电信—电路与系统]