点阵液晶显示器GM12641在便携式仪表中的应用
Application of GM12641 Dot-matrix LCD in Portable Instruments
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摘要: 介绍了GM 12 641液晶显示模块的特点、电气特性及其指令字 ,给出了该模块与MCS - 5 1系列单片机的时序转换接口电路及设计Abstract: The main characteristics of GM12641 LCD module, electric speciality and its instruction were presented in the paper. Besides program design, interface circuit between the module and MCS 51 single chip microcomputer was also given.