液晶模块与MSP430F系单片机接口电路及编程

Programming and Interface Circuit between Liquid Crystal Display Module and the MCU of MSP430F Series

介绍了液晶显示模块的引脚功能,说明了液晶模块主控芯片SPLC501,给出了MSP430F149低功耗单片机与液晶模块接口电路原理图,液晶程序的时序图及液晶显示子程序。

In this paper the function of the pins of Liquid Crystal Display （LCD） module is described, and the main control chip of LCD module SPLC501 is simply introduced. The schematic diagram is shown of the interface circuit between the low power MCU MSP430F149 and the LCD module. The timing diagram of the LCD program and the subprogram of the LCD module are also given.