ST7920_12864液晶图文菜单显示.C-ST7920_12864 liquid crystal menu display

一个液晶模块驱动程序，驱动芯片为S6D0139 (片内172800字节GRAM,即240*320*18/8)，主控芯片是LPC2290，该程序的功能是：为一个教学评估板制作一个菜单程序。-An LCD driver, driver chips for S6D0139 (172800 bytes on-chip GRAM, ie 240* 320* 18/8), the master chip is the LPC2290, the functionality of the program are