ST7920带中文字库液晶原码程序 12864 keil的，串行方式 编写时已经考虑到往avr上的移植了，spi可以用avr硬件的，也可以用io模拟-LCD with a Chinese font LCD original procedure code 12864 keil. Serial preparation methods have been taken into consideration to the transplant avr, spi avr hardware can be us

Stage 1 app开始执行，首先作系统初始化（汇编语言写）；然后做stage 1 app相关初始化，包括获取配置参数、初始化中断和串口、初始化LCD和显示logo，初始化stage 1 app命令等；然后进入stage 1 app命令行或者自动加uboot。-Stage 1 the app is started, the first for the system initialization (assembly language) and then do the stage 1 the a

12864液晶串行显示，时钟显示，可以在屏幕上显示任意你想输入 的字符 以及汉子-12864 serial LCD display, clock display, you can display on the screen you want to enter any of the characters, and man