stm32f103例程源代码针对led灯点亮的程序，适用于神州三号开发板-stm32f103 routine source code for a program led lights for Shenzhou III development board

STM32F103编写5寸LCD显示，分辨率854*480，SD卡储存字符编码，并口模式-STM32F103 preparation of 5-inch LCD display with a resolution of 854* 480, SD card storage character encoding, parallel mode