实现 ARM和计算机之间 串行通讯： ARM监视串行口，将接收到的字符在液晶屏上显示出来。 （计算机向串口发送数据是通 过键盘来实现的）-ARM and the realization of serial communication between computers: ARM monitor serial port, will receive the characters in the LCD screen is displayed. (The computer sending

博创2410实验箱 S3C2410 ARM9 北航嵌入式实验课程Exp3 键盘及LED驱动实验-Borch 2410 experimental box S3C2410 ARM9