JXARM9-2410 串口通信实验主程序。实现功能：实现JXRAM9-2410与PC机的串口通讯

基于2410开发板的串口调试程序，对初学者有很大帮助-Based on the 2410 development board serial debugger, are very helpful for beginners

三星s3c2410开发板的串口测试ADS代码，供初学者使用-Samsung Development Board s3c2410 test ADS serial code to use for beginners

使用 2410 实验平台上 4x4 用户键盘，编写程序接收键盘中断。通过 IIC 总线读入键值，并将读到的键值发送到串口。-Experimental platform using the 2410 4x4 user keyboard, write a program to receive the keyboard interrupt. IIC bus read through the key, and read the key sent to the serial port.