s3c44b0开发板，开发工具ADS1.2,串口通信实验代码，代码完整，包含硬件初始化代码，和最后编译结果，适合初学者自己动手写代码的样例。-S3C44B0 development board, development tools ADS1.2, serial communication experiment code, code integrity, including hardware initialization code, and compile the final results, s