arm s3c44boX的测试程序（test_44b)，用于s3c44boX的各个模块的测试，可用于学习44b0的编程-arm s3c44boX testing procedures (test_44b) for the various modules s3c44boX tests can be used to study the programming 44b0

可以实现44B0的底层所有通信，包括各种有接口的功能-44B0 can achieve the bottom of all communications, including a functional interface