实现S3C2450中断的所有功能，代码风格非常不错，对于ARM的裸机开发以及C编码规范都很有参考价值-Implement all the features of S3C2450 interrupt, code style is very good, bare metal for ARM C coding standard development, and are a valuable reference

应用层协议规范：编码、语法描述、低层接口-Application layer protocol specification: coding, syntax descr iption, low-level interfaces