不经历风雨,怎能见彩虹!
发布时间:2013-10-07 18:22:06
++++++++++++++++++++++++++++++++++++++++++本文系转载,欢迎转载! 转载请注明出处:http://blog.csdn.net/mr_raptor/article/details/6556186++++++++++++++++++++++++++++++++++++++++++1.1 S3C2440系统中断CPU和外设构成了计算机系统,CPU和外设之间通过总线进行连接,用于数据通信和.........【阅读全文】