说明：  AMBA2.0总线协议官方中文版。AMBA2.0总线协议是现在嵌入式领域使用最为广泛的总线协议。它的英文版在arm公司的网站上可以免费获得。
(Bus AMBA2.0 official Chinese version of the agreement. AMBA2.0 embedded bus protocol is now the most widely used areas of the bus protocol. The English version of it in the arm on the company' s Web site can be obtained free of charge.)