摘要
利用CY7C68013的GPIF(通用可编程接口),设计并实现PC与光驱串行数据传输的PnP(即插即用)模块。PC与USB接口通信采用BULK(批量传输)方式,USB接口与光驱通信采用PIO(通用可编程输入输出)和UDMA(超级直接存储器存取)两种模式,达到USB2.0的高速率传输要求。
In this paper,the Pnp(Plus and Play)module of the serial data transfer between PC and CD-Driver is designed and implemented by the GPIF(General Programmable Interface)of the CY7C68013.The BULK(Batch Transfer) mode is adopted to communicate between PC and USB and CD-Driver.The system's transaction has well settled for the high speed of USB2.0.
出处
《计算机与数字工程》
2008年第2期159-161,共3页
Computer & Digital Engineering