USB2.0规范及EZ-USBFX2外设控制  

USB specification 2.0 and EZ-USB FX 2 USB peripheral controller

作　　者：孙士平[1] 

机构地区：[1]长江大学电子信息学院,湖北荆州434023

出　　处：《电子产品可靠性与环境试验》2004年第5期56-60,共5页Electronic Product Reliability and Environmental Testing

摘　　要：阐述了数据在USB总线上的传输机理,高速USB2.0的数据传输能力,USB支持的控制传输、同步传输、块传输及中断传输4种传输类型。介绍了Cypress公司的EZ-USBFX2高速外设控制器的内部结构、工作原理和使用时要注意的问题。It presents the transmission mechanism of the data on the USB and the ability of transferring data of the high-speed USB 2.0. The USB supports four transmisson types: control transmission,synchronous transmission, reley transmission and block transmission. Moreover, it introduces the internal structure and working principle of ZE-USB FX 2′s high-speed external installed controller which is produced by Cypress, and some questions should be paid attention to use them.

关 键 词：通用串行总线 传输类型 规范 外设 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]