作 者: ;
机构地区: 长江大学电子信息学院
出 处: 《电子产品可靠性与环境试验》 2004年第5期56-60,共5页
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.
领 域: [自动化与计算机技术] [自动化与计算机技术]