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usb接口协议。It was tested with a USB 1.1 core I have written on a XESS XCV800 board with a a Philips PDIUSBP11A transceiver.

usb控制器对I/0操作的简单例子，采用汇编语言编写。

that main is usb and chuankou s contact and are used,I don t konw if they are used

this a user-mode application to detect device change on the system, i.e. plug-in a USB drive, iPod, USB wireless network card, etc.

good book for usb development which i digg from driverdevelop.com

Although some FX1-based devices may use the FX1鈥檚 CPU to process USB data directly (Port I/O Mode), most applica- tions use the FX1 simply as a conduit between the USB and external data-processing logic (e.g., an ASIC or DSP, or the IDE controller on a hard disk drive).

This is a PCI to USB bridge schematic that i was draw by hand from a PCI to USB card, the schematic use VT6212L to make bridge, the idear is that we can use microcontroler interface to PC through PCI slot by USB, ha ha it is too easy.

Q02.i系列触摸屏USB线下载注意事项

激光打标是指利用高能量密度的激光束在物件表面作永久性标刻。激光打标以其“打标速度快、性能稳定、打标质量好”等优势，获得了日益广泛的应用。传统的激光打标系统一般是基于ISA总线或PCI总线的，运动控制卡必须插在计算机的PCI插槽内，且不支持热捅拔，影响了控制卡的稳定性；以单片机为主控制器的激光打标控制卡虽然成 ...

EZ-USB FX系列单片机USB外围设备设计与应用:PART 1 USB的基本概念第1章 USB的基本特性1.1 USB简介21.2 USB的发展历程31.2.1 USB 1.131.2.2 USB 2.041.2.3 USB与IEEE 1394的比较41.3 USB基本架构与总线架构61.4 USB的总线结构81.5 USB数据流的模式与管线的概念91.6 USB硬件规范101.6.1 USB的硬件特性111.6.2 USB接口的电气特 ...