themselves prepared a plaything

关于usb的源码ScanUSB-on usb the source ScanUSB

acquisition with ADC and storing in SRAM wuth DMA. change sampling time throught USB and transfer sampling throught usb protocol in terrupt.

USB上位机驱动的DEMO程序源代码,基于ARM或其它下位机的上位机驱动-USB PC DEMO-driven source code, based on the ARM or other under the upper-bit machine driver

PDIUSBD12固件编程指南-PDIUSBD12 firmware Programming Guide

实现U盘或移动硬盘插入和退出时得到事件响应，用户可以自己处理-Realization of U disk or mobile hard disk to be inserted into and exit in response to the incident, the user can handle

turb pascal7.0 写的usb存取程序-turb pascal7.0 write usb access procedures

PIC单片机的USB嵌入式接口程序,用C语言编写-PIC MCU embedded USB interface program using C language

微软的point of sale的源代码，可用作USB转串口的驱动程序-MS s point of sale source code, can be used as usb2serial driver.

some examples of EZUSB s POR menagement

完整的USB中文协议.本书规范了USB的工业标准。该规范介绍了USB的总线特点、协议内容、事务种类、总线管理、接口编程的设计，以及建立系统、制造外围设备所需的标准。 设计USB的目标就是使不同厂家所生产的设备可以在一个开放的体系下广泛的使用。该规范改进了便携商务或家用电脑的现有体系结构，进而为系统生产商和外设开发商提供了足够的空间来创造多功能的产品和开发广阔的市场，并不必使用陈旧的接口，害怕失去兼容性。-Complete USB Chinese agreement. This book standardized industry-standard USB. Introduction of the normative characteristics of the USB bus, agreement, transaction type, bus management, interface programming, design, and the establishment of systems, peripheral equipment required for manufacturing standards. USB design goal is to be produced by different manufacturers of equipment can be in an open system widely used. Norms to improve the portability of the business or home computer