USB HASP key emulator, based on USB bus driver
Micro+USB 技术资料
汇集 Micro+USB 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
cypress ez-usb fx usb-i2c-out 源码
pl2302-pl2307. pdf USB TO COM USB TO ATA
rs232到usb的转换器host-USB
Wireless USB, This is a introduction for Wireless USB.
ATMEL 90usb128 USB CDC source,include USB protocol stack.
ATMEL 90usb128 USB HID source,include USB protocol stack.
USB Serial Converter driver USB串口驱动
USB-TEST是USB通信的例子,主要实现PC机和单片机通信
usb开发的资料!!USB标准,还有些代码