开源的usbport 的usb主机协议栈,本协议栈可以支持多种不同的usb控制芯片，芯片的驱动可以动态加载和卸载，usbport采用C语言编写，可以使用于arm7/arm9/avr等多种平台。 -Open-source usbport the usb host protocol stack, the protocol stack can support a wide variety of usb controller chip, chip driver can be dynamically

基于AVR的USB接口,可用于与电脑的 通讯-AVR based on the USB interface, can be used for computer communications

This the source code for AVRUSB162 Demos which is having the USBLoopback, USB-Serial, USB-serial-SPI Both for Linux, Windows-This is the source code for AVRUSB162 Demos which is having the USBLoopback, USB-Serial, USB-serial-SPI Both for Linux, W

avr dude programmer for usb asp programer