文件名称:ourdev_426161
介绍说明－－下载内容均来自于网络，请自行研究使用
usb源代码，实现了PIC18F4450 USB 通讯的应用，包含usb kernel内容 -usb
(系统自动生成,下载前可以参看下载内容)
下载文件列表
USB_4450_C
..........\p18f4450.h
..........\USB_4450.c
..........\USB_4450.cof
..........\USB_4450.err
..........\USB_4450.h
..........\USB_4450.hex
..........\USB_4450.map
..........\USB_4450.mcp
..........\USB_4450.mcw
..........\USB_4450.o
..........\p18f4450.h
..........\USB_4450.c
..........\USB_4450.cof
..........\USB_4450.err
..........\USB_4450.h
..........\USB_4450.hex
..........\USB_4450.map
..........\USB_4450.mcp
..........\USB_4450.mcw
..........\USB_4450.o