File list (Check if you may need any files):
F340_usb\c8051F340.h
........\F340_usb
........\F340_usb.lnp
........\F340_usb.M51
........\F340_usb.Opt
........\F340_usb.plg
........\F340_usb.Uv2
........\F340_usb_Opt.Bak
........\F340_usb_Uv2.Bak
........\F34x_USB0.wsp
........\F34x_USB_Descriptor.c
........\F34x_USB_Descriptor.h
........\F34x_USB_Descriptor.LST
........\F34x_USB_Descriptor.OBJ
........\F34x_USB_ISR.c
........\F34x_USB_ISR.LST
........\F34x_USB_ISR.OBJ
........\F34x_USB_Main.c
........\F34x_USB_Main.h
........\F34x_USB_Main.LST
........\F34x_USB_Main.OBJ
........\F34x_USB_Register.h
........\F34x_USB_Standard_Requests.c
........\F34x_USB_Standard_Requests.LST
........\F34x_USB_Standard_Requests.OBJ
........\Interrupt Firmware Reference Manual.pdf
........\STARTUP.A51
........\USB上位机测试程序.exe
F340_usb