C51的USB的通信程序库

详细说明：c51的usb的通信程序库，支持51兼容的单片机和pdusbd12接口芯片

文件列表:
usb_softpack
............\demo程序及开发板
............\................\D12 USB固件编程.pdf
............\................\d12smart_users_manual.pdf
............\................\Isr.c
............\................\isr.h
............\................\Isr.LST
............\................\Isr.OBJ
............\................\Mainloop.c
............\................\MAINLOOP.H
............\................\Mainloop.LST
............\................\Mainloop.OBJ
............\................\USB51S.LIB
............\................\USBDEMO
............\................\usbdemo.ddk
............\................\usbdemo.edk
............\................\USBDEMO.M51
............\................\usbdemo.mpf
............\................\usbdemo.Opt
............\................\usbdemo.Uv2
............\................\usb_i2c
............\................\usb_i2c.hex
............\................\usb_i2c.lnp
............\................\usb_i2c.M51
............\................\usb_i2c.plg
............\................\致USB用户的公开信.pdf
............\USB_lib
............\.......\Isr.c
............\.......\isr.h
............\.......\USB51S.LIB
............\.......\usb51s.txt