89S52 realize use as the core of the IDE-USB adapter now realize the main function: You can read the files and copy files. Reformat your hard disk does not support the function. More slowly, however, I copy files from the local hard disk to a mobile hard drive into a speed only 50KBytes/S, because of slow single-chip, memory less, USB1.1 speed is not fast. In addition, the code written is not good enough compression packages have circuit diagram

Packet : 69491750usb-d12.rar filelist
USB-D12\IDE-USB.jpg
USB-D12\MASS_STORAGE.H
USB-D12\PDIUSBD12.h
USB-D12\USB
USB-D12\Usb.c
USB-D12\USB.H
USB-D12\USB.hex
USB-D12\USB.lnp
USB-D12\USB.LST
USB-D12\USB.M51
USB-D12\USB.OBJ
USB-D12\USB.Opt
USB-D12\USB.plg
USB-D12\USB.Uv2
USB-D12\USB_Opt.Bak
USB-D12\USB_Uv2.Bak
USB-D12

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