Description: This is based on USB interface firmware encryption locks, with C51 to prepare, the interface chip is the D12.
To Search:
File list (Check if you may need any files):
smart-key-des\AT89X52.H
.............\C51S.LIB
.............\xxgchap9.h
.............\xxgUSB100.h
.............\xxgprotodma.h
.............\xxghal.h
.............\xxgmain.h
.............\xxgd12ci.h
.............\test10.mpf
.............\xxgchap9.c
.............\xxgd12ci.c
.............\xxgisr.c
.............\xxgmain.c
.............\xxgprotodma.c
.............\xxgUSB100.c
.............\test10.hex
.............\TEST10.M51
.............\TEST10
.............\test10.ddk
.............\test10.edk
.............\C51C.lib
.............\STARTUP.A51
.............\smart.plg
.............\STARTUP.lst
.............\smart.M51
.............\smart.hex
.............\xxgchap9.__i
.............\xxgchap9.LST
.............\xxgchap9.OBJ
.............\xxgd12ci.__i
.............\xxgisr.__i
.............\xxgmain.__i
.............\xxgprotodma.__i
.............\xxgprotodma.LST
.............\xxgprotodma.OBJ
.............\xxgUSB100.__i
.............\xxgUSB100.LST
.............\xxgUSB100.OBJ
.............\xxgd12ci.LST
.............\xxgd12ci.OBJ
.............\STARTUP._ia
.............\STARTUP.OBJ
.............\smart_Uv2.Bak
.............\des.c
.............\des.h
.............\smart.Uv2
.............\des.__i
.............\des.LST
.............\des.OBJ
.............\smart_Opt.Bak
.............\xxgisr.LST
.............\xxgisr.OBJ
.............\xxgmain.LST
.............\xxgmain.OBJ
.............\smart
.............\smart.Opt
smart-key-des
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