File list:
YHY522_SDK
.........\C51-TESTCODE-YHY522
.........\...................\HY522.H
.........\...................\main.C
.........\...................\main.h
.........\...................\main.LST
.........\...................\main.OBJ
.........\...................\YHY522_C51TEST_PRJ
.........\...................\YHY522_C51TEST_PRJ.hex
.........\...................\YHY522_C51TEST_PRJ.lnp
.........\...................\YHY522_C51TEST_PRJ.M51
.........\...................\YHY522_C51TEST_PRJ.Opt
.........\...................\YHY522_C51TEST_PRJ.plg
.........\...................\YHY522_C51TEST_PRJ.Uv2
.........\...................\YHY522_C51TEST_PRJ_Uv2.Bak
.........\TAG DASHEET
.........\...........\Mifare S50 en.pdf
.........\...........\Mifare std4k.pdf
.........\DS_YHY522_V2.1.pdf
.........\Thumbs.db
.........\XOR.exe
.........\xor_help.bmp
.........\YHY522 command samples.txt
