51读写卡程序
............\LPCREG.H
............\MAIN.C
............\MAIN.H
............\MAIN.LST
............\MAIN.OBJ
............\MFRC522.H
............\RC522.C
............\RC522.LST
............\RC522.OBJ
............\REG52.H
............\TEST522
............\TEST522.hex
............\TEST522.lnp
............\TEST522.M51
............\TEST522.opt.bak
............\TEST522.plg
............\TEST522.Uv2.bak
............\TEST522.uvopt
............\TEST522.uvproj
............\TEST522_Opt.Bak
............\TEST522_Uv2.Bak
............\TEST522_uvopt.bak