Name: MF522-AN Design: C_CL Date: 10-06-10
Pin order, starting from the bottom left hand pin (in case your MF522-AN doesn't have pin markings like the B2CQSHOP one):
#...........UNO...2560 1.....SS.....10.....53 2.....SCK....13.....52 3....MOSI....11.....51 4....MISO....12.....50 5...........(not used) 6..................GND 7...RST(Digital Pin 5) 8................+3.3V