rc522例程源码及其相关资料。包括51读写卡参考例程及上位机调试软件，和MSP430F149读写卡参考例程。(Rc522 routines source code and related information.)

使用lpc1768的主控芯片，spi口驱动clrc663芯片实现读写mafare 1卡，cpu卡等功能。(The use of lpc1768 master chip, SPI port driver clrc663 chip, read and write mafare 1 card, CPU card and other functions.)