本实验以AT24C01A卡为例，根据AT24C01A卡的读写时序编写读写卡的程序，把写入IC卡的数据读到系统内存4000H～407EH单元中。-In this experiment, AT24C01A card, for example, according to the timing of the preparation AT24C01A card reader card reader program to read the data written to the IC card system memory 4000H ~ 407EH unit.