本程序是描述通过89C52模拟SPI向25LC系列EEPROM中读写数据的简单示列，程序中定义了10个变量，通过SPI传送到EEPROM中，然后在通过SPI传回单片机，在P1口中显示数据,This procedure is described 89C52 simulation through SPI to EEPROM in 25LC series of simple to read and write data out that the procedures defined in the 10