此程序用于检测EEPROM性能，测试方法如下：从24c02读数据，然后在内存将读得的数据加1，再写入24C02，接着将新的数据在数码管中显示出来；每次复位后数码管的内容都应该比上次增加1。- Suitable stc12c5a SCM ucosii, used to control led digital tube display and this program is used to detect EEPROM performance, test methods are as follow