ME300B单片机开发系统演示程序(多花样流水灯)。将演示数据先写入24C02芯片内，再将其数据逐个读出送P0口LED显示。-ME300B Microcontroller Development System demo (patterns flow more light).Will demonstrate the data is written first,24C02 chip,and then read out one by one to send its data P0 port LED d