基于ARM7 LPC2114学习板程序。学习板提供的是ADS源码，现在已改写成KEIL源码。使用硬件I2C对E2PROM进行操作，利用中断方式操作。-Based on ARM7 LPC2114 board learning process. Learning board is provided by ADS-source, and now has been re-evaluated into KEIL source. Use the hardware I2C on the E2PROM to o