LPC2300 IIC驱动。LPC2200系列芯片硬件I2C软件包。使用说明 ： 主程序要配置好I2C总线接口(I2C引脚功能和I2C中断，并已使能I2C主模式)-LPC2300 IIC driver. LPC2200 series hardware I2C chip package. Use Descr iption: main program should be configured I2C bus interface (I2C pin functions and I2C interrupt