MSP430F5438A系列的硬件I2C，驱动存储芯片AT24C04模块，程序完全使用I2C的硬件，绝非软件模拟I2C协议，亲测成功！-MSP430F5438A series of hardware drive I2C, memory chip AT24C04 module, process full use of I2C hardware, not software simulation I2C agreement, dear measured success!