MPC8548上I2C控制器的初始化,读写单个字节,连续读写多个字节等函数.调试通过，觉得可用。,I2C controller on the MPC8548 initialization, read and write a single byte, multiple bytes, such as reading and writing continuous function. Debug through that can be used.

MPC8548上用GPIO口模拟的SPI控制器.包括初始化,单字节读写,多字节读写等等.调试通过，绝对可用.-MPC8548 using GPIO I SPI controller simulation. Including initialization, single-byte read and write, and so on multi-byte read and write. Debug through absolutely available.

MPC8379芯片的IIC驱动，用于连接片外的RTC1339实时时钟芯片-IIC driver of MPC8379 chip