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.

Van Jacobson compression reduces the normal 40 byte TCP/IP packet headers down to 3-4 bytes for the average case. Package was migrated to vxWorks-Van Jacobson compression reduces the normal 40 byte TCP/IP packet headers down to 3-4 bytes for the aver