linux下S3C2440通过I2C跟nuc单片机互通，关键是单片机i2c地址的选择很坑爹，试了很久终于成功打通了-Under linux S3C2440 microcontroller via I2C with nuc interoperability, the key is the choice of microcontroller i2c address very pit father, tried for a long time and finally succeeded to get