在电视板卡中，会有很多芯片在上面，CPU和主芯片之前是通过IIC来访问，或者直接寻址；实际工作中需要对各个芯片的寄存器进行读写； 此软件还能配合凌阳的SPV系列芯片实现在线升级的功能-The boards and on television, there will be a lot of chips on top, CPU and the main chip through the IIC to visit before, or directly addressing practical