board.WriteI2C(dev_addr,0x4C,0x01)  

board.WriteI2C(dev_addr,0x58,0x5E) 

board.WriteI2C(dev_addr,0x72,0x00+port) 
board.WriteI2C(dev_addr,0x5C, serializer_alias)              
board.WriteI2C(dev_addr,0x6E,0xAA)
board.WriteI2C(dev_addr,0x6F, 0x98)
board.WriteI2C(dev_addr,0x7C, 0x00)
board.WriteI2C(dev_addr,0x58, 0x5E)
board.WriteI2C(dev_addr,0x6D,0x7c)             
board.WriteI2C(dev_addr,0x7D,0x01)                            
board.WriteI2C(dev_addr,0x18, 0x01)  
board.WriteI2C(dev_addr,0x10，0x91)
board.WriteI2C(dev_addr,0x19，0x15）
board.WriteI2C(dev_addr,0x1A，0xB3)
board.WriteI2C(dev_addr,0x1B, 0xC3)
board.WriteI2C(dev_addr,0x1C, 0x4F)
board.WriteI2C(dev_addr,0x32,0x01) 
board.WriteI2C(dev_addr,0x33,0x03)