public const int32 I_Min = 0;
driver.I_Min = I_Min;
public const int32 I_Max = 0;
driver.I_Max = I_Max;
public const int32 O_Min = 0;
driver.O_Min = O_Min;
public const int32 O_Max = 0;
driver.O_Max = O_Max;
public link void OS_init(){} = driver.OS_init;
public link void GetData(bit n1){} = driver.get_data;
public link void GetData1(bit n1){} = driver.get_data1;
