/* Disable I2C high driver of the specified I2C port. 
The  */
void I2CHighDriverDisable(unsigned long ulBase)
/* Disable I2C high driver of the specified I2C port. 
The  */
void I2CHighDriverDisable(unsigned long ulBase)
{
    xASSERT((ulBase == I2C0_BASE) || ((ulBase == I2C1_BASE)));
    xHWREGB(ulBase + I2C_CON2) &= ~I2C_CON2_HDRS;
}