The SD16 Config lets you choose the hardware settings for the SD16 and SD16A blocks for the MSP430.
Clock Source: Selects the ADC clock.
Clock Scaling: Selects the divider for the ADC clock.
Continuous Conversion: Keeps the SD16 unit running continuously.
Enable 1.2V Internal Vref: Allows you to enable the internal voltage reference.
Enable 1.2V Internal Vref 1mA Buffer: Allows you to increase the power of the enabled internal reference voltage.
Lower Power Mode: Runs in low power mode.