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# 3.3.4.49 EMAFE_ADCIsREFEnable Function

## C

    void EMAFE_ADCIsREFEnable(void);

## Summary

Check if Voltage Reference is enabled.

## Description

Check if Voltage Reference is enabled.

## Precondition

None.

## Parameters

None.

## Returns

True if Voltage Reference is enabled.

## Example

    if (EMAFE_ADCIsREFEnable())
    {
            // Voltage Reference is enabled
    }

## Remarks

Note: When REF is written to 1, it can be read at one after 768 μs.

Rev: E