/* param base VREF peripheral address. return 4-bit value of trim setting.  */
uint8_t VREF_GetTrim21Val(VREF_Type *base)
/* param base VREF peripheral address. return 4-bit value of trim setting.  */
uint8_t VREF_GetTrim21Val(VREF_Type *base)
{
    uint8_t trimValue;
    trimValue = (uint8_t)((base->UTRIM & VREF_UTRIM_TRIM2V1_MASK) >> VREF_UTRIM_TRIM2V1_SHIFT);
    return trimValue;
}