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MSP430FR2433: external reference for ADC

Falong Li
Prodigy 145 points
Part Number: MSP430FR2433


Hi, 

does MSP430FR2433 support an external ADC voltage input as reference?  There is an EXTREFEN bit in PMM register, but it seems for controlling output internal 1.2v voltage to Vref+ pin.

Thanks,

Falong

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