DT_Analog & 12F1822 internal voltage reference

[SteveB]

You actually saw how it works.

I'll confess, it was a head scratcher. After a few reads, an excel spreadsheet to see some numbers, and digging into the data sheet to confirm FVR could be read by the ADC while the ADC Vref was set to 'something' else, the light bulb came on.