31.5.7 ADREF
Name: | ADREF |
Offset: | 0x1D2B |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
PREF[1:0] | |||||||||
Access | R/W | R/W | |||||||
Reset | 0 | 0 |
Bits 1:0 – PREF[1:0] ADC Positive Voltage Reference Selection
Value | Description |
---|---|
11 | VREF+ is connected to internal Fixed Voltage Reference (FVR) module |
10 | VREF+ is connected to external VREF+ |
01 | Reserved |
00 | VREF+ is connected to VDD |