Analog Comparator Reference
Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
ALWAYSON | REFSEL[2:0] | ||||||
AccessR/W | R/W | R/W | R/W | ||||
Reset0 | 0 | 0 | 0 |
Reference Always On
Value | Description |
---|---|
0 | The reference is automatically enabled when needed |
1 | The reference is always on |
Reference Select
This bit field controls the reference voltage level for ACs.
Value | Name | Description |
---|---|---|
0x0 |
1V024 | Internal 1.024V reference(1) |
0x1 |
2V048 | Internal 2.048V reference(1) |
0x2 |
4V096 | Internal 4.096V reference(1) |
0x3 |
2V500 | Internal 2.500V reference(1) |
0x4 |
- | Reserved |
0x5 |
VDD | VDD as reference |
0x6 |
VREFA | External reference from the VREFA pin |
0x7 |
- | Reserved |