19.5.1 Control A
| Name: | CTRLA |
| Offset: | 0x00 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| AC0REFSEL[2:0] | |||||||||
| Access | R/W | R/W | R/W | ||||||
| Reset | 0 | 0 | 0 | ||||||
Bits 2:0 – AC0REFSEL[2:0] Analog Comparator 0 Reference Select
This bit field controls the reference voltage for the Analog Comparator 0.
Note:
- The values given for internal references are only typical. Refer to the Electrical Characteristics section for further details.
| Value | Name | Description |
|---|---|---|
| 0x0 | 1V024 | 1.02V reference(1) |
| 0x1 | 2V048 | 2.05V reference(1) |
| 0x2 | 2V500 | 2.5V reference(1) |
| 0x3 | 4V096 | 4.1V reference(1) |
| 0x7 | VDD | Supply voltage as reference |
| Other | - | Reserved |