18.5.1 Control A
| Name: | CTRLA |
| Offset: | 0x00 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| ADC0REFSEL[2:0] | DAC0REFSEL[2:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
Bits 6:4 – ADC0REFSEL[2:0] ADC0 Reference Select
| Value | Description |
|---|---|
| 0x0 | 0.55V |
| 0x1 | 1.1V |
| 0x2 | 2.5V |
| 0x3 | 4.3V |
| 0x4 | 1.5V |
| other | Reserved |
Bits 2:0 – DAC0REFSEL[2:0] DAC0 and AC0 Reference Select
These bits select reference voltage for the DAC0 and AC0.
| Value | Description |
|---|---|
| 0x0 | 0.55V |
| 0x1 | 1.1V |
| 0x2 | 2.5V |
| 0x3 | 4.3V |
| 0x4 | 1.5V |
| other | Reserved |