30.5.1 Control A
| Name: | CTRLA |
| Offset: | 0x00 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| RUNSTBY | RESSEL | ENABLE | |||||||
| Access | R/W | R | R | R | R | R/W | R/W | ||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 7 – RUNSTBY Run in Standby
This bit determines whether the ADC needs to run when the chip is in standby sleep mode.
Bit 2 – RESSEL Resolution Selection
This bit selects the ADC resolution.
| Value | Description |
|---|---|
| 0 | Full 10-bit resolution. The 10-bit ADC results are accumulated or stored to the ADC Result register (ADC.RES). |
| 1 | 8-bit resolution. The conversion results are truncated to 8 bits (MSBs) before they are accumulated or stored to the ADC Result register (ADC.RES). The two least significant bits are discarded. |
Bit 0 – ENABLE ADC Enable
| Value | Description |
|---|---|
| 0 | ADC is disabled. |
| 1 | ADC is enabled. |