15.6.7 Voltage Regulator Control
| Name: | VREG |
| Offset: | 0x20 |
| Reset: | 0x00000000 |
| Property: | Local Write-Protection |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| RUNSTDBY | |||||||||
| Access | R/W | ||||||||
| Reset | 0 |
Bit 6 – RUNSTDBY Run in Standby
For more details, refer to the Effect Of RUNSTDBY On Regulator Usage table.
| Value | Description |
|---|---|
| 0x0 | Automatically switches from the LDO to the ULP regulator in sleep and when running on the 32.768 kHz oscillator |
| 0x1 | The main LDO voltage regulator is ON and powers the device in Standby sleep mode |