power control register
| LPDS | Low-power deep sleep |
| PDDS | Power down deepsleep |
| CSBF | Clear standby flag |
| PVDE | Power voltage detector enable |
| PLS | PVD level selection |
| DBP | Disable backup domain write protection |
| FPDS | Flash power down in Stop mode |
| LPUDS | Low-power regulator in deepsleep under-drive mode |
| MRUDS | Main regulator in deepsleep under-drive mode |
| ADCDC1 | ADCDC1 |
| VOS | Regulator voltage scaling output selection |
| ODEN | Over-drive enable |
| ODSWEN | Over-drive switching enabled |
| UDEN | Under-drive enable in stop mode |