Power status register 1
| CWUF1 | Wakeup flag 1 |
| CWUF2 | Wakeup flag 2 |
| CWUF3 | Wakeup flag 3 |
| CWUF4 | Wakeup flag 4 |
| CWUF5 | Wakeup flag 5 |
| SDFBF | Step Down converter forced in Bypass interrupt flag |
| BORHF | BORH interrupt flag |
| BLEWUF | BLE wakeup interrupt flag |
| WUF802 | 802.15.4 wakeup interrupt flag |
| CRPEF | Enable critical radio phase end of activity interrupt flag |
| BLEAF | BLE end of activity interrupt flag |
| AF802 | 802.15.4 end of activity interrupt flag |
| C2HF | CPU2 Hold interrupt flag |
| WUFI | Internal Wakeup interrupt flag |