Power status register 2
| SDBF | Step Down converter Bypass mode flag |
| SDSMPSF | Step Down converter SMPS mode flag |
| REGLPS | Low-power regulator started |
| REGLPF | Low-power regulator flag |
| VOSF | Voltage scaling flag |
| PVDO | Power voltage detector output |
| PVMO1 | Peripheral voltage monitoring output: VDDUSB vs. 1.2 V |
| PVMO3 | Peripheral voltage monitoring output: VDDA vs. 1.62 V |