Power status register 2
| 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  |  
| PVMO2 | Peripheral voltage monitoring output: VDDIO2 vs. 0.9 V  |  
| PVMO3 | Peripheral voltage monitoring output: VDDA vs. 1.62 V  |  
| PVMO4 | Peripheral voltage monitoring output: VDDA vs. 2.2 V  |