| Field | Offset | Width | STM32L0x0 | STM32L0x1 | STM32L0x2 | STM32L0x3 |
|---|---|---|---|---|---|---|
| VECTACTIVE | 0 | 9 | ✘ | ✘ | ✔ | ✔ |
| RETTOBASE | 11 | 1 | ✘ | ✘ | ✔ | ✔ |
| VECTPENDING | 12 | 7 | ✘ | ✘ | ✔ | ✔ |
| ISRPENDING | 22 | 1 | ✘ | ✘ | ✔ | ✔ |
| PENDSTCLR | 25 | 1 | ✘ | ✘ | ✔ | ✔ |
| PENDSTSET | 26 | 1 | ✘ | ✘ | ✔ | ✔ |
| PENDSVCLR | 27 | 1 | ✘ | ✘ | ✔ | ✔ |
| PENDSVSET | 28 | 1 | ✘ | ✘ | ✔ | ✔ |
| NMIPENDSET | 31 | 1 | ✘ | ✘ | ✔ | ✔ |