| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| EIE | 0 | 1 | ✘ | ✘ | ✔ |
| IREN | 1 | 1 | ✘ | ✘ | ✔ |
| IRLP | 2 | 1 | ✘ | ✘ | ✔ |
| HDSEL | 3 | 1 | ✘ | ✘ | ✔ |
| NACK | 4 | 1 | ✘ | ✘ | ✔ |
| SCEN | 5 | 1 | ✘ | ✘ | ✔ |
| DMAR | 6 | 1 | ✘ | ✘ | ✔ |
| DMAT | 7 | 1 | ✘ | ✘ | ✔ |
| RTSE | 8 | 1 | ✘ | ✘ | ✔ |
| CTSE | 9 | 1 | ✘ | ✘ | ✔ |
| CTSIE | 10 | 1 | ✘ | ✘ | ✔ |
| ONEBIT | 11 | 1 | ✘ | ✘ | ✔ |
| OVRDIS | 12 | 1 | ✘ | ✘ | ✔ |
| DDRE | 13 | 1 | ✘ | ✘ | ✔ |
| DEM | 14 | 1 | ✘ | ✘ | ✔ |
| DEP | 15 | 1 | ✘ | ✘ | ✔ |
| SCARCNT | 17 | 3 | ✘ | ✘ | ✔ |
| WUS | 20 | 2 | ✘ | ✘ | ✔ |
| WUFIE | 22 | 1 | ✘ | ✘ | ✔ |