| Field | Offset | Width | STM32L0x0 | STM32L0x1 | STM32L0x2 | STM32L0x3 |
|---|---|---|---|---|---|---|
| EN1 | 0 | 1 | ✘ | ✘ | ✔ | ✔ |
| BOFF1 | 1 | 1 | ✘ | ✘ | ✔ | ✔ |
| TEN1 | 2 | 1 | ✘ | ✘ | ✔ | ✔ |
| TSEL1 | 3 | 3 | ✘ | ✘ | ✔ | ✔ |
| WAVE1 | 6 | 2 | ✘ | ✘ | ✔ | ✔ |
| MAMP1 | 8 | 4 | ✘ | ✘ | ✔ | ✔ |
| DMAEN1 | 12 | 1 | ✘ | ✘ | ✔ | ✔ |
| DMAUDRIE1 | 13 | 1 | ✘ | ✘ | ✔ | ✔ |
| EN2 | 16 | 1 | ✘ | ✘ | ✔ | ✘ |
| BOFF2 | 17 | 1 | ✘ | ✘ | ✔ | ✘ |
| TEN2 | 18 | 1 | ✘ | ✘ | ✔ | ✘ |
| TSEL2 | 19 | 3 | ✘ | ✘ | ✔ | ✘ |
| WAVE2 | 22 | 2 | ✘ | ✘ | ✔ | ✘ |
| MAMP2 | 24 | 4 | ✘ | ✘ | ✔ | ✘ |
| DMAEN2 | 28 | 1 | ✘ | ✘ | ✔ | ✘ |
| DMAUDRIE2 | 29 | 1 | ✘ | ✘ | ✔ | ✘ |