| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| PUPDR0 | 0 | 2 | ✘ | ✔ | ✘ |
| PUPDR1 | 2 | 2 | ✘ | ✔ | ✘ |
| PUPDR2 | 4 | 2 | ✘ | ✔ | ✘ |
| PUPDR3 | 6 | 2 | ✘ | ✔ | ✘ |
| PUPDR4 | 8 | 2 | ✘ | ✔ | ✘ |
| PUPDR5 | 10 | 2 | ✘ | ✔ | ✘ |
| PUPDR6 | 12 | 2 | ✘ | ✔ | ✘ |
| PUPDR7 | 14 | 2 | ✘ | ✔ | ✘ |
| PUPDR8 | 16 | 2 | ✘ | ✔ | ✘ |
| PUPDR9 | 18 | 2 | ✘ | ✔ | ✘ |
| PUPDR10 | 20 | 2 | ✘ | ✔ | ✘ |
| PUPDR11 | 22 | 2 | ✘ | ✔ | ✘ |
| PUPDR12 | 24 | 2 | ✘ | ✔ | ✘ |
| PUPDR13 | 26 | 2 | ✘ | ✔ | ✘ |
| PUPDR14 | 28 | 2 | ✘ | ✔ | ✘ |
| PUPDR15 | 30 | 2 | ✘ | ✔ | ✘ |