| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| GPIOPAEN | 0 | 1 | ✘ | ✔ | ✘ |
| GPIOPBEN | 1 | 1 | ✘ | ✔ | ✘ |
| GPIOPCEN | 2 | 1 | ✘ | ✔ | ✘ |
| GPIOPDEN | 3 | 1 | ✘ | ✔ | ✘ |
| GPIOPEEN | 4 | 1 | ✘ | ✔ | ✘ |
| GPIOPHEN | 5 | 1 | ✘ | ✔ | ✘ |
| GPIOPFEN | 6 | 1 | ✘ | ✔ | ✘ |
| GPIOPGEN | 7 | 1 | ✘ | ✔ | ✘ |
| CRCEN | 12 | 1 | ✘ | ✔ | ✘ |
| FLITFEN | 15 | 1 | ✘ | ✔ | ✘ |
| DMA1EN | 24 | 1 | ✘ | ✔ | ✘ |
| DMA2EN | 25 | 1 | ✘ | ✔ | ✘ |
| FSMCEN | 30 | 1 | ✘ | ✔ | ✘ |