| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| SYSCFGEN | 0 | 1 | ✘ | ✘ | ✔ |
| FIREWALLEN | 7 | 1 | ✘ | ✘ | ✔ |
| SDMMCEN | 10 | 1 | ✘ | ✘ | ✔ |
| TIM1EN | 11 | 1 | ✘ | ✘ | ✔ |
| SPI1EN | 12 | 1 | ✘ | ✘ | ✔ |
| TIM8EN | 13 | 1 | ✘ | ✘ | ✔ |
| USART1EN | 14 | 1 | ✘ | ✘ | ✔ |
| TIM15EN | 16 | 1 | ✘ | ✘ | ✔ |
| TIM16EN | 17 | 1 | ✘ | ✘ | ✔ |
| TIM17EN | 18 | 1 | ✘ | ✘ | ✔ |
| SAI1EN | 21 | 1 | ✘ | ✘ | ✔ |
| SAI2EN | 22 | 1 | ✘ | ✘ | ✔ |
| DFSDMEN | 24 | 1 | ✘ | ✘ | ✔ |