| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| TIM2EN | 0 | 1 | ✔ | ✘ | ✘ |
| TIM3EN | 1 | 1 | ✔ | ✘ | ✘ |
| TIM6EN | 4 | 1 | ✔ | ✘ | ✘ |
| TIM7EN | 5 | 1 | ✔ | ✘ | ✘ |
| WWDGEN | 11 | 1 | ✔ | ✘ | ✘ |
| SPI2EN | 14 | 1 | ✔ | ✘ | ✘ |
| USART2EN | 17 | 1 | ✔ | ✘ | ✘ |
| LPUART1EN | 18 | 1 | ✔ | ✘ | ✘ |
| USART4EN | 19 | 1 | ✔ | ✘ | ✘ |
| USART5EN | 20 | 1 | ✔ | ✘ | ✘ |
| I2C1EN | 21 | 1 | ✔ | ✘ | ✘ |
| I2C2EN | 22 | 1 | ✔ | ✘ | ✘ |
| USBEN | 23 | 1 | ✔ | ✘ | ✘ |
| CRSEN | 27 | 1 | ✔ | ✘ | ✘ |
| PWREN | 28 | 1 | ✔ | ✘ | ✘ |
| DACEN | 29 | 1 | ✔ | ✘ | ✘ |
| I2C3EN | 30 | 1 | ✔ | ✘ | ✘ |
| LPTIM1EN | 31 | 1 | ✔ | ✘ | ✘ |