| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| TIM2EN | 0 | 1 | ✘ | ✘ | ✔ |
| TIM3EN | 1 | 1 | ✘ | ✘ | ✔ |
| TIM4EN | 2 | 1 | ✘ | ✘ | ✔ |
| TIM5EN | 3 | 1 | ✘ | ✘ | ✔ |
| TIM6EN | 4 | 1 | ✘ | ✘ | ✔ |
| TIM7EN | 5 | 1 | ✘ | ✘ | ✔ |
| LCDEN | 9 | 1 | ✘ | ✘ | ✔ |
| RTCAPBEN | 10 | 1 | ✘ | ✘ | ✔ |
| WWDGEN | 11 | 1 | ✘ | ✘ | ✔ |
| SPI2EN | 14 | 1 | ✘ | ✘ | ✔ |
| SPI3EN | 15 | 1 | ✘ | ✘ | ✔ |
| USART2EN | 17 | 1 | ✘ | ✘ | ✔ |
| USART3EN | 18 | 1 | ✘ | ✘ | ✔ |
| UART4EN | 19 | 1 | ✘ | ✘ | ✔ |
| UART5EN | 20 | 1 | ✘ | ✘ | ✔ |
| I2C1EN | 21 | 1 | ✘ | ✘ | ✔ |
| I2C2EN | 22 | 1 | ✘ | ✘ | ✔ |
| I2C3EN | 23 | 1 | ✘ | ✘ | ✔ |
| CRSEN | 24 | 1 | ✘ | ✘ | ✔ |
| CAN1EN | 25 | 1 | ✘ | ✘ | ✔ |
| CAN2EN | 26 | 1 | ✘ | ✘ | ✔ |
| PWREN | 28 | 1 | ✘ | ✘ | ✔ |
| DAC1EN | 29 | 1 | ✘ | ✘ | ✔ |
| OPAMPEN | 30 | 1 | ✘ | ✘ | ✔ |
| LPTIM1EN | 31 | 1 | ✘ | ✘ | ✔ |