| Field | Offset | Width | STM32L0x3 | STM32L162 | STM32L4x6 |
|---|---|---|---|---|---|
| TIM2LPEN | 0 | 1 | ✘ | ✔ | ✘ |
| TIM3LPEN | 1 | 1 | ✘ | ✔ | ✘ |
| TIM4LPEN | 2 | 1 | ✘ | ✔ | ✘ |
| TIM6LPEN | 4 | 1 | ✘ | ✔ | ✘ |
| TIM7LPEN | 5 | 1 | ✘ | ✔ | ✘ |
| LCDLPEN | 9 | 1 | ✘ | ✔ | ✘ |
| WWDGLPEN | 11 | 1 | ✘ | ✔ | ✘ |
| SPI2LPEN | 14 | 1 | ✘ | ✔ | ✘ |
| USART2LPEN | 17 | 1 | ✘ | ✔ | ✘ |
| USART3LPEN | 18 | 1 | ✘ | ✔ | ✘ |
| I2C1LPEN | 21 | 1 | ✘ | ✔ | ✘ |
| I2C2LPEN | 22 | 1 | ✘ | ✔ | ✘ |
| USBLPEN | 23 | 1 | ✘ | ✔ | ✘ |
| PWRLPEN | 28 | 1 | ✘ | ✔ | ✘ |
| DACLPEN | 29 | 1 | ✘ | ✔ | ✘ |
| COMPLPEN | 31 | 1 | ✘ | ✔ | ✘ |