APB2 peripheral clock enabled in low power mode register
| TIM1LPEN | TIM1 clock enable during Sleep mode |
| TIM8LPEN | TIM8 clock enable during Sleep mode |
| USART1LPEN | USART1 clock enable during Sleep mode |
| USART6LPEN | USART6 clock enable during Sleep mode |
| ADC1LPEN | ADC1 clock enable during Sleep mode |
| ADC2LPEN | ADC2 clock enable during Sleep mode |
| ADC3LPEN | ADC 3 clock enable during Sleep mode |
| SDMMC1LPEN | SDMMC1 clock enable during Sleep mode |
| SPI1LPEN | SPI 1 clock enable during Sleep mode |
| SPI4LPEN | SPI 4 clock enable during Sleep mode |
| SYSCFGLPEN | System configuration controller clock enable during Sleep mode |
| TIM9LPEN | TIM9 clock enable during sleep mode |
| TIM10LPEN | TIM10 clock enable during Sleep mode |
| TIM11LPEN | TIM11 clock enable during Sleep mode |
| SPI5LPEN | SPI 5 clock enable during Sleep mode |
| SPI6LPEN | SPI 6 clock enable during Sleep mode |
| SAI1LPEN | SAI1 clock enable during sleep mode |
| SAI2LPEN | SAI2 clock enable during sleep mode |
| LTDCLPEN | LTDC clock enable during sleep mode |