APB1 peripheral reset register (RCC_APB1RSTR)
| TIM2RST | Timer 2 reset |
| TIM3RST | Timer 3 reset |
| TIM4RST | Timer 4 reset |
| TIM5RST | Timer 5 reset |
| TIM6RST | Timer 6 reset |
| TIM7RST | Timer 7 reset |
| WWDGRST | Window watchdog reset |
| SPI2RST | SPI2 reset |
| SPI3RST | SPI3 reset |
| USART2RST | USART 2 reset |
| USART3RST | USART 3 reset |
| USART4RST | USART 4 reset |
| USART5RST | USART 5 reset |
| I2C1RST | I2C1 reset |
| I2C2RST | I2C2 reset |
| CAN1RST | CAN1 reset |
| CAN2RST | CAN2 reset |
| BKPRST | Backup interface reset |
| PWRRST | Power interface reset |
| DACRST | DAC interface reset |