APB peripheral reset register 1
| TIM2RST | TIM2 timer reset |
| TIM3RST | TIM3 timer reset |
| TIM6RST | TIM6 timer reset |
| TIM7RST | TIM7 timer reset |
| SPI2RST | SPI2 reset |
| USART2RST | USART2 reset |
| USART3RST | USART3 reset |
| USART4RST | USART4 reset |
| LPUART1RST | LPUART1 reset |
| I2C1RST | I2C1 reset |
| I2C2RST | I2C2 reset |
| CECRST | HDMI CEC reset |
| UCPD1RST | UCPD1 reset |
| UCPD2RST | UCPD2 reset |
| DBGRST | Debug support reset |
| PWRRST | Power interface reset |
| DAC1RST | DAC1 interface reset |
| LPTIM2RST | Low Power Timer 2 reset |
| LPTIM1RST | Low Power Timer 1 reset |