APB1 peripheral reset register 1
| TIM2RST | TIM2 timer reset |
| TIM6RST | TIM6 timer reset |
| TIM7RST | TIM7 timer reset |
| LCDRST | LCD interface reset |
| SPI2RST | SPI2 reset |
| SPI3RST | SPI3 reset |
| USART2RST | USART2 reset |
| USART1RST | USART1 reset |
| USART4RST | USART4 reset. |
| I2C1RST | I2C1 reset |
| I2C2RST | I2C2 reset |
| I2C3RST | I2C3 reset |
| CRSRST | CRS reset |
| CAN1RST | CAN1 reset |
| USBFSRST | USB FS reset |
| PWRRST | Power interface reset |
| DAC1RST | DAC1 interface reset |
| OPAMPRST | OPAMP interface reset |
| LPTIM1RST | Low Power Timer 1 reset |